JTKi;i)|'o]).\. MASSY. 205 



(iOO m. Both species were found in almndanee neai 1 tin- surl'aee and also in deep water. 

 >. australlS was on I v oliserxed at or near the surt'are e\ee])t in the case of twi. larval 

 specimens which are relenvd with some dmilit to this species. The live species taken 

 liy the "Discovery" Expedition are all represented here. 



1 am indebted to \\\\ colleague Mr. Karran tor one of the drawings, and most ot 

 the others have Keen dune liv Miss K. IJarnes of the National Museum, hnlilin. 



II.-LIST OF SPECIES TAKEN BY THE 'TERRA NOVA" 



EXPEDITION. 



Eupteropoda (Pteropoda Thecosoniata). 

 1. ( '<ir<i/ in lit longirostris, Les. 

 _'. .. ,/i/>/H>xii, Rang. 

 .'!. ,, /iiifiitttfit, Rang. 



4. iitjh',i-<i (Les.). 



5. sp. 



(>. Diiti'flu /i'ix/>inii*ii (Les.). 



7. C'/,'ii(lnnt i>i/i'<tiiiii[<ttii (L.). 



8. .^il.-ula (Pfefter). 



9. ciuiijiri'xxii, Souleyet. 



10. Cdi-it'i-iiin i-o/Kiinii'l/ii (Rang). 



11. St//Ii<</it xnbula, Q. & G. 

 1'J. Creseis firi/ii/n, Rang. 



i:i. Limacina //clirhm (Phipps). 



14. hijliitu (d'Orli. ). 



15. ,, tiitf/niuitli-x (d'( >rli.). 

 10. Imlrii, Roller. 



17. ,. ri'tnn; rxii ( Flem.). 



18. J't-riK-li* sp. 



Pterota (Pteropoda Gymnosomata). 



1. (Tn>ii<- iLiitori-tii-ii, E. A. Smith. 



'_'. I'm itnK'ili riiitt atlanticum, Bonnevie. 



3. Spongiobranchaea australis, d'(>rl>. 



