bioecology of oncideres ocularis thomson (coleoptera: cerambycidae) on acacia mangium willd....

12
BioOne sees sustainable scholarly publishing as an inherently collaborative enterprise connecting authors, nonprofit publishers, academic institutions, research libraries, and research funders in the common goal of maximizing access to critical research. Bioecology of Oncideres ocularis Thomson (Coleoptera: Cerambycidae) on Acacia mangium Willd. (Fabaceae) Author(s): Pedro Guilherme Lemes, Norivaldo dos Anjos, and Isaac R. Jorge Source: Journal of the Kansas Entomological Society, 86(4):307-317. 2013. Published By: Kansas Entomological Society DOI: http://dx.doi.org/10.2317/JKES121121.1 URL: http://www.bioone.org/doi/full/10.2317/JKES121121.1 BioOne (www.bioone.org ) is a nonprofit, online aggregation of core research in the biological, ecological, and environmental sciences. BioOne provides a sustainable online platform for over 170 journals and books published by nonprofit societies, associations, museums, institutions, and presses. Your use of this PDF, the BioOne Web site, and all posted and associated content indicates your acceptance of BioOne’s Terms of Use, available at www.bioone.org/page/ terms_of_use . Usage of BioOne content is strictly limited to personal, educational, and non-commercial use. Commercial inquiries or rights and permissions requests should be directed to the individual publisher as copyright holder.

Upload: isaac-r

Post on 19-Feb-2017

213 views

Category:

Documents


1 download

TRANSCRIPT

BioOne sees sustainable scholarly publishing as an inherently collaborative enterprise connecting authors, nonprofitpublishers, academic institutions, research libraries, and research funders in the common goal of maximizing access tocritical research.

Bioecology of Oncideres ocularis Thomson (Coleoptera:Cerambycidae) on Acacia mangium Willd. (Fabaceae)Author(s): Pedro Guilherme Lemes, Norivaldo dos Anjos, and Isaac R. JorgeSource: Journal of the Kansas Entomological Society, 86(4):307-317. 2013.Published By: Kansas Entomological SocietyDOI: http://dx.doi.org/10.2317/JKES121121.1URL: http://www.bioone.org/doi/full/10.2317/JKES121121.1

BioOne (www.bioone.org) is a nonprofit, online aggregation of core research in thebiological, ecological, and environmental sciences. BioOne provides a sustainable onlineplatform for over 170 journals and books published by nonprofit societies, associations,museums, institutions, and presses.

Your use of this PDF, the BioOne Web site, and all posted and associated contentindicates your acceptance of BioOne’s Terms of Use, available at www.bioone.org/page/terms_of_use.

Usage of BioOne content is strictly limited to personal, educational, and non-commercialuse. Commercial inquiries or rights and permissions requests should be directed to theindividual publisher as copyright holder.

Bioecology of Oncideres ocularis Thomson (Coleoptera: Cerambycidae)on Acacia mangium Willd. (Fabaceae)

PEDRO GUILHERME LEMES,1,2 NORIVALDO DOS ANJOS,1 AND ISAAC R. JORGE3

ABSTRACT: Twig girdlers are beetles that girdle branches and trunks of living trees so that

they can deposit their eggs in incisions made by their mandibles. There are few studies about

the biology and ecology of the girdler Oncideres ocularis Thomson, which is considered a

potential pest of forest plantations that can cause injuries to tree species of the family

Fabaceae. The objective of this study was to increase knowledge related to the biological

phases and the ecological patterns of girdling and oviposition of O. ocularis. Field studies were

conducted at four plantations of Acacia mangium Willd located in the cities of Coimbra and

Vicosa, State of Minas Gerais, Brazil. The incubation period of eggs was 12.1 6 0.2 (SE) days

and viability was 61% (n 5 70). The number of egg incisions per girdled branch was 17.27 6

1.0. The great number of eggs was laid in the mid-basal and middle sections of branch with a

mean of 5.80 6 0.38 and 4.97 6 0.3 eggs on these portions. The base diameter of the girdled

branches was 9.88 mm 6 0.18 and the mean length was 99.21 cm 6 2.23. A girdled branch by

O. ocularis led to an average loss of leaf area of 4233.05 cm2 per tree that corresponds to 0.46%

of total leaf area. Other beetles that emerged from the girdled branches were Engyum

quadrinotatum (Thomson), Orthostema abdominale (Gyllenhal), Nesozineus bucki (Breuning)

and Lepturges sp.

