104 CATALOGUE OP ENTOZOA. 



Polycephalus (sp.), Zeder, Naturg. 

 Hydatis (sp.), Bosc. 



Camurus, Rudolphi, Hist. Nat. Eatoz.; Bremser; Schmalz; Cuv. 

 Regn. An. iii. 272 ; Blainville, Lamk., Diesing. 



1. (Lenurus CEREBRALIS. 

 Leske, Von dem Drehen der Schafe und dem Blasendieurme, £c. 

 Taenia vesicularis, Goeze, Naturg. 248, t. 20 A, f. 1-5, t. 20 B, 



f. 6-8. 

 Vermis vesicularis socialis, Block, Abhand. 25, n. 3 ; Brera, Vorles, 



16, t.2, f. 10-17. 

 Hydatigena cerebralis, Batsch, Bandiv. 84, n. 1, f. 34^36. 

 Vesicaria socialis, Schrank, Verzeichn. 31, n. 98. 

 Taenia cerebralis, Linneus, Sgst. Nat. 3062, n. 21 ; Tab. Encgc. 



t. 40, f. 1-8; Turton, Brit. Faun. 127, n. 22. 

 Hydatis cerebralis, Bosc, Hist. Nat. Vers, i. 323. 

 Polycephalus ovinus, Zeder, Naturg. 430, n. 1. 

 Camurus cerebralis, Rudolphi, Hist. Nat. Entoz. ii. % 243, n. 1, t. 1 1, 



f. 3 A-E ; Synopsis, 182 ; Bremser, Icon. Helm. t. 18, f. 1, 2 ; 



Schmalz, Tab. Anat. Entoz. t. 1, f. 8-13; Deslongch, Enc. Meth. 



Vers, 186 ; Blainville, Diet. Sc. Nat. Ivii. 603, t. 44, f. 7 ; Lamk. 



An.S. Vert. iii. 155, 2nd ed. iii. 567 ; Dujardin, Hist. Nat. Helm. 



637; Cuv. Regn. An. Ed. Crochard, Zooph. t. 40, f. 4 ; Diesing, 



Sgst. Helminth, i. 485. 

 Polycephalus cerebralis, Laennec, Mem. sur les Vers Vesiculates, 81. 



Hah. The Brain of the Sheep, Ovis aries. 



From the collection of M. Siebold. 



The Cmnurus cerebralis is also believed by M. Siebold to be 

 proved by him to be the young of a species of Ta'iiia, assuming a 

 vesicular form, and being unprovided with sexual organs. Ann. 

 Sc. Nat. 3rd ser. xvii. ; Ann. & Mag. Nat. Hist., Dec. 1852, 433. 



Doubtful Entozoa. 

 I. SPILERULARIA. 



Sphrcrularia, Leon Dufour, Ann. Sc. Nat. 2nd ser. vii. 0, 1836; 

 Nvrdiaaiui, in Lamarck, An. S. Vert. 2nd ed. iii. 669 ; Diesing. 



1. SPUJERtJLARIA BOMBI. 



Splnerularia bombi, Leon Dufour, 1. c. 9, t. 1, A. f. 3; Non/mann. 



1. c. 670; Diesing, Sgst. Helminth, ii. 112. 

 Hob. Abdomen of the common brown Bee, Bombus mmcorum. 

 From the collection of M. Siebold. 



