50 CATALOGUE OF ENTOZOA. 
1.4; Goede, 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 Distom. 
1; Gurlt, Lehrb. d. Path. Anat. d Haussaiig. t. 8, f. 29-33 ; 
Cuw. Regn. An. iii. 263, Ed. Crochard, Zoophytes, t. 36; Owen, 
Lectures on Comparative Anat. 56, f. 27; Cyclop. Anat. & Phys. 
li. 121, f. 64; Bellingham, Ann. & Mag. Nat. Hist. 1844, xiii. 
423; Dujardin, Hist. Nat. Helminth. 389; Diesing, Syst. Hel- 
minth, 1. 332. 
Hab. Liver of the Sheep, Ovis aries. 
a. From the collection of M. Siebold. 
4. From the collection of Dr. Leach. 
(Subgenus II. Dicrocaxium, Dujardin.) 
2. DISTOMA LANCEOLATUM. 
Egelschnecke, Schoeffer, 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, G'oeze, Vaturg. 171. 
Distoma hepaticum, Zeder, Nachtrag, 167 (note 2); Rudolphi, 
Hist. Nat. Entoz. 1. ¢. (part) ; Olfers, Comment. de Veget. et Anim.; 
Bremser, Traité des Vers Intest. 265, t. 8, f. 3,4; Bojanus, Isis, 
1821, 173-176, t. 3, f. 24-27 (young) ; Oreplin, Allg. Encyk. 
xxxll. 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, £.34, 35; Dujardin, Hist. 
Nat. Helminth. 391, n. 2; Owen, Lectures on Comp. Anat. 58, 
f. 28; Diesing, Syst. Helminth. 1. 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, Rudolphi, Synopsis Ent. 98, n. 30; Creplin, 
Wiegm. Archiv. 1846, 132; Diesing, Syst. Helminth. 1. 345. 
? Distoma albicolle, mae le Synops. 98 & 376, n. 29. 
? Distoma clathratum, Deslongchamps, Enc. Méth. 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. 
