NO. 1704. A COLLECTION OF SHELLS FROM PERU— BALL. 199 



Family LIMACINID^E. 



Genus LIMACINA Lamarck. 



LIMACINA BULIMOIDES Orbigny. 



1836. Atlanta haJinioldes Orbigny, Vo3\ Am. Mer., p. 179, pi. 

 13, figs. 36-38. Temperate and tropical eastern Pacific. 

 Also Atlantic. 



LIMACINA LESUEURI Orbigny. 



1836. Atlanta lesaeuri Orbigny, Voy. Am. Mer., p. 177, pi. 20, 

 figs. 12-15. Eastern Pacific to S. lat. 42°. Also Atlantic. 



LIMACINA TROCHIFORMIS Orbigny. 



1836. Atlanta troc/ufor/nisORBiGi^Y, Vo3^ Am. Mer., p. 177, pi. 

 12, figs. 29-31. Eastern Pacific to S. lat. 30°. Also Atlantic. 



Genus EMBOLUS Jeffreys. 



EMBOLUS INFLATUS Orbigny. 



. 1836. Atlanta inflata Orbigny, Voy. Am. Mer., p. 174, pi. 12, 

 figs. 16-19. Eastern Pacific from N. lat. 42° to S. lat. 40°. 

 Also Atlantic. 



Genus PERACLE Forbes. 



PERACLE RETICULATA Orbigny. 



1836. Atlanta reticulata Orbigny, Voy. Am. Mer., p. 178, pi. 12, 

 figs. 32-35, 39. Eastern Pacific in S. lat. 20°. Also Atlantic 

 and Mediterranean. 



Order TECTIBRANCK[I>^T.A.. 



{CEPHALASPIDEA.) 



Family ACTEONID^. 



Genus ACTEON Montfort. 



ACTEON VENUSTUS Orbigny. 



1840. Tornatella venusta Orbigny, Voy. Am. Mer. , p. 399, pi. 56, 

 figs. 4, 5, 6. Paita, Peru. 



Family BULLAE IID^^. 



Genus BULLARIA Rafinesque. 



BULLARIA ASPERSA A. Adams. 



1850. Bulla aspersa Adams, Thes. Con., vol. 2, p. 578, pi. 123, 

 fig. 78. Panama to Paita, Peru. 



BULLARIA GOULDIANA Pilsbry. 



1898. Bulla (jouldlana Pilsbry, Man. Con., vol. 15, p. 340, pi. 

 36, figs. 22-24. San Pedro, Cal., southward to the Gulf of 

 California, Mazatlan, and Guayaquil. 



BULLARIA PUNCTULATA A. Adams. 



1850. Bulla punctuhita At>a.is\s, Thes. Con., p. 604, pi. 123, fig. 

 77. Gulf of California to the Lobos Islands, Peru. 



