20 MB. r. CHAPMAN ON SOME [Jau. 15, 



Chetsalidina, d'Orbigny. 



89. Chrtsalidina dimorpha, Brady. 



Ohrysaliclina dimorpJm, Brady, 1884, Chall, Eep. vol. ix. p. 388, 

 pi. xlvi. figs. 20, 21. 



This species is usually met with in shallow-water deposits, near 

 coral-islands, and also in shore-sands (Brady). 



Found in Sample No. 2, rare ; No. 5, very rare. 



Gaudeyina, d'Orbigny. 



90. Gaudeyina ptjpoiDES, d'Orb. 



Gaiidryina jyupoides, Brady, 1884, Chall. Rep. vol. ix. p. 378, 

 pi. xlvi. figs. 1-4. 



Found in Sample No. 1, rare ; No. 4, very rare ; No. 6, very 

 rare. 



91. Gaudeyina eugosa, d'Orb. 



Gaiidryina rugosa, Brady, 1884, Chall. Kep. vol. ix. p. 381, 

 pi. xlvi. figs. 14-16. 



The specimens from the Arabian Sea gatherings are extremely 

 large (about g inch in length) and well developed. 



Found in Sample No. 1, frequent ; No. 3, rare ; No. 4, common ; 

 No. 6, frequent. 



92. Gaudeyina subeotundata, Schwager. 



Gaudryina subrotimdata, Schwager, 1866, Novara-Exped., geol. 

 Theil, vol. ii. p. 198, pi. iv. fig. 9«-c; Brady, 1884, Chall. Eep. 

 vol. ix. p. 380, pi. xlvi. fig. 13 a-c. 



This form was first described by Schwager from the fossil 

 specimens of the Pliocene beds of Kar Nicobar. It has also been 

 found fossil in Miocene beds of Baden (G. pradonga, Karrer). As 

 a recent form it has been recorded from soundings off Culebra 

 Island at 390 fathoms, and off Eaine Island at 155 fathoms 

 (Brady). 



Found in Sample No. 1, common ; No. 4, frequent ; No. 6, 

 common. 



93. Gaudeyina baccata, Schwager. 



Gaudryina baccata, Schwager, 1866, Novara-Exped., geol. Theil, 

 vol. ii. p." 200, pi. iv. fig. 12 a, h ; Brady, 1884, Chall. Eep. vol. ix. 

 p. 379, pi. xlvi. figs. 8-11. 



This species is one of those originally described by Dr. Schwager 

 from the Pliocene of Kar Nicobar. It has also been recorded by 

 Dr. Brady from various stations in the Atlantic and Pacific- 

 Oceans. 



Found in Sample No. 2, very rare. 



