DISTOMIDA. 51 
4, DistoMA OVATUM. 
Hirudo fasciolaris, Muller, Zool. Dan. ii. 17, t. 54, f. 1-3. 
Fasciola ovata, Rudolphi, Wiegm. Arch. iii. pt. 2, 25. 
_ Distoma ovatum, Rudeane: Hist. Nat, Entoz. ii. pt.1, 357 ; Synopsis, 
93, n. 2; Dujardin, Hist. Nat. Helminth. 394; Diesing, Syst. 
Helminth. i. 335. 
Hab. Bursa Fabricii of the Magpie, Pica caudata. 
From the collection of M. Siebold. 
4, DISTOMA CYLINDRACEUM. 
Swammerdam, Bibl. Natur. 317. 
Fasciola subclavata (part), Pallas, Diss. Infest. Viv. 
Planaria cylindrica, Goeze, Naturg. 174 (note). 
Distoma cylindraceum, Zeder, Nachtrag, 188, t. 4, f. 4-6; Naturg. 
217, 0.27; Rudolphi, Hist. Nat. Entoz. ii. pt. 1, 393 ; Synopsis, 
106, n. 66; Deslongchamps, Enc. Méth. Vers, 272; Balinghae 
Ann. & Mag. Nat. Hist. 1844, xiii. 424; Dujardin, Hist. Nat. 
Helminth. 395; Diesing, Syst. Helnvinth. i. 368. 
Fasciola cylindracea, Rudolphi, Wiedm. Arch. iii. pt. 1,83; Lamarck, 
An. S. Vert. iii. 183 ; 2nd ed. iii. 620. 
Brachylemus cylindraceus, Blanchard, Ann. Sc. Nat. 1847, 295-8, 
t. 12, f. 2. 
Hab. Lungs of the Frog, Rana temporaria. 
From the collection of M. Siebold. 
5. DISTOMA CYGNOIDES. 
Loschge, Naturforsch. xxi. 10-14, t. 1, f. AG. 
Distoma cygnoides, Zeder, Nachtrag, 175; Naturg. 213, 0.13; Ru- 
dolphi, Hist. Nat. Entoz. ii. pt. 1, 367; Synopsis, 96 & 370, n. 19; 
Dujardin, Hist. Nat. Helminth. 396; Diesing, Syst. Helminth. i 
342. : 
Hab. Urinary bladder of Rana esculenta. 
From the collection of M. Siebold. 
6. DIsToMA HIANS. 
Distoma cesophagi Ardex nigra, Viborg, Ind. Mus. Vet. Hafn. 242, 
tL 177. 
Distoma hians, Rudolphi, Hist. Nat. Entoz. ii. pt. 1, 359 ; Synopsis, 
94 & 366,n.7; Dujardin, Hist. Nat. Helminth. 399; Diesing, 
. Syst. Helminth. i. 337. , ’ 
Hab, Trachea of the White Stork, Ciconia alba. 
From the collection of M. Siebold. 
s 
