COCHLOSTYLA OF MINDORO PROVINCE 



389 



COCHLOSTYLA (CALOCOCHLEA) ROISSYANA SUBATRA Pilsbry 



Plate 95, Figures 7-9 



1841. Helix roissyana var. d Sowerby, Proc. Zool. Soc. London, 1840, pp. 101- 



102; in part. 

 1846. Helix roissyana Pfeiffer, Martini-Chemnitz Conchylien Cabinet, ed. 2, 



vol. 1, Abt. 12, Theil 2, pp. 283-284 (in part), pi. 47, fig. 3. 

 1851. Helix roissyana Reeve, Conchologia iconica, pi. 18, figs. 73b, 73c. 

 1887. Cochlostyla roissyana Hidalgo, Journ. Conchyl., vol. 35, p. 146; in part. 

 1892. Cochlostyla roissyana subatra Pilsbry, Man. Conch., ser. 2, vol. 6, p. 152, 



pi. 30, fig. 28. 

 1895. Helicostyla roissyana subatra Pilsbry, Man. Conch., ser. 2, vol. 9, p. 223. 

 1898. Cochlostyla roissyana cuticulare Mollendorff, Abh. Naturf. Ges. Gorlitz, 



vol. 22, p. 122. 

 1898. Cochlostyla roissyana subatra Mollendorff, ibid., p. 122. 

 1901. Cochlostyla roissyana var o Hidalgo, Obras malacologicas, p. 466, pi. 51, fig. 2. 

 1910. Cochlostyla roissyana subatra Mollendorff, Kobelt, and Winter, 



Semper's Reisen im Archipel der Philippinen, vol. 10, pp. 204-205 (in 



part), pi. 42, fig. 3. 

 1910. Cochlostyla roissyana cuticulare Mollendorff, Kobelt, and Winter, 



ibid., pp. 204-205 (in part), pi. 42, fig. 4. 



1932. Cochlostyla (Calocochlea) roissyana subatra Bartsch, Journ. Washington 



Acad. Sci., vol. 22, p. 335. 



1933. Helicostyla (Calocochlea) roissyana cuticularis Clench and Archer, Papers 



Michigan Acad. Sci., Arts, Letters, vol. 17, p. 541. 



Shell varying from decidedly subglobular to elevated helicoid. The 

 nuclear whorls may be dark or light, and the coloration varies from 

 dark brown to orange. The postnuclear whorl is usually light, with 



