ECHINORHYNCHUS. 63 
6. EcHINORHYNCHUS H@RUCA. 
Herucula, Pallas, Diss. 
Tenia heruca, Pallas, Elench. Zooph. 415; Nov. Comm. Petrop. 
xix. 542,t.9,f.2 A; WV. Nord. Beytr. i. pt. 1, 109, t. 3, f. 37. 
Kchinorhynchus rane, Goeze, Naturg. 158, t. 12, f. 10, 11; Gmelin, 
Syst. Nat. 3046, n. 19; Schrank, Verzichn. 25, n. 83; Zeder, 
Naturg. 152,n.9; Bosc, Hist. Nat. Vers, ii. 7. 
Kchinorhynchus heruca, Rudolphi, Wiedm. Archiv. ii. pt. 2, 56; 
ist. Nat. Enioz. ii. pt. 1, 265; Synopsis, 67 & 317, n. 18; 
Westrumb, de Helminth. Acanth. 18, n. 33, t. 3, f. 18-21; Bremser, 
Vers Intest. de VHomme, 131; Icon. Helminth. t. 6, f. 11-14; 
Blainville, Dict. Sc. Nat. \vii. 551 ; Oreplin, Allg. Encyk. xxxii. 
284; Dujardin, Hist. Nat. Helminth. 526; Dresing, Syst. Hel- 
minth, li. 29. 
Hab. Intestines of the edible Frog, Rana esculenta. 
From the collection of M. Siebold. 
7. EcHINORHYNCHUS PROTEUS. 
Var as j 
Kchinorhynchus attenuatus, Muller, Zool. Dan... 45, t. 37, f. 1-3 ; 
Gmelin, Syst. Nat. 3048, n. 27; Schrank, Verzeichn. 26, n. 86; 
Fabricius, Dansk. Selsk. Skrivt. ii. pt. 2,38; Zeder, Naturg. 155, 
n. 21; Rudolphi, Wiedm. Arch. ii. pt. 2, 59; Bose, Hist. Nat. 
Vers, ii. 9. 
Tzenia longicollis, Pallas, N. Nord. Beytr. i. pt. 1, 110, t. 3, 
f. 38. 
Kchinorhynchus longicollis, Goeze, Naturg. 163, t. 12, f. 12-14 ; 
Gmelin, Syst. Nat. 3047, n. 25; Zeder, Naturg. 156, n. 23 ; Bose, 
Hist. Nat. Vers, ii. 8. 
Kchinorhynchus Dobule, Schrank, Vet. Acad. N. Handl. 1790, 128, 
n, 24. : 
Kchinorhynchus piscinus, Zeder, Nachtrag, 132. 
Kchinorhynchus tereticollis, Rudolphi, Hist. Nat. Entoz. i. pt. 1, 
284; Synopsis, 72 & 328, n. 36; Bellingham, Ann. & Mag. Nat. 
Hist, 1844, xiii. 257. 
Var. B. 
Echinorhynchus levis, Muller, Zool. Dan. i. 45, 48 ; Schrank, Ver- 
zeichn. 28, n. 92. 
Echinorhynchus annularis, Gmelin, Syst. Nat. 3048, n. 28. 
Echinorhynchus nodulosus, Schrank, Vet. Ac. N. Handl. 1790, 124, 
. n. 25; Zeder, Nachtrag, 134; Naturg. 156, n. 22; Rudolphi, 
Wiedm. Arch. ii. p. 2,61; Hist. Nat. Entoz. ii. pt. 1, 287, t. 4, 
f.4; Synopsis, 72 & 328, n. 37 ; Bremser, Icon. Helminth. t. 7, 
f, 2-14; Bellingham, Ann, & Mag. Nat. Hist. 1844, xiii. 257. 
s 
