456 BULLETIN 100, UNITED STATES NATIONAL MUSEUM 



1842. Bulimus virgatus Pfeiffer, Symbolae, vol. 2, p. 125. 



1842. Bulimus dry as Pfeiffer, ibid., p. 44. 



1842. Bulimus sylvanus Pfeiffer, ibid., p. 51. 



1843. Bulimus calobaptus Jonas, Proc. Zool. Soc. London, 1842, p. 188. 



1843. Bulimus calobapta Philippi, Abbildungen und Beschreibungen neuer oder 



wenig gekannter Conchylien, p. 54, pi. 1, fig. 6. 

 1848. Bulimus virgatus Pfeiffer, Monographia heliceorum viventium, vol. 2, 



pp. 40-41; in part. 

 1848. Bulimus dryas Pfeiffer, ibid., pp. 41-42; in part. 

 1848. Bulimus calobapta Pfeiffer, ibid., p. 42. 

 1850. Amphidromus calobapta Albers, Die Heliceen, ed. 1, p. 139. 

 1850. Amphidromus virgatus Albers, ibid., p. 139. 



1850. Bulimus dryas Albers, ibid., p. 140. 



1851. Bulimus cuyoensis Reeve, Conchologia iconica, pi. 9, figs. 43a, 43b; list 



in part, not the figures. 

 1851. Bulimus dryas Reeve, ibid., pi. 9, figs. 45a-c. 

 1851. Bulimus virgatus Reeve, ibid., pi. 9, figs. 46a-c. 

 1851. Bulimus dryas Deshayes, Ferussac's Histoire naturelle . . . mollusques 



. . ., vol. 2, pt. 2, p. 61, pi. Ill, figs. 3-7. 

 1851. Bulimus calobaptus Deshayes, ibid., pp. 57-58; in part. 

 1851. Bulimus virgatus Deshayes, ibid., pp. 62-63, pi. Ill, figs. 3-7. 

 1853. Bulimus virgatus Pfeiffer, Monographia heliceorum viventium, vol. 3, 



p. 40; in part. 

 1853. Bulimus dryas Pfeiffer, ibid., p. 323. 

 1853. Bulimus calobaptus Pfeiffer, ibid., p. 326; in part. 



1855. Bulimus calobapta Pfeiffer, Martini-Chemnitz Conchylien Cabinet, ed. 2, 



vol. 1, Abt. 13, Theil 1, p. 116, pi. 35, figs. 11-14. 



1856. Bulimus (Amphidromus) dryas Pfeiffer, Malakozool. Blatter, vol. 2, 



p. 147. 

 1856. Bulimus (Amphidromus) virgatus Pfeiffer, ibid., p. 147. 

 1856. Amphidromus calobaptus Pfeiffer, ibid., p. 147. 

 1859. Bulimus virgatus Pfeiffer, Monographia heliceorum viventium, vol. 4, 



p. 382; in part. 

 1859. Bulimus dryas Pfeiffer, ibid., p. 382. 



1859. Bulimus calobaptus Pfeiffer, ibid., p. 384; in part. 



1860. Prochilus calobaptus Martens, Albers, Die Heliceen, ed. 2, p. 179. 

 1860. Prochilus virgata Martens, ibid., p. 179. 



1860. Prochilus dryas Martens, ibid., p. 179. 



1868. Prochilus virgatus Pfeiffer, Monographia heliceorum viventium, vol. 6, 



p. 28; in part. 

 1868. Bulimus dryas Pfeiffer, ibid., p. 28. 

 1868. Bulimus calobaptus Pfeiffer, ibid., p. 29; in part. 

 1877. Cochlostyla virgata Semper, Reisen im Archipel der Philippinen, pt. 2, vol. 



3, p. 221. 

 1877. Cochlostyla dryas Semper, ibid., p. 221. 

 1877. Cochlostyla calobapta Semper, ibid., p. 221. 

 1877. Cochlostyla sylvanoides Semper, ibid., p. 222, pi. 10, fig. 4. 

 1877. Bulimus dryas Pfeiffer, Monographia heliceorum viventium, vol. 8, p. 42. 

 1877. Bulimus calobaptus Pfeiffer, ibid., p. 46; in part. 

 1877. Bulimus virgatus Pfeiffer, ibid., p. 42; in part. 

 1887. Cochlostyla calobapta Hidalgo, Journ. Conchyl., vol. 35, pp. 174-175; 



in part. 

 1887. Cochlostyla virgata Hidalgo, ibid., p. 181. 