KEY WORDS: Twig girdler, oviposition patterns, foliar loss, branch girdling

The subfamily Lamiinae (Coleoptera: Cerambycidae) contains several members of

economic and ecological importance know as twig girdlers (Linsley, 1959; Calderon-

Cortes et al., 2011). Females girdle branches with their mandibles, and then insert

their eggs between the bark and wood (Rice, 1989; Rice, 1995; Lemes et al., 2011).

One of the beneficial outcomes of this behavior is the enrichment of the wood with

nitrogen. The girdling stops the flow of nutrients from the branch to the tree. All that

is produced by photosynthesis on the leaves becomes trapped in the branch

(Forcella, 1982).

The twig girdler genus Oncideres is found only in the western hemisphere with

species ranging from Argentina to the southern United States (Hovore and Penrose,

1982; Rice, 1989; Di Iorio, 1996). In Brazil, the species of this genus are widely

distributed, having been recorded in all the regions (Peres Filho et al., 1992; Witeck

Neto and Link, 1997; Martins and Galileo, 2009; Cordeiro et al., 2010a; Lemes et al.,

2012).

Oncideres ocularis Thomson, 1868, can be considered a potential threat to forest

plantations, as it damages several tree species of the family Fabaceae, e.g., the black

wattle (Acacia mearnsii De Wild.), Acacia bonariensis Hook. & Arn. and

Pithecolobium sp. Mart. in southern Brazil (Vulcano and Pereira, 1978; Marinoni,

1 Departamento de Entomologia, Universidade Federal de Vicosa, Av. P.H. Rolfs, s/n, Centro, Vicosa,

Minas Gerais, Brazil2 Author for correspondence. E-mail: [email protected] Departamento de Engenharia Florestal, Universidade Federal de Vicosa, Av. P.H. Rolfs, s/n, Centro,

Vicosa, Minas Gerais, Brazil

Accepted 17 May 2013; Revised 22 October 2013

E 2013 Kansas Entomological Society

JOURNAL OF THE KANSAS ENTOMOLOGICAL SOCIETY86(4), 2013, pp. 307–317

1979). This girdler is distributed from Argentina to southern and southeastern Brazil

(Vulcano and Pereira, 1978).

So far few studies have been conducted on O. ocularis with the exception of lists of

host plants and distribution in Brazil (Baucke, 1957; Baucke and Bertels, 1966;

Marinoni, 1979). Vulcano and Pereira (1978) briefly described the caracteristics of

the adults of this insect, as well as their the distribution and the host plants they

inhabit. This species is very similar to O. impluviata (Germar) (Martins, 1981). In

those studies, the difference between the two species was highlitghted, as seen in the

white pubescence on the sides of the metasternum. In the case of O. ocularis it

extends to the sides of the mesosternum. They often occur in the same regions and O.

ocularis is harder to be found (Baucke, 1957). Dillon and Dillon (1946) also

described the adult males and females of O. ocularis, although the other phases (e.g.,

larval stage) were not characterized. Hence, there is limited knowledge regarding the

biological stages of this insect.

The objective of this study was to increase the scientific knowledge on the

biological characterization of the life stages and the ecological patterns of girdling

and oviposition of O. ocularis.

Material and Methods

Study Site

Field studies were conducted from November 2009 to March 2011, in four areas.

The first, a commercial plantation of Acacia mangium Willd. in Coimbra, Minas

Gerais (20u519240S, 42u489100W, altitude 720 m, mean annual temperature of 19uCand mean annual rainfall between 1300 and 1400 mm) with 3000 trees, 65 months

of age, contour planted on a slope and spaced 3 3 2 m apart. Two other planting

areas were nearby, with approximately 300 trees of A. mangium, around 30 months

of age. The fourth planting site included a consortium of hybrid clones of

Eucalyptus urophylla S.T. Blake 3 E. grandis W. Hill ex Maiden, 60 trees of A.

mangium and Brachiaria spp. located at Vicosa, Minas Gerais (20u459S, 46u519W,

altitude 689 m, mean annual temperature of 19uC and mean annual rainfall of

1221 mm).

Between November 2009 and March 2010, and November 2010 and March 2011,

the areas were visited weekly to assess the damage and injuries caused by O. ocularis,

by collecting the freshly fallen or hanging branches due to the girdling action of the

beetle.

Laboratory Study

The laboratory study was conducted in the Universidade Federal de Vicosa,

Minas Gerais, Brazil. The taxonomist Prof. Dr. Ubirajara Martins, from the

Museum of Zoology, Universidade de Sao Paulo (MZUSP), in Sao Paulo, Brazil,

determined the species of the twig girlder. Adult specimens are deposited at that

institution.

Field Study

Oncideres ocularis adults and girdled branches were collected on visits to the four

plantation areas, to characterize the season of occurrence and activity period. The

insects collected were preserved in 70% alcohol.

