310 Jean SJtannon : 



C. - - - - - Cuticle. 



C. iV ^2 - - - ' - Cell and Cellj. 



Clit. ----- Clitellum. 



CM. - - - - - Circular muscle. 



C. Op. O.D. - - - Common opening of oviduct.. 



C. Ovd. - - - - Common oviduct. 

 Cr. ----- Crop. 



D. - '- - - - Duct. 



D.B.A-". - - - - Dorsal blood vessel. 



Div. ----- Diverticulum. 



D. of Sp. - - - - Duct of spermiducal gland.. 

 D.P. - - - - - Dorsal pore. 



E. - - - - - Epidermis. 



F.G. - - - - - Opening to oviduct. 



G. - - - - - Giant fibre. 



G.C. ----- Granular cell. 



Gb. ----- Goblet, or slime cell. 



Gld. ----- Gland. 



Gz. ----- Gizzard. 



H. - - - - - Heart. 



I. - - - - - Intestine. 



Inv. ----- Invaginated gizzard. 



K. - - - - - Nucleus. 



L.M. - - - - Longitudinal muscle. 



M. - - - - - Tissue supporting V.B. vessel. 



N. - - - - - Nerve cord. 



N.C. ----- Nerve collar. 



Op. ----- Opening. 



Op. Gld. - -. - - Opening of gland. 



Op. Ovd. - - - - Opening of oviduct. 



Op. P. - - - - Opening of spermiducal gland' 



Op. S. - - - - Opening of spermatheca. 



Ov. - - - - ■ - Ovary. 



Ovd. - - - - - Oviduct. 



P. - - - - . - Peritoneal cells. 



Peri - - . . - Peristomium. 



P. Gld. - - - -. Problem,atic gland. 



Pr. - - - - - Spermiducal gland. 



Pro. ----- Prostomium. 



Ps. ----- lis.sue supporting nerve cord.. 



Px. ----- Smaller less grranular cells. 



