50 CATALOGUE OF ENT0Z0A. 



i. 4 ; Gcede, Diss, de Insect. Verm, struct. 8 ; Bojanus, Isis, 1821, 

 170 & 305, t. 2, f. 20-23, t. 4, f. a, b, c; Mehlis, Obs. de Diatom. 

 1 ; Gurlt, Lehrb. d. Path. Anat. oVHatmaiig. t. 8, f. 29-33 ; 

 Cuv. Rdgn. An. iii. 263, Ed. Crochard, Zoophytes, t. 36 ; Owen, 

 Lectures on Comparative Anat. 56, f. 27; Cyclop. Anat. & Phys. 

 ii. 121, f. 64; Bellingham, Ann. & Mag. Nat. Hist. 1844, xiii. 

 423 ; Dujardin, Hist. Nat. Helminth. 389 ; Diesing, Syst. Hel- 

 minth, i. 332. 



Hub. Liver of the Sheep, Ovis aries. 



a. From the collection of M. Siehold. 



b. From the collection of Dr. Leach. 



(Subgenus II. Dicroccelium, Dujardin.) 



2. DiSTOMA LANCEOLATUM. 



Egelschnecke, Schoefer, Die Egelschn. 20-45, f. 9, 13, 16. 

 Fasciola hepatica, Bloch, Abhand. 5, t. 1, f. 3, 4; Bosc, Hist. Nat. 



Vers (part). 

 Planaria latiuscula, Goeze, Naturg. 171. 

 Distoma hepaticum, Zeder, Nachtrag, 167 (note 2); Rudolphi, 



Hist. Nat. Entoz. 1. c. (part) ; Offers, Comment, de Veget. etAnim.; 



Bremser, Traite des Vers Litest. 265, t. 8, f. 3, 4 ; Bojanus, Jsis, 



1821, 173-176, t. 3, f. 24-27 (young) ; Creplin, Allg. Encyk. 



xxxii. 288. 

 Fasciola lanceolata, Rudolphi, Wiedm. Arch. iii. pt. 2, 24. 

 Distoma lanceolatum, Mehlis, Obs. de Distom. 3, f. 19-24 ; Gurlt, 



Lehrb. d. Path. Anat. d'Haussaiig. t. 8, f. 34, 35 ; Dujardin, Hist. 



Nat. Helminth. 391, n. 2; Owen, Lectures on Comp. Anat. 58, 



f. 28 ; Diesing, Syst. Helminth, i. 333. 



Hab. Biliary ducts of the common Cat, Felis Catus domesticus. 

 From the collection of M. Siebold. 



3. Distoma macrourum. 



Distoma longicauda, Rudolphi, Hist. Nat. Entoz. ii. pt. 1, 372. 

 Distoma macrourum, II mini phi, Synopsis Ent. 98, n. 30; Creplin, 



117,7 in. Archir. lsMi, 132; liii'siitg, Syst. Helminth, i. 345. 

 ? Distoma albicolle, Rudolphi, Synops. ( .> s A t 376, n. 29. 

 ' Distoma clathratum, I Oemngcham ps, Enc. Mcth. Vers, 265, n. 35; 



Dujardin, Hist. Nat. Helminth. 393. 

 ? Distoma attenuatum, .Dujardin, Hist. Nat. Helminth. 392. 



Hab. Gall bladder of the common Swift, Cypselus apus. 



From the collection of M. Siebold. 



