APPENDIX. ; 115 
_ P. 48, sp. 6, after Holostomum spathaceum, add 
Hemistomum spathaceum, Dieseng, Syst. Helminth. i. 310. 
P. 48, sp. 7, after Holostomum spatula, add 
Hemistomum spathula, Diesing, Syst. Helminth. i. 309.- 
- P. 48, sp. 8, after Holostomum platycephalum, add Diesing, Syst, 
+» Helminth, i, 313. 
P. 48, sp. 9, after Holostomum variegatum, add Diesing, Syst. Hel- 
minth. i. 315. 
FP. 59, add, 

¥8. DistoMA CYMBIFORMRE. 
Distoma cymbiforme, Rudolphi, Synopsis Entoz. 96 & 371, n. 20; 
Dujardin, Hist. Nat. Helminth. 451. 
Distomum cymbiforme, Diesing, Syst. Helminth. i. 342. 
Hab. Urinary bladder of Tortoise ? Testudo areca. 
Presented by J. Quekett, Esq. 
P. 59, after Hirudinella, Garsin, add (not Munster, 1842). 
Fr: 69, add, 
Ill. TETRABOTHRIORHYNCHUS. 
Fasciola, Linneus. 
Distoma, Zeder. 
Scolex, Rudolphi. 
Tetrarhynchus, Cuvier, Rudolphi, Dujardin, &e., de. 
Dibothriorhynchus, Chiaje. 
Corynesoma, Leuckart. 
Amphistoma, Leblond. 
Tetrabothriorhynchus, Diesing. 
1, TETRABOTHRIORHYNCHUS BARBATUS. 
Fasciola barbata, Zinneus, Faun. Suec. ed. 11. 505; Syst. Nat. 
ed. xl. 1078; Fabricius, Faun. Groenl, 328; Muller, Zool, Dan. 
Prodr. 223, n. 2708. 
Fasciola loliginis, Gmelin, Syst. Nat. 3059. 
Distoma loliginis, Zeder, Naturg. 222. 
Vermis dubius sepiz loliginis, Rudolphi, Hist. Nat. Hntoz. ii. 
pt. 2, 285; Synopsis, 198. 
Tétrarhynchus lingualis, Cuvier, Regn. An. 2nd ed. iii, 239, t. 15, 
£.6,7; Dujardin, Hist. Nat. Helminth. 552; Creplin, Wiegm. 
Arch. 1846, 151 & 154. 
Tetrarhynchus pleuronectis maximi, Rudolphi, Synopsis, 132 & 45%. 
Tetrarhynchus megabothrius, Rudolphi, Synopsis, 130 & 451, t. 2, 
f.14; Dujardin, Hist. Nat. Helminth. 551. 
s 