308 JOURNAL OF THE KANSAS ENTOMOLOGICAL SOCIETY

Egg

Eggs of this beetle were removed from freshly girdled branches of A. mangium to

determine the color, shape, dimensions and incubation period. Measurements were

obtained using a magnifying glass equipped with an ocular micrometer. These eggs

were kept in petri dishes (10 cm diameter and 2 cm height) with distilled water-

moistened filter paper and marked with the laying date. They were maintained under

controlled conditions (temperature: 25uC, relative humidity: 43.8 6 0.8%, and

photophase/scotophase: 12/12 hr). Verifications and notes were made daily to

determine the incubation period and egg viability. When the branches were openedto remove the eggs, the number of eggs was counted per incision.

First Instar Larvae

The larvae were described with the larvae hatched from these eggs. The color, type

of larvae, length and greatest body width (prothorax) and the greatest width of the

head capsule were determined using the ocular micrometer.

Oviposition Patterns

The number of egg incisions was counted for the freshly girdled twigs. The

preferred position for incision was determined by counting the incisions for each of

the fifth part of the branch length (basal, mid-basal, median, mid-apical and apical).

The mean number of incisions and their distribution in each section weredetermined. The means were subjected to Tukey’s test, a 5 5%, using the software

Statistica 9.0 (Stat Soft. Inc., 2009).

Oncideres ocularis Injuries

The girdling diameter of the branches was measured with digital caliper and the

length with millimeter tape to characterize the injuries done by the O. ocularis adults.

The leaves of the freshly girdled branches were counted and their area measured

with a TMK2 leaf area meter (Delta-T Devices, Burwell, Cambridge, England) to

ascertain the leaf area lost in each girdled branch. The mean leaf area lost per girdledbranch was compared with the mean leaf area of a tree of A. mangium of the same

age to obtain the percentage of leaf loss due to a single girdling.

Insects Co-Inhabitating the Girdled Branches

The branches collected from the plantations in Coimbra-MG were stored in

transparent plastic bags (90 3 60 cm) and sealed with some air inside. The branches

were checked weekly from the plastic bags for the presence of any other insect that

emerged from them. Then they were watered, replaced in the bags and maintained in

a room with temperature and relative humidity equal to 23.1 6 0.4uC and 89.4 6

0.6%, respectively.

Adult Cerambycidae were sacrificed, fixed and sent for determination to taxonomist

Prof. Ubirajara Martins. The other insects were identified up to family level.

Results

Egg

The newly laid O. ocularis eggs are white in color (MunsellH Soil Color Name

Diagram: 2,5 Y 8/1), with a smooth-surfaced chorion, elongated ellipsoid of

VOLUME 86, ISSUE 4 309

revolution shape, and about four-times longer than wide with a slight depression in

the center (Fig. 1A). The eggs became pale yellow due to the color of the larvae

within.

The mean values for the maximum length and width of the eggs were 2.44 6

0.02 mm, ranging from 1.92 to 2.78 mm, and 0.58 6 0.12 mm, with an amplitude of

0.41 to 0.76 mm, respectively. The incubation period of the eggs varied from 10 to

15 days, with a mean of 12.1 6 0.2 days and the egg viability of O. ocularis was

60.78%. It was found that there was only one egg laid per incision.

First Instar Larvae

The newly hatched larvae of O. ocularis are pale yellow (Munsell SoilH Color Name

Diagram: 2.5 Y 8/3), is type cerambyciform, legless, with short, brownish jaws, head

protruding and retracted into the prothorax, rigid calcareous plate in the dorsal

prothorax, body with short hair laterally, although with greater amount on the last

abdominal segments, culminating with most hair on the anal segment (Fig. 1B).

The mean body length of the O. ocularis larvae was 1.90 6 0.03 mm, minimum

and maximum length being 1.50 and 2.59 mm, respectively. The greatest body width

was 0.61 6 0.01 mm with a minimum of 0.50 mm and maximum of 0.71 mm. The

mean head capsule width was 0.35 6 0.01 mm, with a minimum of 0.25 and

maximum of 0.50 mm.

Fig. 1. A) Egg and B) first instar larval stage of Oncideres ocularis Thomson.

310 JOURNAL OF THE KANSAS ENTOMOLOGICAL SOCIETY

Activity Period

One hundred and thirty nine branches of A. mangium girdled by O. ocularis were

collected in the plantations in Coimbra, MG. The first was found on December 2010

and the last on March 2011. No signs of adult activity of this insect were seen outside

this time period. A similar period was found in the silvopastoral system in Vicosa-

MG, between 2009 and 2010 (author’s observation). The cycle of this insect is thusseen to be univoltine, with the seasonal occurrence of adults in the hot and rainy

season between December and March.

