EXPLANATION OF PLATE XXXV. 
Hymenolepis nana, Siebold. 
Fic. 7.—Section of the ovary of the 53rd segment. XX 1360. 
,, 8.—Section of the ovary of the 54th segment. X 1360. 
,, 9.—Section of the ovary of the 60th segment. 1360. 
,, 10.—Section of an embryo in the 62nd segment. X 1360. 
,, I1.—The 57th segment, stained with borax-carmine. 680. 
,, 12.—The 62nd and 63rd segments, stained with haematoxylin. 
X 680. 
Reference letters.—cir. p. = cirrus pouch; emb. =embryo; gen. ap. = genital 
aperture ; l.c. =longitudinal canal; n.=nucleus; ov. = ovary; r.o.d. = recepta- 
culo-ovarian duct ; r.s. =receptaculum seminis; s.v. =seminal vesicle ; t. =testis ; 
vag. = vagina; v.d. =vas deferens; y.g. = yolk-gland ; y.gr. =yolk-granule. 
