2IO Sotithern Cross. 



CLIONE ANTARCTICA. 



(PI. XXV., figs. 7, 8.) 



Corpus elongatum, postice .acuminatum, extremitatem iiosticam versus utrinq\ie 

 leviter carinatum, sordide albidum, semitranslucidum, punctis opacis albis 

 minutis undique notatum, punctisque fuscis supra dimidium anticum plus 

 minus pictum ; massa viscerum rufescens, longit. totius f adaequans ; caput 

 mediocre, tentaculis tribus brevibus acutis subaequalibus utrinque instructum ; 

 pes parvus, lobis anterioribus tenuissimis antice junctis (in exemplis spiritu 

 conservatis), angulum acutum conformantibus, lobo postico minimo, aciuninato ; 

 alae subovatae, foliiformes, ad extremitatem acuminatae, 



Longit. tota 22 mm., diam. corporis 8 mm., longit. corporis 18 mm. 



Halitat. — 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 

 Gymnosomata, p. 10, PL I., figs. 6, 7. 



Habitat. — 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 by the 

 'Challenger' Expedition in lat. 36° 22' S. and by d'Orbigny in 

 lat. 54° 30' S. 



LAMELLIBRANCHIATA. 



ANATINA ELLIPTICA. 



(PL XXV., figs. 9, 10.) 



Anatina elliptica. King and Broderip, Zool. Journ., Vol. V., p. 335 ; Reeve, 

 Conch, icon.. Vol. XIV., fig. 14; Griffith's Anim. Kingd., Vol. XT!., PL XXII., 

 fig. 3 ; Smith, ' Challenger,' Lamellibranch., p. 76. 



■ prismatiea, Sowerby, Proc. Zool. Soc, 1834, p. 87. 



Hahitat. — Franklin Island, 10 fathoms. 



Other localities are Kerguelen Island and South Shetland 