Oviposition Patterns

The number of incisions per girdled branch was 17.27 6 1.0, with minimum of one

and a maximum of 66. A large number of egg incisions were found in the mid-basal

and middle sections of the branch, with means of 5.80 6 0.38 and 4.97 6 0.33

incisions on these parts of the branch, respectively, comprising about 62.3% of the

total of incisions. The mid-apical and apical portions had fewer egg incisions,

possessing only 15.9% of the total number (Fig. 2).

Injuries Related to Reproductive Behavior

The diameter at the base of the girdled branches was 9.88 mm 6 0.18 (n 5 100)

ranging from 6.56 to 15.66 mm. The mean length of the girdled branches was99.21 cm 6 2.23 (n 5 100), ranging from 44.20 to 180.60 cm.

Just a single branch girdled by O. ocularis, led to an average loss of 35.37 leaves,

which corresponds to a leaf area of 4233.05 cm2 per tree. Whereas an A. mangium

tree at 36 months of age has a mean of 913,291.90 6 344,479.90 cm2 of leaf area in

Fig. 2. Branch sectionwise distribution of number of egg incisions of Oncideres ocularis in girdled

branches (n 5 100) of Acacia mangium. Histograms followed by the same letter did not differ by Tukey’s

test (P , 0.05).

VOLUME 86, ISSUE 4 311

the cannopy (Cordeiro, 2008), can be infered that the mean defoliation caused by O.

ocularis corresponds to about 0.5% of the total leaf area.

Insects Co-Inhabitating the Girdled Branches

From the girdled branches of A. mangium stored in plastic bags, emerged the

longhorned beetles Engyum quadrinotatum (Thomson) (n 5 10), Orthostema

abdominale (Gyllenhal) (n 5 19), Nesozineus bucki (Breuning) (n 5 2) and Lepturges

sp. (n 5 1). Also emerged from the girdled branches coleopterians of families

Buprestidae, Scolytidae and Bostrichidae, whose species has not been determined.

Discussion

Egg

This color and format is similar to the egg of O. rhodosticta Bates (Polk and

Ueckert, 1973). Similar dimension values were reported for O. impluviata eggs in

southern Brazil (Amante et al., 1976) probably due to the taxonomic proximity

existing between the two species. Eggs of O. humeralis Thomson and O. rhodosticta

are bigger (Polk and Ueckert, 1973; Paulino Neto et al., 2006), however, all the

dimensions of the eggs of O. ocularis ranged within the variation observed in the

genus Oncideres.

Coutinho (1997) and Cordeiro (2008) recorded incubation periods for O. saga eggs

within this time interval. Incubation period of eggs of O. humeralis was above this

range, although under field conditions and among Melastomataceae trees (Paulino

Neto et al., 2006). The egg viability found here is less than the value for O. impluviata

(Pedrozo, 1980), who maintained the eggs on the branches and indoors. This

viability value however, is higher than that found for O. cingulata (Say) (Rogers,

1977; Cramer, 1998), may be due to the technique used to obtain the viability.

Only one egg per incision was observed in O. cingulata (Rogers, 1977). Paulino

Neto et al. (2006) found up to three O. humeralis eggs laid in the same incision,

and Cordeiro (2008) found up to two eggs per incision of O. saga Dalman. This

difference may be due to the great wood volume of the branches girdled by these

other species, resulting in increased food intake and reduced intraspecific

competition (Rice, 1989).

First Instar Larvae

This description is similar to first instar larvae of O. impluviata (Germar) (Amante

et al., 1976; Pedrozo, 1980), as well as for O. saga (Cordeiro, 2008), indicating that

this description may be a pattern for first instar larvae of this genus.

The length and width values are similar to those found for O. impluviata (Baucke,

1958), although they are less than those recorded for the O. saga larvae (Cordeiro,

2008). Neonate larvae of O. impluviata grown in branches of Mimosa scrabella had

similar head capsule width (Pedrozo, 1980).

Activity Period

Oncideres humeralis and O. saga has a similar activity period in Sao Paulo state

(Paulino Neto et al., 2006) and Rio de Janeiro state (Coutinho, 1997), respectively.

The activity of O. impluviata in Rio Grande do Sul state begins in mid-November

and lasts up to three months (Baucke, 1958). However, it is interesting to note that

312 JOURNAL OF THE KANSAS ENTOMOLOGICAL SOCIETY

the twig girlders activity generally occurs during the warmer and rainy months of the

year.

