Images 1220 – 1300. Images of nematodes, cestodes and trematodes (excluding

schistosomes) found in swans.

1220. Blackening of koilin layer of gizzard of mute swan, caused by gizzard worms

(Amidostomum sp.). Also lead weights and other debris present. 4967.jpg

1221. Softening and distortion of koilin layer of gizzard of whooper swan, caused by gizzard

worms (Amidostomum sp.). Haemorrhage at junction of proventriculus and gizzard. 8707.jpg

1222. Partial removal of koilin layer of gizzard of mute swan. Gizzard worms (Amidostomum

sp.) present within and below the damaged koilin layer. 5073.jpg

1223. Gizzard worms (Amidostomum sp.) removed from mute swan. 6060.jpg

1224 & 1225. Gizzard worms (Amidostomum sp.) from mute swan. Large pointed tooth in

centre of buccal capsule. 4926.jpg and D8580.jpg

1226 & 1227. Gizzard worm (Amidostomum sp.) from mute swan. Bursa of male worm.

4420.jpg and 4422.jpg

1228. Gizzard worm (Amidostomum sp.) from mute swan. Many eggs in female worm.

D2252.jpg

1229. Gizzard worm (Amidostomum sp.) from mute swan. Many eggs in female worm.

D8581.jpg

1230. Gizzard worm (Amidostomum sp.) egg. Mute swan. 3597.jpg

1231 & 1232. Gizzard worm (Amidostomum sp.) eggs. Mute swan. D5327.jpg and D5334.jpg

1233. Large nodule on wall of proventriculus of mute swan 1, caused by Echinuria sp.

worms. D401.jpg

1234. Cut surface of proventriculus of mute swan 1. Caseous core in nodule, containing

Echinuria sp. worms. D402.jpg

1235. Greatly thickened wall of proventriculus of mute swan 2, caused by Echinuria sp.

worms. 8769.jpg

1236. Mute swan 2. Opened proventriculus and gizzard. Multiple nodules in proventriculus,

some containing caseous material and/or Echinuria sp. worms. 8775.jpg

1237. Mute swan 2. Opened proventriculus and gizzard. Multiple nodules in proventriculus,

some containing caseous material and/or Echinuria sp. worms. Closer view. 8777.jpg

1238. Echinuria sp. worm from proventriculus of mute swan. 5695.jpg

1239. Echinuria sp. worm from proventriculus of mute swan. 5698.jpg

1240 – 1242. Echinuria sp. worm eggs from faeces of mute swan. D7827.jpg, D7828.jpg and

D7829.jpg

1243 & 1244. Heartworm (Sarconema eurycerca) on heart of mute swan. 6545.jpg and

6547.jpg

1245. Heartworms (Sarconema eurycerca) on heart of mute swan. 6550.jpg

1246. Heartworms (Sarconema eurycerca) removed from heart of mute swan. 6553.jpg

1247. Heartworms (Sarconema eurycerca) removed from heart of mute swan. 6557.jpg

1248. Heartworm (Sarconema eurycerca) removed from heart of mute swan. 6471.jpg

1249. Heartworm (Sarconema eurycerca) removed from heart of mute swan. Eggs inside

female worm. 6867.jpg

1250. The louse Trinoton anserinum is an intermediate host for Sarconema eurycerca in

swans. 5322.jpg

1251. Tapeworms (and a few thorny-headed worms) in intestine of mute swan 1. 3959.jpg

1252. Tapeworm from intestine of mute swan 1. 3738.jpg

1253. Tapeworms in intestine of mute swan 2 (cygnet). D2360.jpg

1254. Tapeworms in intestine of mute swan 2 (cygnet). D2361.jpg

1255. Tapeworms from intestine of mute swan 2 (cygnet). D2362.jpg

1256. Thick layer of mucus in proventriculus of mute swan 3, caused by the tapeworm

Gastrotaenia cygni. 6936.jpg

1257. Thick layer of mucus in proventriculus of mute swan 3, caused by the tapeworm

Gastrotaenia cygni. Long thin tapeworms visible. 6940.jpg

1258. Thick layer of mucus in proventriculus of mute swan 4, caused by the tapeworm

Gastrotaenia cygni. 7500.jpg

1259. Tapeworm (Gastrotaenia cygni) from proventriculus of mute swan 4. 7344.jpg

1260. Tapeworm (Gastrotaenia cygni) from proventriculus of mute swan 4. 7346.jpg

1261 & 1262. Tracheal fluke (Orchipedum tracheicola) from mute swan. Approximately

