H. A. Baylis 
377 
Mttrie, J. (1868). On the Morbid Appearances observed in the Walrus lately living 
in the Society’s Gardens. (With a description of a New Species of Ascaris found 
in the Stomach; by Dr Baird, F.L.S.) Proc. Zool. Soc. 67. 
Pavoni, G. (1906). Sviluppo precoce degli organi della riproduzione in un Nematode 
Ascaris capsularia Bud. etc. Boll. Soc. Zool. Ital. (2), vu, 215. 
Rudolpiii (1793). Observationes circa Vermes Intestinales (Part I), 13. (Greifs- 
wald.) 
■--(1802). Beobachtungen iiber die Eingeweidewiirmer. Wiedemann's Archiv 
fur Zoologie, n, n Stuck, 1. 
-(1809). Entozoorum Historia Naturalis. 
Stewart, P. H. (1906). The Anatomy of Oncholaimus vulgaris. Bast., with Notes 
on two Parasitic Nematodes. Quart. Journ. Microsc. Sci. (n. ser.) L, 101. 
Stiles, C. W. and A. Hassall (1899). Internal Parasites of the Fur Seal. In The 
Fur Seals and Fur Seal Islands of the N. Pacific Ocean (Washington), Part hi, 
99. 
Stossich, M. (1896). II Genere Ascaris Linne. Boll. Soc. Adriat. Sci. Nat. (Trieste), 
xvii, 9. 
EXPLANATION OF PLATES XIV-XVII. 
PLATE XIV. 
Fig. 1. Ascaris capsularia. Anterior end of a larva 28 mm. long, from Sebastes nor- 
vegicus, viewed from the left side. Int. chyle-intestine; Oes. 1 anterior division of 
oesophagus; Oes. 2 posterior division of oesophagus. 
Fig. 2. Ascaris capsularia. Anterior end of a larva 28 mm. long, from Sciaena aquila, 
showing the beginning of the intestinal caecum (nearly dorsal view). G. intestinal 
caecum; other lettering as in Fig. 1. 
Fig. 3. Ascaris capsularia. Anterior end of a larva 38 mm. long, from Sciaena aquila ; 
nearly dorsal view. Lettering as in Figs. 1 and 2. 
Fig. 1. Ascaris decipiens. Anterior portion of the alimentary canal. Lettering as in 
Figs. 1-3. 
PLATE XV. 
Fig. 1. Ascaris decipiens. Tail of the female; ventral view. A. anus. 
Fig. 2. Ascaris similis. The lips, viewed from the front. D. dorsal lip; D.R. denti¬ 
gerous ridge; Ex.P. excretory pore; P. papillae. 
Fig. 3. Ascaris rosmari. The lips, viewed from the front. D. dorsal lip; Ex.P. 
excretory pore; M. mouth; P. papillae. 