Oviposition Patterns

The number of egg incisions found here is very close to that found for O. impluviata

and O. captiosa in the branches of P. rigida (Benth.) and Cinnamomum camphora (L.)

(Link and Costa, 1993). The value is less than those found for O. saga in the branches

of A. mearnsii De Wild. (Magistrali et al., 2008) and for O. pustulata LeConte in Acacia

farnesiana (L.) Willd (Rice, 1989). The difference could be related to the dimensions of

the branches girdled by those species, which would provide a greater volume of wood

available to feed more offspring. Lower number of incisions were obtained for O.

humeralis in Melastomataceae; O. cingulata in Carya ovata (Mill.) K. Koch and

Prosopis glandulosa (Torr.) Cockerell, respectively (Paulino Neto et al., 2006; Cramer,

1998; Rogers, 1977). Although the number of egg incisions for these species is lower

than for O. ocularis, the range is quite similar. The number of incisions that this twig

girdler has made is similar to most species of this genus.

The greatest number of incisions of O. impluviata in the branches of P. rigida Benth.

was between 0 and 20 cm from the base of the branch (Link and Costa, 1993), similar

to the incisions made by O. pustulata (Rice, 1989), where they were concentrated

between 10 and 20 cm from the base of the girdled branch. Oncideres cingulata lays

eggs from 20 to 30 cm from the girdled base (Cramer, 1998) and O. guttulata Thomson

laid their eggs mainly in the 10 to 25 cm section (Diodato et al., 1997).

The concentration of the egg incisions concentrating in the mid-basal and middle

portions of the branch could be due to the female twig girdlers ensuring that the

larvae have adequate food reserves in any direction they bored. Twig girdlers tend to

lay eggs away from the edges (Paulino Neto et al., 2006). This would explain the

lower number of incisions found in the basal portion of the branch near to the

girdling, as the larvae could reach the girdled tip of the branch. Also, in this portion

of the girdled branch, the wood would dry faster, making the development of larvae

harder (Rice, 1989; Diodato et al., 1997). In the branch portions having a lesser

wood volume (mainly the apical section), intraespecific competition for food would

become greater, and therefore, the twig girdlers tend to lay fewer eggs in these

regions (Rice, 1989). The least number of incisions in the terminal portions of the

girdled branches are generally observed for other species of Oncideres (Rice, 1989;

Link and Costa, 1993; Cramer, 1998).

Injuries Related to Reproductive Behavior

The mean diameter of girdled branches found is similar to that found for O.

impluviata (Link et al., 1994a) and for O. guttulata, O. cingulata and O. rhodosticta

(Diodato et al., 1997; Cramer, 1998; Polk and Ueckert, 1973), but is smaller than

reported for O. captiosa Martins, O. dejeanii, O. humeralis, O. pustulata and O.

ulcerosa (Germar) (Link et al., 1994b, 1996; Link and Costa, 1988, 1994; Rice, 1989).

This twig girdler beetle becomes important for the cultivation of A. mangium,

especially during the first year, when the trunks have smaller diameters and the

girdled branch could be the trunk itself (Cordeiro, 2008).

Similar length was found for branches girdled by O. impluviata (Link and Costa,

1993) but greater lengths were found for O. pustulata (Rice, 1989), and lower values

were recorded for O. cingulata (Cramer, 1998).

VOLUME 86, ISSUE 4 313

One of the advantages of girdling larger-diameter branches is that as the diameter

of a branch doubles, its volume becomes almost four times more (Rice, 1989). This is

the reason that certain species of big twig girdlers girdle branches large in both

diameter and length, as their larvae would also be bigger in size.

Girdled branches with more leaves are able to absorb more nitrogen than

branches of similar dimensions with fewer leaves (Forcella, 1982). It is possible

that the twig girdlers choose their host branch based on the number of leaves and

leaf area to ensure better nutritional quality of the food for their offspring. An

attack of O. impluviata caused a loss of 34.1% of the leaves as against the non-

girdled trees of A. mearnsii (Pedrozo, 1980). Oncideres saga causes a leaf loss area

ranging from 14.8% to 50% in trees of A. mangium with 36 months (Cordeiro,

2008). At a density of 13 couples of O. rhodosticta per tree of Prosopis glandulosa

Torr., up to 75% of the canopy of this tree could be damaged (Polk and Ueckert,

1973).

The feeding action of Metaxyonycha angusta (Perty) (Col.: Chrysomelidae) caused

a loss of 0.02% of leaf area in eucalyptus (Fernandes, 2004), whereas Lampetis

nigerrima (Kerremans) (Col.: Buprestidae) feeding on the young plants of Eucalyptus

urophylla 3 E. grandis caused 0.9% leaf loss (De Nadai, 2005).

