PTEROPODA. MASSY. 



JO'J 



l ; i<;. 1. Cavolinia longirostris (Les.), 

 alimentary canal, X 20 ; a., anus : 

 c., caecum ; g., gizzard ; /., intes 

 tine ; IICK.. oesophagus. 



Fie. l. (',ivi>luini Iviii/i'mxtrix (Les.); A, part of genital complex, X '23: 

 ace., accessory glands ; c., caecum : y.d., genital duct. I!, g,>nad. x 18. 

 C, copulatory organ, X 18. 



IH.^rilmtion. Atlantic 27 X. to 41 40' N. (Bonuevie, 1913, Vayssiere, 1915). 

 Sar-asso Sea (Schicmeuz, 1 ( .)OG). 33 S., 16 C E. to 37 8., 17 E. and 10 S., 97 E. to 

 27 S. 91 J E. (Meisenheimer. 1905). Mediterranean, off Madeira. Yokohama to 

 Sandwich Islands. Mellionrne to Sydney, etc. ( IVlseneer. 1SS7). 



:',. ( \irol in'm niiciiuttn ( KaiiL; ). 



Hyalaea uncinata, Rang, is.'iii. 

 I'lirnHiiiii i/iidni/lii, Gray, 1S50. 



iifii iiiii-iniilifiirmif, Pfeffer, ISM). 



liiiiii Hud until, Pelseneer, 1888. 



Station 50, N.E. of l!i<> de Janeiro, 1 \vo. 



Station '2 ''>(>. S. of Ne\V /e;ilalld. ulie. 



This is an essentially warm water species, and the specimen I'mni the Smitli uf 

 New Zealand apparently constitutes a record as regards the distance from the ci|iiatnr. 