13mm by 4mm. 5101.jpg and 5103.jpg

1263. Fibrinous airsacculitis associated with tracheal flukes and secondary Pasteurella

multocida infection. Mute swan. 4917.jpg

1264. Fibrinous pericarditis and airsacculitis associated with tracheal flukes and secondary E.

coli infection. Mute swan. D5605.jpg

1265. Fibrinous airsacculitis associated with tracheal flukes and secondary E. coli infection.

Mute swan. D5608.jpg

1266 &1267. Eggs of tracheal fluke (Orchipedum tracheicola) from airsac of mute swan.

Mean 79µ by 62µ. 4933.jpg and 4929.jpg

1268. Eggs of tracheal fluke (Orchipedum tracheicola) inside adult fluke. 5108.jpg

1269. Eggs of tracheal fluke (Orchipedum tracheicola) inside adult fluke. 4883.jpg

1270 & 1271. Eggs of tracheal fluke (Orchipedum tracheicola) from adult fluke stored in

formol saline. Mean 84µ by 49µ. D5889.jpg and D5891.jpg

1272 & 1273. Eggs of tracheal fluke (Orchipedum tracheicola) from adult fluke stored in

formol saline. Mean 84µ by 49µ. D5904.jpg and D5907.jpg

1274. Intestinal fluke (Echinoparyphium sp.?) from mute swan. 5052.jpg

1275. Intestinal fluke (Echinoparyphium sp.?) from mute swan. Small numbers of “large

fluke eggs” visible. 5054.jpg

1276. Intestinal fluke (Echinoparyphium sp.?) from mute swan. Small numbers of “large

fluke eggs” visible. 5063.jpg

1277. Intestinal fluke (Echinoparyphium sp.?) from mute swan. Spiny head collar. 5056.jpg

1278. “Large fluke eggs” inside intestinal fluke (Echinoparyphium sp.?) from mute swan.

5060.jpg

1279. Unidentified intestinal fluke from mute swan. 5476.jpg

1280. Unidentified intestinal fluke from mute swan. Head. 5478.jpg

1281. Unidentified intestinal fluke from mute swan. Many “large fluke eggs” visible.

5482.jpg

1282. Unidentified intestinal fluke from mute swan. Many “large fluke eggs” visible.

5484.jpg

1283. Unidentified intestinal fluke from mute swan. Many “large fluke eggs” visible.

5113.jpg

1284. Unidentified intestinal fluke from mute swan. Many “large fluke eggs”. 5115.jpg

1285 & 1286. “Large fluke eggs” from unidentified intestinal fluke from mute swan.

5116.jpg and 5117.jpg

1287. Unidentified intestinal fluke from mute swan. D5721.jpg

1288. Unidentified intestinal fluke from mute swan. A few “large fluke eggs” visible.

D5722.jpg

1289 & 1290. “Large fluke eggs” from unidentified intestinal fluke from mute swan. Mean

110µ by 76µ. D5713.jpg and D5718.jpg

1291 & 1292. “Large fluke eggs” from faeces of mute swan. 4085.jpg and 4087.jpg

1293 & 1294. “Large fluke eggs” from intestine of mute swan. 4547.jpg and 4549.jpg

1295 & 1296. “Large fluke eggs” from intestine of mute swan. Mean 115µ by 72µ.

D5511.jpg and D5513.jpg

1297 & 1298. “Large fluke eggs” from intestine of mute swan. Mean 115µ by 72µ.

D5515.jpg and D5517.jpg

1299 & 1300. “Large fluke eggs” from intestine of mute swan. Mean 115µ by 72µ.

