139 



12. B. humerosa, Deshayes, Proc. Zool. Lond. xxii, 14, 1854. 



New Guinea. 



13. B. inflata, Prime, Proc. Zool. Lond. xxviii, 320, 1860. 



Nicobar Islands. 



14. B. insignis, Deshayes, Proc. Zool. Lond. xxii, 13, 1854. 

 Prime, Cat. Corb. 5, 1854. Calamang, Luzon Island. 



15. B. Jayana, Deshayes. 



Cyrena Jayensis, Lea, Trans. Amer. Phil. Soc. Phila. v, 108, 



pi. xvii, f. 52, 1832. 

 Cyrena violacea, Lamarck (var. Javanica], Mousson, Moll. 



Java, 88, pi. xv, f. 1, 1849. 

 Batissa Jayana, Deshayes, Brit. Mus. Cat. Conchif. 237, 



1854. 

 Batissa sphcericula, Prime, Proc. Zool. Lond. 1862. 



Prime, Cat* Corb. 5, 1863. Sumatra ? Java. 



16. B. Keraudrenia, Deshayes. 



Cyrena Keraudrenia, Lesson, Voy. Coquille, 429, pi. xi, f. 3, 



1829. 

 Batissa Keraudrenia, Deshayes, Brit. Mus. Cat. Conchif. 



236, 1854. Prime, Cat. Corb. 5, 1863. Waigiou. 



17. B. lenticularis, Deshayes, Proc. Zool, Lond. xxii, 14, 



1854. 

 Prime, Cat. Corb. 5, 1863. Philippine Islands. 



18. B. megadesma, Deshayes, Proc. Zool. Lond. xxii, 14, 



1854. Hal. f 



19. B. minor, Prime, Proc. Zool. Lond. xxviii, 320, 1860. 



J. Conchyl. xiii, 207, 1865. Fejee Islands. 



20. B. Obesa, Deshayes. 



Cyrena obesa, Hinds, Ann. Mag. N. H. n. ser. x, 81, 1842. 



Voy. Sulph.,66, pi. xxi, f. 6, 1845. 

 Batissa obesa, Deshayes, Brit. Mus. Cat. Conchif. 238, 1854. 



Prime, Cat. Corb. 5, 1863. Fejee Islands. 



21. B. Philippinarum, Hanley. 



Cyrena Philippinarum, Hanley, Proc. Zool. Lond. xii, 159, 

 1844. Hanley, Descrip. Cat. pi. xiv, f. 1844. 



Philippine Islands. 



22. B. ponderosa, Prime, Proc. Soc. N. H. Bost. viii, 273, 



1862. 



Prime, Cat. Corb. 5, 1863. Ann. Lye. N. H. N. Y. viii, 

 231, f. 62, 1866. New Caledonia. 



