NO. 1704. A COLLECTION OF SHELLS FROM PERU— BALL. 201 



ft 



{NOTASPIDEA.) 



Family FLEUROBRANCHID.^. 



Genus PLEUROBRANCHUS Cuvier. 



PLEUROBRANCHUS PLATEI Bergh. 



1898. Fauna Chilensis, vol. 1, p, 494. Calbuco, Chile. 



PLEUROBRANCHUS PATAGONICUS Orbigny. 



1837. Voy. Am. Mer., p. 204, pi. 17, %s. 4, 5. Talcahuano, 

 Chile. Also south of the Rio Negro on the Atlantic coast of 

 Patagonia. 



Genus PLEUROBRANCH^^A Leue. 



PLEUROBRANCHiEA MACULATA Quoy and Gaimard. 



1832. Voy. Astrolabe, Zool., vol. 5, pt. 2, p. 301, pi. 22, figs. 

 11-14. Plate, Fauna Chilensis, vol. 1, p. 492, pi. 29, figs. 2- 

 9, 1898. Juan Fernandez Island. 



Order NUDIBRANCHIATA. 



iCLADOHEPATICA) 



Family AEOLIDIID^. 



Genus AEOLIDIA Quvier. 



AEOLIDIA LOTTINI Lesson. 



1830. AeoUs lottinl Lesson, Voy. Coq., p. 290, pi. 14, figs. 6 

 g-n. Southern Chile. 



AEOLIDIA PAPILLOSA (Linnaeus) Bergh. 



1898. Plate, Fauna Chilensis, vol. 1, p. 540. Chile. 



AEOLIDIA SEROTINA (Linnaeus) Bergh. 



1898. Plate, Fauna Chilensis, vol. 1, p. 541, pi. 31, figs. 26-31. 

 Talcahuano and Tumbes, Chile. 



Genus CRATENA Bergh. 



CRATENA CAVANCA Bergh. 



1898. Plate, Fauna Chilensis, vol. 1, p. 545, pi. 31, figs. 32-34. 

 Cavancha, Chile. 



CRATENA PUSILLA Bergh. 



1898. Plate, Fauna Chilensis, vol. 1, p. 547, pi. 31, figs. 35-37. 

 Juan Fernandez Island. 



Genus PHIDIANA Gray. 



PHIDIANA EXIGUA Bergh. 



1898. Plate, Fauna Chilensis, vol. 1, p. 559, pi. 32, figs. 16-18. 

 Coquimbo, Chile. 



PHIDIANA INCA Orbigny. 



1837. Aeolls inca Orbigny, Voy. Am. Mer., p. 195, pi. 13, figs. 

 1-7. Callao to Talcahuano, Chile. 



