28 CATALOGUE OF ENTOZOA. 
Famity V. ENOPLIDA. 
X. PASSALURUS. 
Oxyuris (part), Rudolphi, Bremser, ke. 
Passalurus, Dujardin, Hist. Nat. Helminth..231. 
1. PAssALURUS AMBIGUUS. 
Oxyuris ambigua, Rudolphi, Synopsis Entoz. 19 & 229, n. 3; 
Bremser, Icon. Helminth. t. 2, f. 6-9. pis 
Oxyurus ambigua, Bellingham, Ann. & Mag. Nat. Hist. 1844, xiit. 
478, n. 2. 
Passalurus ambiguus, Dujardin, Hist. Nat. Helminth. 232. 
Hab. Large intestines of the Rabbit, Lepus cuniculus. 
From the collection of M. Siebold. — 
XI. ATRACTIS. 
Ascaris (part), Rudolphi. 
Atractis, Dwardin, Hist. Nat. Helminth. 233. 
1. ATRACTIS DACTYLURIS. 
Vermis dubius Testudinis terrestris, Rudolphi, Hist. Nat. Entoz- 
Gi, pt. 2, 266, n. 9. 
Ascaris dactyluris, Rudolphi, Synopsis Entoz. 40 & 272, n. 12. 
Atractis dactylura, Dujardin, Hist. Nat. Helminth. Append. 654. 
Hab. Large intestines of Testudo greca. 
From the collection of M. Siebold. 
Famity VI. SCLEROSTOMID &. 
XIT. CUCULLANUS. 
Cucullanus, Muller, Bloch, Goeze, Zeder, Rudolphi, Bremser, Blain- 
ville, Cuvier, Lamarck, Dujardin, &c., &e. 
1. CUCULLANUS MICROCEPHALUS. 
aa. testudinis, Rudolphi, Synopsis Entoz. 21, n. 10 (species 
ubtia). 
Cucullanus microcephalus, Dujardin, Hist. Nat. Helminth. 246. 
Hab, Yntestines of the Caspian Emys, Himys caspica. 
From the collection of M. Siebold. 
