W. Nicoli 
359 
Stossich, M. (1883). Brani di Elmintologia Tergestina, i. Boll. Soc. Adriat. Sc. 
Nat. Trieste , vm. pp. Ill—121. 
- (1887). Bi’ani di Elmintologia Tergestina, iv. Ibid. x. pp. 90—6. 
- (1902). Sopra una nuova specie della Allocreadiinae. Arch. Parasitol. v. 
pp. 578—582. 
- (1903).. Una nuova specie di Helicometra Odhner. Arch. Parasitol. vir. 
pp. 373—6. 
Zschokke, F. (1889). Recherches sur la structure anatomique et histologique des 
' Cestodes. Mem. Inst, national Genevois , xvii. 
EXPLANATION OF PLATE XXIX. 
The following letters apply to all 
B.S. Ventral sucker. 
the figures:— 
Ph. 
Pharynx. 
C.B. 
Cirrus pouch. 
P.Ph. 
Prepharynx. 
D.E. 
Ductus ejaculatorius. 
Ps. Oe. 
Pseudo-oesophagus. 
D.St. 
Yolk glands. 
P.Pr. 
Pars prostatica. 
Ex. V. 
Excretory vesicle. 
Pr. 
Prostate glands. 
Ex. 
Excretory tubules. 
Rh. 
Rhynchus. 
J. 
Intestinal diverticula. 
R.S. 
Reeeptaculum seminis. 
K.St. 
Ovary. 
S.D. 
Shell gland. 
L.C. 
Laurer’s canal. 
7\, r 2 . 
Testes. 
M.S. 
Oral sucker. 
Ut. 
Uterus. 
Oe. 
Oesophagus. 
Vg. 
Vagina. 
Ov. 
Ova. 
V.S. 
Vesicula seminalis. 
P.G. 
Genital aperture. 
V.S.ext. 
Vesicula seminalis externa. 
Fig. 1. Lebouria varia, 
n.sp. Ventral view. 
x 80. 
Fig. 2. Lebouria alacris (Lss.). Ventral view, x 80. 
Fig. 3. Helicometra pulchella (Rud.). Ventral view, x 50. 
Fig. 4. „ ,, „ Ovum, x 275. 
Fig. 5. Pharyngora bacillaris (Molin). Ventral view. x 66. 
Fig. 6. Prosorhynchus aculeatus Odhner. Ventral view, x 45. 
Fig. 7. Prosorhynchus crucibulum (Rud.). Ventral view, x 45. 
23—2 
