insect classification kind phillip came over for good spaghetti !!!
TRANSCRIPT
INSECT CLASSIFICATION
KIND PHILLIP CAME OVER FOR GOOD SPAGHETTI !!!
Phyllum Arthropoda
• Exoskeleton• Segmented legs & body• Bilateral symmetry • Ventral nerve cord • Dorsal blood pump
Class Arachnida (arachnids): spiders, scorpions, ticks, mites, etc.Arachnids possess: 2 body segments - cephalothorax and abdomen 8 legs; 1 pair of chelicerae; no antennae
Class Chilopoda (centipedes)Chilipods possess: many body segments 1 pair of legs per body segment; 1 pair of antennae 1st pair of legs modified into venomous fangs
Class Diplopoda (millipedes)Diplopods possess: Many body segments 2 pair of legs per body segment; 1 pair of antennae
Class Crustacea (crustaceans): crabs, shrimp, barnacles, sowbugs, etc.Crustaceans possess: Several body segments - head, thorax and abdomen Segments may be fused; Varied number of legs 2 pairs of antennae
Class Insecta (Insects); beetles, bugs, wasps, moths, flies, etc.Insects possess: 3 body segments 6 legs 1 pair of antennae Diverse modifications to appendages
KINGDOM
DIVISION
CLASS
SPECIES
GENUS
ORDER
FAMILY
KINGDOM
PHYLUM
CLASS
SPECIES
GENUS
ORDER
FAMILY
Animalia
Arthropoda
Insecta
Hymenoptera
Apidae
Apis
melifera
Apis melifera L.
2 part scientific naming of species First part of the name identifies the genus to which the species
belongs The second part identifies the species within the genus Designated in Latin First adopted by Carl Linnaeus in 1753
BIONOMIAL NOMENCLATURE
Plantae
Tracheophyta
Angiospermae
Sapindales
Aceraceae
Acer
rubrum
KINGDOM
PHYLUM
CLASS
SPECIES
GENUS
ORDER
FAMILY
KINGDOM
PHYLUM
CLASS
SPECIES
GENUS
ORDER
FAMILY
Animalia
Mammalia
Primatales
Hominidae
Homo
sapian
Chordata
Insect classification
Approx. 30 orders of insects
Classified by type of development type of mouthparts wings (number and placement)
Order Orthoptera
CricketsGrasshoppers
Order Orthoptera
Simple developmentChewing mouthpartsTwo pairs of wings/ first set are thickened and
leather-like
Orthoptera wings
Posterior wings are light for flying
Orthoptera
Order DermapteraEarwings
Order Dermaptera
Short wing covers-second pair not always developed
Simple developmentChewing mouthpartsHave terminal forceps20 species in North America
Order Hemiptera – True Bugs
Bed bugsStink bugsWheelback bug
Order Hemiptera
Simple developmentSucking mouthpartsTwo pairs of wings (hemelytron
forewing)
LeafhoppersCicadasaphids
Order Homoptera
Suborder Homoptera
•Simple development•Sucking mouthparts•Two pairs of membrane type wings
Adult cicada
1
2
Order Lepidoptera
Butterflies Moths
•Complete development-larvae are caterpillars
•Larvae have chewing mouth parts
•Two pairs of wings, covered with scales
Order Lepidoptera
Scaled wings
Beetles
Order Coleoptera
Order Coleoptera
•Complete development- larvae are grubs
•Chewing mouthparts larvae and adults
•Two pairs of wings-first hardened into
wing covers (elytra)
Order Coleoptera
Adult beetle
<wing cover
Asian Lady Beetle
Japanese beetle grubs
< 3 pairs of legs
Order Diptera- Flies •Complete development-larvae are maggots•Chewing mouthparts in larvae/ variable in adults•Adults only have 1 pair of wings
Horse fly
< 1 pair of wings
Rat-tailed maggots
larvae have no legs
Bees Wasps Ants Sawflies
Order Hymenoptera
Order Hymenoptera
•Complete development-larvae are maggot like•Chewing mouthparts in larvae•Two pairs of wings• both membrane-like hooked together to work as one
Elm sawfly adult
Hymenoptera wings
Sawfly larvae
Order Ephemeroptera
• mayflies
Order Ephemeroptera
• Delicate bodies with four wings (front pair much larger) many cross veins
• Mouth parts of the chewing type but rudimetary
• Incomplete development, aquatic larval stage
Order OdonataDragon fliesDamsel flies
Order Odonata
Adults have 4 wings of equal size, membranous
Chewing mouthparts, well developed Incomplete development, aquatic larval
stage
Order Neuroptera
• Dobson flies• Lacewings
Order Neuroptera
• Chewing and biting mouthparts• Feed on other insects and small
animals • Four wings, well veined• Complete metamorphosis
Order Trichoptera
• Caddis flies
Order Trichoptera
• Soft bodied • Four membranous wings with numerous
longitudinal veins • Mouth parts rudimentary • Antennae and legs are long • Complete development
Order Thysanura
• silverfish
Order Thysanura
• Apterygota (no wings)• Ametabolous developement• Abdomen has 11 segments • Covered in scales
Order Mantodea
• Praying mantids
Order Mantodea
• Predatory insects closely related to roaches
• Front pair of legs are armed with strong spines to grasp prey
• Four wings, membranous with soft covering
• Incomplete development
Order Blattaria
• Roaches
Order Blattaria
• 4,000 species worldwide• Cursorial (adapted for running)• Wings are generally present though in
some they are much reduced • chewing mouthparts• Incomplete development
Order Isoptera
• Termites
Order Isoptera
• Chewing mouthparts (modified in soldiers for nest defense)
• 2 equal wings present only in reproductive stage
• Incomplete development • Social insects
Order Siphonaptera
Fleas
Order Siphonaptera
Piercing, sucking mouthparts, feed on blood
Apterygota Complete metamorphosis