

MEMOIRS REFERRED TO ABOVE. 



1. BOAS. Spolia allantica, Videnk. SeUk. Skr., 6te Raokko, nuturvid. og math. AM. 4, Bd. 1. 



Kjobeuhavn, 1886. 



2. Kvooi'X KT SOULKYKT. Description somiuuirc do plusieurs Ptcropodes nouveaux ou ini|arf;uu-nn n: 



cunnua. Revue Zoologiqae, 1840. 



3. IID. Voyage antour du mondo, execute pendant let annees 1836 et 1837 tor la corvette ' Bonite.' 



Zoologie, tome II. Paris, 1852. 



4. MHOHHEIXKB. Pteropoda : in the Wimenachaftlichc Ergebniaac dcr Deuuultcn Tiefsue Expolili.-u 



auf dem Dompfer Valdivio, 1898-1899. Jctia, 1905. 



5. 1 1>. Die arktischen Ptempoden : in Fauna Arnica. Jena, 1906. 



6. ID. Die Ptro|Kx)en : in DetiUchc Sud-1'olur Expedition, 1901-1903. ix. Band, Zoologie i. Band. 



Ik-ft ii. Berlin, 1906. 



7. ID. Die tug<nii.|ihiahai Bagfaaen des PeUgiaU, auf Grand der Verbreitung der Pieropoden. 



Zoolog. Anieiger xxix. (1905), pp. 155-163. 



3. MrxTHK. Pteropoder i Upeala UnivenitcU Zoologioka Museum. Bihang till K. Svenska Vet. Akud. 

 Hamllingur, Band I:'.. Afd. iv. no. i'. Stockholm, 18H7. 



9. 1'Ki.sEXKKB. C'halK-iiirtT Ke|K>rt8, vol. xix., 1887. Gyiunosoumtu. 



10. ID. op. fit., vol. xxiii., 1888. Thecoixmmta. 



11. ID. op. fit., vol. xxiii., 1888. Anatomy. 



12. ID. MolltiAjues : in BesnltaU du Voyage du S. Y. Belgica. Anvers, 1903. 



13. 0. PKEKFKB. Uebcnicht der wahrcnd der Reise urn die Erde in den Jahren, 1874-1H76 auf S. M. 



S -lnlT Giizellc anil von Hcrr Dr. Jajror auf seiner ReUe nach den i'hilippinen in den Jalin u 1X57- 

 1861 gesaminelten Pu-ropoden. MoiiaUWriclit der K. Akodemie der Wing, zu Berlin 1879. 

 pp. 230-247. 



14. G. 0. SARS. Bidrag til kundakabcn om Norgc* ArktUkc Fauna. I. Molluaca rcgiunia Articae 



Norvegiae. Chriotianiu, 1878. 



DESCRIPTION OF FIGURES IN PLATES I. AND II. 



1. I'isiribution of colour in animal of Liiaatina hrlirina (a) and L. antarcliea (b), the shell being removed. 



2. Limofina anlarctifa : operculom. 



3. Transverse section through buccal cavity of Limaeina anlarftira : (aa) folds covered with thin chitiuous 



layer ; (b) radula ; (e) ciliated groove. 



4. f.inuiriiia antarctica : teeth. 4a median ; 4b-c lateral teeth. 



5. Limacina htlicina : teeth. 5a median ; 5b lateral tet-th. 



6. Limaeina antaretica .- section through stomach. 14 stomach plate* ; (a) chitinous pine*. 

 6a. Limofina antaretiea : stomach plates detached. 



7. Limaeina rttrortrsa : three varieties. 



8. Client antaretiea. 



9. Client antaretiea : anterior end of a specimen in which the bnccal parU arc everted so as to show the 



hook sacks. Only two of the three pain of buccal cones arc visible. 



10. Client antaretiea : radula. 



11. Client antaretiea: separate teeth, (a-d) laterals; (e-f) laterals from the hindmort rows; (g-b) 



median teeth. 

 1 la. Client aataretiea: side view showing buccal i-oncs. 



1 2. Client aniaietiea : specimen captured in the act of eating a nil fish. 



vot. 111. * 



