278 "PEANK E. BEDDARD. 



rounded by a sac (receptaculura ovorum) continuous with oviduct {od'.). sp. 

 Spermatheca, $ . Female pore. 



Fig. 54. — Nemertodrilus. A similar diagram. Lettering as above. 

 od. is simply a pore. 



Fig. 55. — Teleudrilus. A similar diagram. Letters as above. 



Fig. 56. — Hyperiodrilus. Terminal portion of atria, and their connec- 

 tion with penis, v. d. Vas deferens, pr. Glandular part of atrium, m. 

 Muscular part of ditto, p. Penis. 



