10 CATALOGUE OF ENTOZOA. 
rendus Acad. Sc.10 Juil. 1843; Dujardin, Hist. Nat. Helminth. 
91. 
Hab. Stomach of the Horse, Zyuus caballus. 
From the collection of M. Siebold. 
4, SPIROPTERA STRONGYLINA. 
Spiroptera strongylina, Rudolphi, Synopsis Entoz. 23 & 237, n. 3; 
Bremser, Icon. Helminth. t. 2, f. 15-18; Gurlt, Path. Anat. 
@ Haussatig. t. 6, f. 11-16; Lamarck, An. S. Vert. 2nd ed. iii. 
661; Guerin, Icon. Regn. An. Zooph. t. 8, f. 2, 2a; Dujardin, 
Mist. Nat. Helminth. 92. 
Hab, Hsophagus of the wild Sow, Sus scrofa. 
From the collection of M. Siebold. 
5. SPIROPTERA LEPTOPTERA. 
? Ascaris anceps, Frélich, Naturforsch. xxiv. 36, n. 13. 
Spiroptera leptoptera, Rudolphi, Synopsis Entoz. 26 & 247, n. 19 ; 
Dujardin, Hist. Nat. Helminth. 93. 
Hab. Coats of the stomach of the common Buzzard, Buteo vulgaris. 
From the collection of M. Siebold. 
6. SPIROPTERA PHYSALURA. 
Physaloptera alata, Rudolphi, Synopsis Entoz. 29 & 256, n.2 & 645, 
n. 19; Nordmann, in Lamk. An. S. Vert. 2nd ed. iii. 661 ; 
Deslongchamps, Ene. Méth. Vers, 621; Blainville, Dict. Sc. Nat. 
lvii. 545, 
Spiroptera physalura, Dujardin, Hist. Nat. Helminth. 94. 
Hab. The stomach and intestines of the Kestril, Zinnunculus 
alaudarius. 
From the collection of M. Siebold. 
7. SPIROPTERA MEGALOSTOMA, 
Physaloptera megalostoma, Creplin, Nov. Obs. de Entoz. 6, t. 1, 
f. 1-5 ; Mehlis, Isis, 1831, 75. 
Spiroptera megalostoma, Dujardin, Hist. Nat. Helminth. 96. 
Hab. Intestines of the Sparrow Hawk, Accipiter nisus. 
From the collection of M, Siebold. 
