2 CATALOGUE OF ENTOZOA. 
OrpeR I. NEMATOIDEA. 
Rundwurmer, Zeder, Naturg. 
Nematoidea, Rudolphi, Hist. Nat. Entozoor; Bremser, Traité ; 
Creplin, Obs. de Entoz.; Bellingham; Dujardin, de. 
Intestinaux Cavitaires, Cuvier, hégn. An. 
Ver rigidules (Echinorhynchus excepted), Lamk. An. S. Vert. 
Oxycephala, Blainville, Dict. Sc. Nat. 
Ceelelmintha, Owen, C "yelop. Anat. & Phys. ii. 
Famity I. TRICHOCEPHALIDA. 
I. TRICHOSOMA. 
Linguatula, Schrank, Sammlung, 1796. 
Capillaria, Zeder, Naturg. 
Trichocephalus (part), Audolphi, Hist, Entoz. 
Trichosoma, /tudolphi, Synopsis; Bremser, Traité; Blainville, Dict. 
Se. Nat.; Nordmann, in Lamk. An. S. Vert. Qnd ed. iil. ; Cue. 
Regn. An. iii.; Bellingham, Mag. Nat. Hist. 1840. 
Trichosomum, Dujar din, Hist. Nat. Helminth.; Creplin, Nov. Obs. 
Entoz. 
1. TRICGHOSOMA CRASSICAUDA. 
‘Trichosoma crassicauda, Bellingham, Mag. Nat. Hist. 1840, iv. 
349, D. 
Trichosoma muris decumani, Rayer, Archiv. de Medec. Comp. 1843, 
i. n. 3, 180, t. 7, f. 12,19. 
Trichosomum crassicauda, Dujardin, Hist. Nat. Helminth. 11, n. 4. 
Hab. Intestines of the Norway Rat, Wus decwmanus. 
From the collection of M. Siebold. 
2. TRICHOSOMA CONTORTUM. 
Trichosomum contortum, Creplin, Allg. Enc. v. Ersch. und Gruber, 
xxxli. 278; Dujardin, Hist. Nat. Helminth. 12, n. 6. 
Hab. sophagus of the Rook, Corvus frugilegus. 
From the collection of M. Siebold. 
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3. TRICHOSOMA RESECTUM. 
Trichosomum resectum, Dujardin, Ann. Sc. Nat. 2nd ser. xx. t. 14, 
pop be Hist. Nat. Helm. 17, n. 15, t. 2, £. B & D. 
Hab. Intestines of the Rook, Corvus frugilegus. 
From the collection of M. Siebold. 
