210 SoiifJicni Cross. 



CLIONE ANTARCTICA. 



(PI. XX,V., figs. 7, S.) 



f'<)r]iMS olongritinn, jiosticc acuminitiuii, exfrcuutatt'ui I'osticain versus utriiifine 

 levitor carinatiiin, sonlidc all)iiliiiii, seinitransliiciiliiin, juinctis o]iacis alius 

 jiiinutis undiquc nntatuin, piinotisque fviscis supra dimidiuni anticum plus 

 minus pictuni ; niassa visccrum nifescens, longit. totius 'f^ adacquans; caput 

 uicditHTc, tcntaculis tribu< brevibus acutis subaocpialibus utrinque instructum; 

 I>os ])arvuR, lobis aiitcrioribus tenuissiinis antice juiictis (in exeniplis s]iiritu 

 conservatis), anguUun acutuni couforiuantibus, lobo ]K)stico niiuimo, acuniinato ; 

 alae subovatae, foJiiforuies, ad extreniitatem acuniinatae. 



Longit. tota 22 mm., diani. corporis 8 ram., longit. corpori.s 18 mm. 



Hahiiaf. — Cape Adare. 



Apparently smaller than the Arctic G. limacina, differing also in 

 form, colour, etc. It is a shorter species with numerous close-set 

 pigment spots. Some examples show an indication of a linear 

 constriction near or a little above the middle. The anterior lobes 

 of the foot are united in front and form a A shaped angle above. 



SPONGIOBRANCHAEA AUSTRALIS. 



Spongiobranchaea australis, d'Orbigny ; vide Pelseneer, ' Challenger,' Pteropoda 

 Gj'mnosomata, p. I'.i, PI. I., figs. 6, 7. 



n<iMtat. — Off Cape Adare, at surface. 



Of a sooty blackish colour excepting the postmedian constriction, 

 which is dirty whitish, varying much in form, according to the 

 contraction which has taken place at death. Obtained liy the 

 ' Challcnfjcr' Expedition in lat. 36° 22' S. and by d'Orbignv in 

 lat. 54° 30' S. 



LAMELLIBRANCIIIATA. 



ANATINA ELLIPTICA. 



(I'l. XXV., figs. !t, 10.) 



Anat.ina elliptica, King and Brodorip, Zool. Journ., Vol. V., p. 335; IJcovc, 

 '.inch. Icon., Vol. XIV., iig. 14; Grillith's Anini. Kingd., Vol. XTI., PI. XXII., 

 lig. 3; Smitl), ' f'ltaUeiufcr,' Laniellibranch., p. 7(5. 



prismatica, Soworby, Proc. Zool. Soc, 1834, ]). 87. 



Hahltat. — Fianklin Island, 10 fathoms. 



Other localities are Kerguelen Island and South Shetland 