D5520.jpg and D5522.jpg

1220. Blackening of koilin layer of gizzard of mute swan, caused by gizzard

worms (Amidostomum sp.). Also lead weights and other debris present.

4967.jpg

1221. Softening and distortion of koilin layer of gizzard of whooper swan,

caused by gizzard worms (Amidostomum sp.). Haemorrhage at junction of

proventriculus and gizzard. 8707.jpg

1222. Partial removal of koilin layer of gizzard of mute swan. Gizzard worms

(Amidostomum sp.) present within and below the damaged koilin layer.

5073.jpg

1223. Gizzard worms (Amidostomum sp.) removed from mute swan. 6060.jpg

1224 & 1225. Gizzard worms (Amidostomum sp.) from mute swan. Large

pointed tooth in centre of buccal capsule. 4926.jpg and D8580.jpg

1226 & 1227. Gizzard worm (Amidostomum sp.) from mute swan. Bursa of

male worm. 4420.jpg and 4422.jpg

1228. Gizzard worm (Amidostomum sp.) from mute swan. Many eggs in female

worm. D2252.jpg

1229. Gizzard worm (Amidostomum sp.) from mute swan. Many eggs in female

worm. D8581.jpg

1230. Gizzard worm (Amidostomum sp.) egg. Mute swan. 3597.jpg

1231 & 1232. Gizzard worm (Amidostomum sp.) eggs. Mute swan. D5327.jpg

and D5334.jpg

1233. Large nodule on wall of proventriculus of mute swan 1, caused by

Echinuria sp. worms. D401.jpg

1234. Cut surface of proventriculus of mute swan 1. Caseous core in nodule,

containing Echinuria sp. worms. D402.jpg

1235. Greatly thickened wall of proventriculus of mute swan 2, caused by

Echinuria sp. worms. 8769.jpg

1236. Mute swan 2. Opened proventriculus and gizzard. Multiple nodules in

proventriculus, some containing caseous material and/or Echinuria sp. worms.

8775.jpg

1237. Mute swan 2. Opened proventriculus and gizzard. Multiple nodules in

proventriculus, some containing caseous material and/or Echinuria sp. worms.

Closer view. 8777.jpg

1238. Echinuria sp. worm from proventriculus of mute swan. 5695.jpg

1239. Echinuria sp. worm from proventriculus of mute swan. 5698.jpg

1240 – 1242. Echinuria sp. worm eggs from faeces of mute swan. D7827.jpg,

D7828.jpg and D7829.jpg

1243 & 1244. Heartworm (Sarconema eurycerca) on heart of mute swan.

6545.jpg and 6547.jpg

1245. Heartworms (Sarconema eurycerca) on heart of mute swan. 6550.jpg

1246. Heartworms (Sarconema eurycerca) removed from heart of mute swan.

6553.jpg

1247. Heartworms (Sarconema eurycerca) removed from heart of mute swan.

6557.jpg

1248. Heartworm (Sarconema eurycerca) removed from heart of mute swan.

6471.jpg

1249. Heartworm (Sarconema eurycerca) removed from heart of mute swan.

Eggs inside female worm. 6867.jpg

1250. The louse Trinoton anserinum is an intermediate host for Sarconema

eurycerca in swans. 5322.jpg

1251. Tapeworms (and a few thorny-headed worms) in intestine of mute swan

1. 3959.jpg

1252. Tapeworm from intestine of mute swan 1. 3738.jpg

1253. Tapeworms in intestine of mute swan 2 (cygnet). D2360.jpg

1254. Tapeworms in intestine of mute swan 2 (cygnet). D2361.jpg

1255. Tapeworms from intestine of mute swan 2 (cygnet). D2362.jpg

1256. Thick layer of mucus in proventriculus of mute swan 3, caused by the

tapeworm Gastrotaenia cygni. 6936.jpg

1257. Thick layer of mucus in proventriculus of mute swan 3, caused by the

tapeworm Gastrotaenia cygni. Long thin tapeworms visible. 6940.jpg

1258. Thick layer of mucus in proventriculus of mute swan 4, caused by the

tapeworm Gastrotaenia cygni. 7500.jpg

1259. Tapeworm (Gastrotaenia cygni) from proventriculus of mute swan 4.

7344.jpg

1260. Tapeworm (Gastrotaenia cygni) from proventriculus of mute swan 4.

7346.jpg

1261 & 1262. Tracheal fluke (Orchipedum tracheicola) from mute swan.