On comparing the leaf loss caused by O. ocularis with the loss caused by other

twig girdlers, it is found to causes less intense defoliation. It must be noted that in

younger trees, O. ocularis can cause a proportionately greater loss of leaf area.

However, when compared with beetles of other families, such as M. angusta and L.

nigerrima, it causes defoliation on intensity comparable with these beetles.

Considering the larvae of the O. ocularis occupied only branches that are detached

of the tree, it is better to consider this beetle as a defoliator beetle rather than a

borer beetle.

Insects Co-Inhabitating the Girdled Branches

Engyum quadrinotatum was reported on branches of A. mangium girdled by O. saga

(Cordeiro et al., 2010b). It was also found in branches of Lauraceae girdled by O.

captiosa, being one of the most common species emerging from those branches

(Witeck Neto and Link, 1997). This Cerambycidae lays its eggs in the same incision

made by O. saga in branches of A. mearnsii (Marinoni, 1979). This fact indicates that

this insect can be considered as an important natural enemy of O. ocularis, as the

larvae of this insect, when hatched near the twig girdler larvae, will compete with it for

food and space within the girdled branch.

This could probably be the first report of the emergence of Orthostema abdominale

on branches girdled by twig girdlers. The occurrence of this insect is in accordance

with the geographic distribution for the species (Martins and Galileo, 2005).

Nesozineus bucki is associated with girdled branches of A. mearnsii in Rio Grande

do Sul state, southern Brazil (Bertels and Baucke, 1966). This is the first record of the

species on the branches of A. mangium.

Lepturges fischeri Melzer was reported emerging from the branches of black wattle

girdled by the Oncideres beetles (Marinoni, 1979). It was also reported the emergence

of L. angulatus (LeConte) and L. infilatus Bates, from the branches of Leucaena

pulverulenta (Schlecht.) Benth girdled by O. pustulata (Hovore and Penrose, 1982).

Therefore, this is the first record of this genus on the branches girdled by O. ocularis,

as well as using A. mangium as a host.

314 JOURNAL OF THE KANSAS ENTOMOLOGICAL SOCIETY

It can be inferred that these non-girdlers cerambycids have a close relationship

with the twig girdlers, especially with the genus Oncideres and may even depend

upon these beetles more than the host plant species itself (Paulino Neto et al., 2006).

Species of Buprestidae also emerged from the branches of L. pulverulenta girdled

by O. pustulata (Hovore and Penrose, 1982) and Scolytidae beetles on the branches

of A. mangium girdled by O. saga (Cordeiro et al., 2010c). Beetles of the family

Bostrichidae were found in the branches girdled by O. rhodosticta, O. cingulata and

O. pustulata (Polk and Ueckert, 1973; Rogers, 1977; Hovore and Penrose, 1982). The

Bostrichidae beetle Xylobiops texans (Horn) was claimed to be the main competitor

of O. cingulata within the girdled branches (Rogers, 1977). All the beetles that co-

inhabit the girdled branches probably compete with the twig girdler larvae for food

and space within the branch (Polk and Ueckert, 1973). Cerambycidae beetles that

emerged, as well as those other Coleoptera, are important competitors of O. ocularis

during their larval stage.

Acknowledgments

Authors are thankful to Prof. Ubirajara Martins, from the Museum of Zoology,

of Universidade de Sao Paulo, for identifying the longhorned beetles. To

‘‘Coordenacao de Aperfeicoamento de Pessoal de Nıvel Superior (CAPES)’’ for

financial support. Global Edico Services revised and edited this manuscript.

Literature Cited

Amante, E., M. A. Berlato, G. I. Gessinger, and G. I. 1976. Biologia do ‘‘Serrador’’ da acacia-negra,

Oncideres impluviata (Germar, 1824) (Coleoptera: Cerambycidae) no Rio Grande do Sul, I

Etologia. Agronomia Sulriograndense 12(1):3–56.

Baucke, O. 1957. Cerambicıdeos do Rio Grande do Sul. Revista do Museu Julio de Castilhos 7:20–31.

Baucke, O. 1958. Biologia e Controle do ‘‘Serrador da Acacia-negra’’ Oncideres impluviata (Germ., 1842)

(Cerambycidae-Lamiinae-Onciderini). D.Sc. Thesis, Escola de Agronomia ‘‘Eliseu Maciel,’’ Porto

Alegre, Brazil, 67 pp.

Bertels, A., and O. Baucke. 1966. Segunda relacao das pragas das plantas cultivadas no Rio Grande do

Sul. Pesquisa Agropecuaria Brasileira 1:17–46.

