1910.] ORGAN'S OF THE FISH CHIM/KRA MONSTROSA. 515 



Text-fiff. 41. 



c.t. - -»| 



Urogenital organs of adult male CJiimcera monstrosa. 

 Dissection from right side. 

 I-VI Regions in which sections shown in text-figs. 43-48 are taken respectively. 

 ab.p., right abdominal pore; an., anus; c.t., peritoneum; m.d., Miillerian duct; 

 m.d.o., blind ending of m.d. ; m.s., Leydig's gland, right side; m.s.', collecting 

 ducts of Leydig's gland opening into Leydig's duct ; m/s/, Leydig's gland on 

 left side; m.t., kidne}' ; m.t.', ureters; m.t.'o., their opening into urogenital 

 sinus ; t.f., flap of lj'mphoid tissue in centre of dorsal surface of testis ; ur.op., 

 urogenital aperture; ur.s., urogenital sinus; v., rectum; v.s., right seminal 

 vesicle; v.'s.', left seminal vesicle, 



33* 



