56 
92 
Fig. 89. — Head and neck of II. diminuta from man. Enlarged. (After E. Parona, 1884, fig. 4.1 
Fig. 90. — Head and anterior portion of II. diminuta from the rat. Enlarged. (After Zsehokke, 1889, 
pi. 1, fig. 21.) 
Fig. 91. — Segments of II. diminuta showing the usual (A) and unusual (B) position of testes. 
Enlarged. (After Grassi, 18881, pi. 11, fig. 14.) 
Fig. 92. — Male and female organs of II. diminuta: c. p., cirrus pouch; p.p., genital pore; or., ovary; 
rec. sem., receptaculum seminis; s. g., shell gland; t., testes; id., uterus; vag., vagina; v. def., vas 
deferens; v. ef., vas efferens; ves. sem., vesicula seminalis; y. g., yolk gland. Enlarged. (After 
Zsehokke, 1889’, pi. 2, fig. 22.) 