Approximately 13mm by 4mm. 5101.jpg and 5103.jpg

1263. Fibrinous airsacculitis associated with tracheal flukes and secondary

Pasteurella multocida infection. Mute swan. 4917.jpg

1264. Fibrinous pericarditis and airsacculitis associated with tracheal flukes and

secondary E. coli infection. Mute swan. D5605.jpg

1265. Fibrinous airsacculitis associated with tracheal flukes and secondary E.

coli infection. Mute swan. D5608.jpg

1266 &1267. Eggs of tracheal fluke (Orchipedum tracheicola) from airsac of

mute swan. Mean 79µ by 62µ. 4933.jpg and 4929.jpg

1268. Eggs of tracheal fluke (Orchipedum tracheicola) inside adult fluke.

5108.jpg

1269. Eggs of tracheal fluke (Orchipedum tracheicola) inside adult fluke.

4883.jpg

1270 & 1271. Eggs of tracheal fluke (Orchipedum tracheicola) from adult fluke

stored in formol saline. Mean 84µ by 49µ. D5889.jpg and D5891.jpg

1272 & 1273. Eggs of tracheal fluke (Orchipedum tracheicola) from adult fluke

stored in formol saline. Mean 84µ by 49µ. D5904.jpg and D5907.jpg

1274. Intestinal fluke (Echinoparyphium sp.?) from mute swan. 5052.jpg

1275. Intestinal fluke (Echinoparyphium sp.?) from mute swan. Small numbers

of “large fluke eggs” visible. 5054.jpg

1276. Intestinal fluke (Echinoparyphium sp.?) from mute swan. Small numbers

of “large fluke eggs” visible. 5063.jpg

1277. Intestinal fluke (Echinoparyphium sp.?) from mute swan. Spiny head

collar. 5056.jpg

1278. “Large fluke eggs” inside intestinal fluke (Echinoparyphium sp.?) from

mute swan. 5060.jpg

1279. Unidentified intestinal fluke from mute swan. 5476.jpg

1280. Unidentified intestinal fluke from mute swan. Head. 5478.jpg

1281. Unidentified intestinal fluke from mute swan. Many “large fluke eggs”

visible. 5482.jpg

1282. Unidentified intestinal fluke from mute swan. Many “large fluke eggs”

visible. 5484.jpg

1283. Unidentified intestinal fluke from mute swan. Many “large fluke eggs”

visible. 5113.jpg

1284. Unidentified intestinal fluke from mute swan. Many “large fluke eggs”.

5115.jpg

1285 & 1286. “Large fluke eggs” from unidentified intestinal fluke from mute

swan. 5116.jpg and 5117.jpg

1287. Unidentified intestinal fluke from mute swan. D5721.jpg

1288. Unidentified intestinal fluke from mute swan. A few “large fluke eggs”

visible. D5722.jpg

1289 & 1290. “Large fluke eggs” from unidentified intestinal fluke from mute

swan. Mean 110µ by 76µ. D5713.jpg and D5718.jpg

1291 & 1292. “Large fluke eggs” from faeces of mute swan. 4085.jpg and

4087.jpg

1293 & 1294. “Large fluke eggs” from intestine of mute swan. 4547.jpg and

4549.jpg

1295 & 1296. “Large fluke eggs” from intestine of mute swan. Mean 115µ by

72µ. D5511.jpg and D5513.jpg

1297 & 1298. “Large fluke eggs” from intestine of mute swan. Mean 115µ by

72µ. D5515.jpg and D5517.jpg

1299 & 1300. “Large fluke eggs” from intestine of mute swan. Mean 115µ by

72µ. D5520.jpg and D5522.jpg