CAPSALID ZA. 41 
1. PoLysToMA OCELLATUM. 
Polystoma ocellatum, Rudolphi, Synops. Entoz. 125 & 436, n. 2, 
Dujardin, Hist. Nat. Helminth. 319. 
Hexacotyle ocellatum, Vordmann, Lamk. An. 8. Vert. Ind ed. iii. 
600. 
Hexacotyla ocellatum, Blainville, Dict. Sc. Nat. lvii. 571. 
?Polystoma midas, whl, & Van Hasselt, Bull. Sc. Nat. Feruss. 
1824, ii. 310. 
Hab. Jaws of the Speckled Tortoise, Cistuda europea. 
From the collection of M. Siebold. 
2. PoLYSTOMA INTEGERRIMUM. 
Roesel, Hist. Ran. 24, t. 4, f. 10. 
Planaria uncinulata, Braun, Schrift. Berlin Ges. Naturf. F’r. 
58, t. 3, f. 1-3. 
Linguatula integerrima, Hrélich, Naturf. xxv. 104; fudolphe, 
Wired. Arch. iii. pt. 1, 93, t. 2, £.9, a.f.; Lamarck, An. S. Vert. 
iii. 174, 2nd ed. iii. 594, 
Fasciola uncinulata, Gmelin, Syst. Nat. 3056, n. 19; Bose, Hist. 
Nat. Vers, i. 270. 
Hexathyridium integerrimum, Blainville, Dict. Sc. Nat. lvii. 572. 
Polystoma me Zeder j Nachtrag, 203, t. 4, f. 1-38; Naturg. 230, 
n. 9, t. 3, f. 4 ‘ 
Polystoma ‘integerrimum, Rudolphi, Hist. Nat. Entoz. i. pt. 1, 451, 
t. 6, f. 1-6 ; Synopsis, 125; Cuvier, Régn. An. iii. 264; Bremser, 
Icon. Helminth. t. ef 25, 26; Baer, Nov. Act. Acad. Cesar, 
Xili. pt. 2, t. 32, f. 7, 8; Dujardin, Mist. Nat. Helminth. 320. 
Hab. Urinary bladder of Rana temporaria. 
From the collection of M. Siebold. 
Famity II. CAPSALIDA. 
IV. CAPSALA. 
Hirudo hte ), Abildgaard. 
Capsala, Bosc, Bull. Soc. Phil. 1811; Nordmann, Lamk. An. 8. 
Vert. 2nd ed, ili. 602; Blarnville, Dict. Sc. Nat. lvii. 568. 
Phylline, Oken, Lehrb. Naturg. ii. 1815. 
Tristoma, Cuv. " Regn. An. 1st ed. 1817; Rudolphi, Bremser, Diesing, 
Nitesch. 
Nitzschia, Baer, Nov. Act. Acad. Ces. xiii.; Blainville, Dict. So. 
Nat. lvii. 
? Hexabothrium (part), Nordmann, Lamk. An. 8. Vert. 2nd ed. iii. 
601. 
E 2 
