242 



THE INVERTEBRATA 



l.v.m. 



Fig. 172 bis. 



Fig. 172. 



Fig 172. Ventral view of Chaetonotus. From Kukenthal. an. anus; brn. 

 brain- Z.m. longitudinal muscle; l.v.m. lateroventral muscle; M. mouth; 

 mg. mid gut; nep. nephridium; od. oviduct; ov. ovary; ped. foot; ped.gL. 

 pedal gland ; ph. pharynx. 



Fig 1726/5. A, Floscularia cornuta. Female within its gelatinous tube. 

 From Hudson. i3, F. campanulata Male, ves.sem. vesicula seminalis ;/>. penis. 



