20 CATALOGUE OF ENTOZOA. 



Ascaris megalocephala, Cloquet, Anat.des Vers Litest. 1824, 58. t. 1, 

 f. 5, t. 3, f. 14, t. 4, f. 2 ; Gurlt, Path. Anat. cVHaussailg. t. 8, 

 f. 5-10 ; Cuvier, Regn. An. Ed. Crock. Zooph. t. 26, f. 1, a-d; 

 Bellingham, Ann. & Mag. Nat. Hist. 1844, xiii. 168, n. 2 ; Du- 

 jardin, Hist. Nat. Helminth. 167. 



Hab. ? Honduras. 



Collected by Mr. Dyson. 



11. Ascaris transfuga. 



Ascaris transfuga, Rudolphi, Synops. Entoz. 40 & 273, n. 15; Du- 

 jardin, Hist. Nat. Helminth. 158. 



Hab. Intestines of the Grizzly Bear, Ursus ferox ; from the Rocky 

 Mountains. 



Presented by the Earl of Derby. 



12. Ascaris serpentulus. 



Ascaris ardesc, Frolich, Naturforsch. xxix. 44, t. 1, f. 17, 18. 

 Ascaris serpentulus, Rudolpki, Hist. Nat. Entoz. ii. pt. 1, 191 ; 



Synapsis, 53 & 296, n. 72 ; Bremser, Vers Intest. de V Homme, 



128 ; Icon. Helminth, t. 5, f. 9-14 ; Creplin, Allg. Encyk. xxxii. 



t. 282 ; Blainville, Diet. &. Nat. lvii. 541 ; Dujardin, Hist. Nat. 



Helminth. 172. 



Hab. Intestines of the common Heron, Ardea cinerea. 

 From the collection of M. Siebold. 



13. Ascaris microcephala. 



Ascaris microcephala, Rudolphi, Hist. Nat. Entoz. ii. pt. 1, 167 ; 

 Synopsis, 48 & 288, n. 48 ; Dujardin, Hist. Nat. Helminth. 

 172. 



Hub. (Esophagus of the common Heron, Ardea cinerea. 



From the collection of M. Siebold. 



14. Ascaris uoloptera. 



Ascaris holoptcra, Rudolphi, Synopsis, Entoz. 53 h 295, n. 71 ,; 



Dujardin, Hist. Nat. Ilcl/minth. 173. 

 Ascaris sulcata, Rudolphi, Synopsis, 48 & 289, n. 50, fide Dujardin, 



1. c. 



ffab. Intestines of the Tartaruga, Testudo grceca. 

 From the collection of M. Siebold. 