Calderon-Cortes, N., M. Quesada, L. H., and Escalera-Vasquez. 2011. Insects as stem engineers:

Interactions mediated by the twig-girdler Oncideres albomarginata chamela enhance arthropod

diversity. PLoS One 6(4):1–9.

Cordeiro, G. 2008. Aspectos biologicos de Oncideres saga (Dalman) (Coleoptera: Cerambycidae) e efeitos

de seus danos em Acacia mangium Willd. M.Sc. Thesis, Universidade Federal de Vicosa, Vicosa,

Brazil, 82 pp.

Cordeiro, G., N. Anjos, P. G. Lemes, and C. A. R. Matrangolo. 2010a. Ocorrencia de Oncideres dejeanii

(Cerambycidae) em Pyrus pyrifolia (Rosaceae), em Minas Gerais. Pesquisa Florestal Brasileira

30(62):153–156.

Cordeiro, G., N. Anjos, and A. G. Carvalho. 2010b. Entomofauna associada a galhos de Acacia mangium

Willd. roletados por Oncideres saga (Dalman) (Coleoptera: Cerambycidae). Entomobrasilis

3(1):22–24.

Coutinho, C. L. 1997. Oncideres saga (Dalman, 1823) (Coleoptera: Cerambycidae) em arborizacao com

Albizzia lebbeck Benth. 1997, 140f. M.Sc. Thesis, Universidade Federal Rural do Rio de Janeiro,

Seropedica, Brazil, 140 pp.

Cramer, K. L. 1998. Effects of twig morphology on oviposition behavior and hatching sucess of the twig-

girdling Beetle Oncideres cingulata (Say) (Coleoptera: Cerambycidae). The Coleopterists Bulletin

52(2):186–193.

De Nadai, J. 2005. Biologia de Lampetis nigerrima (Kerremans, 1897) (Coleoptera: Buprestidae) em

eucalipto. M.Sc. Thesis, Universidade Federal de Vicosa, Vicosa, Brazil. 46 pp.

VOLUME 86, ISSUE 4 315

Dillon, L. S., and E. S. Dillon. 1946. The tribe Onciderini. Part II. Reading Scientific Publications,

Reading Public Museum and Art Gallery Nr. 6:189–413.

Diodato, L., E. Darchuk, A. Notario, and L. Castresana. 1997. Estudio sobre el comportamiento de

oviposicion del ‘‘cortapalos’’ Oncideres guttulata Thomson (Coleoptera: Cerambycidae) sobre

‘‘quebracho colorado,’’ Schinopsis quebracho colorado (Schlecht) Bark et Meyer. Boletin de Sanidad

Vegetal Plagas 23:257–261.

Fernandes, L. C. 2004. Biologia de Metaxyonycha angusta (Perty) (Coleoptera: Chrysomelidae) e efeitos

do seu ataque em eucaliptos, num sistema agroflorestal. M.Sc.Thesis, Universidade Federal de

Vicosa, Vicosa, Brazil. 86 pp.

Forcella, F. 1982. Why twig-girdling beetles girdle twigs. Naturwissenschaften 69:398–400.

Hovore, F. T., and R. I. Penrose. 1982. Notes on Cerambycidae co-inhabiting girdles of Oncideres

pustulata LeConte (Coleoptera: Cerambycidae). The Southwestern Naturalist 27(1):23–27.

Lemes, P. G., N. Anjos, and G. Cordeiro. 2011. Injurias e oviposicao de Oncideres impluviata (Germar)

(Col.: Cerambycidae) em Piptadenia gonoacantha Benth. Comunicata Scientiae 2(1):53–56.

Lemes, P. G., R. N. Afonso, N. Anjos, R. A. Sarmento, P. J. B. Leite, and J. A. Coronetti. 2012. First host

record of Oncideres mirim Martins & Galileo, 1996 (Coleoptera: Cerambycidae) on Acacia

mangium Willd. (Fabaceae). The Coleopterists Bulletin 66:173–176.

Link, D., and E. C. Costa. 1988. Frequencia de corte e diametro de galhos cortados por duas especies de

Oncideres (Coleoptera: Cerambycidae) em bosque de angico e eucalipto, em Santa Maria-RS.

Revista do Centro de Ciencias Rurais 18(2):119–124.

Link, D., and E. C. Costa. 1993. Aspectos da Biologia de Oncideres impluviata e de O. captiosa em Santa

Maria, RS. (Coleoptera: Cerambycidae). Ciencia Florestal 3(1):77–84.

Link, D., and E. C. Costa. 1994. Diametro dos galhos cortados por Oncideres spp. (Coleoptera:

Cerambycidae) na regiao central do Rio Grande do Sul. Revista de Agricultura 69(2):183–192.

Link, D., E. C. Costa, and A. B. Thum. 1994a. Alguns aspectos da biologia do serrador Oncideres

impluviata (Germar, 1824) (Coleoptera: Cerambycidae). Ciencia Florestal 4(1):129–135.

Link, D., E. C. Costa, and A. B. Thum. 1994b. Bionomia comparada dos serradores Oncideres saga saga

(Dalman, 1923) e Oncideres dejeani (Thomson, 1868) (Coleoptera: Cerambycidae) in Parapipta-

denia rigida. Ciencia Florestal 4(1):137–144.

Link, D., E. C. Costa, and A. B. Thum. 1996. Alguns aspectos da biologia do serrador, Oncideres dejeani

Thomson, 1868 (Coleoptera, Cerambycidae). Ciencia Florestal 6(1):21–25.

Linsley, E. G. 1959. Ecology of Cerambycidae. Annual Review of Entomology 4:99–138.

Magistrali, I. C., P. R. Magistrali, J. de Nadai, and A. A. Goellner. 2008. Parametros biologicos de

Oncideres saga (Dalman, 1823) (Coleoptera: Cerambycidae) em Acacia mearnsii De Wild. Revista

Tropica 2(1):3–10.

Marinoni, R. C. 1979. Sobre alguns Cerambycidae (Coleoptera) que atacam Acacia decurrens (Wild.).

Dusenia 11(4):209–217.

Martins, U. R. 1981. Descricoes e notas sobre Onciderini, II (Coleoptera, Cerambycidae, Lamiinae).

Papeis Avulsos de Zoologia 34(21):221–234.

Martins, U. R., and M. H. M. Galileo. 2005. Cerambycidae (Coleoptera) da Colombia. VII. Novos

Taxons, novos registros, nova sinonımia, nova combinacao e novo nome. Revista Brasileira de

Zoologia 22(1):5–18.

Martins, U. R., and M. H. M. Galileo. 2009. Onciderini (Coleoptera, Cerambycidae, Lamiinae): Notas,

descricoes, novas combinacoes e chave para grupo de especies de Trachysomus. Papeis Avulsos de

Zoologia 49(13):151–161.

Paulino Neto, H. F., J. Vasconcellos Neto, and S. M. Carmelo Guerreiro. 2006. The biology of

Oncideres humeralis Thorms (Coleoptera: Cerambycidae: Lamiinae) and new Cerambycidae-

Melastomataceae host-plant associations. Studies on Neotropical Fauna and Environment

41(3):227–233.

Pedrozo, D. J. 1980. Contribuicao ao estudo do Oncideres impluviata (Germar, 1824) e seus danos na

bracatinga (Mimosa scabrella) Benth. M.Sc. Thesis, Universidade Federal do Parana, Curitiba,

Brazil. 94 pp.

Peres Filho, O., A. Dorval, and E. Berti Filho. 1992. Ocorrencia de Oncideres saga (Dalman, 1823)

(Coleoptera, Cerambycidae) em especies florestais em Cuiaba-MT. Revista de Agricultura

67(1):77–79.

Polk, K. L., and D. N. Ueckert. 1973. Biology and Ecology of a Mesquite Twig Girdler, Oncideres

rhodosticta, in West Texas. Annals of the Entomological Society of America 66:411–417.

316 JOURNAL OF THE KANSAS ENTOMOLOGICAL SOCIETY

Rice, M. E. 1989. Branch girdling and oviposition biology of Oncideres pustulatus (Coleoptera:

Cerambycidae) on Acacia farnesiana. Annals of the Entomological Society of America

82(2):181–186.

Rice, M. E. 1995. Branch girdling by Oncideres cingulata (Coleoptera: Cerambycidae) and relative host

quality of Persimmon, Hickory, and Elm. Annals of the Entomological Society of America

88(4):451–455.

Rogers, C. E. 1977. Bionomics of Oncideres cingulata (Coleoptera: Cerambycidae) on Mesquite. Journal

of the Kansas Entomological Society 50(2):222–228.

Vulcano, M. A., and F. S. Pereira. 1978. O genero Oncideres Serville 1835 (Coleoptera, Lamiidae) do Sul

do Brasil e paıses limıtrofes, seria praga dos pomares e da silvicultura. Studia Entomologica

20:177–220.

Witeck Neto, L., and D. Link. 1997. Cerambycidae associados a Lauraceae, na regiao central do Rio

Grande do Sul, Brasil. Ciencia Florestal 7(1):33–39.

VOLUME 86, ISSUE 4 317