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NO. 1704. A COLLECTION OF SHELLS FROM PERU— BALL. 195 



Genus JAPETELLA Hoyle. 



JAPETELLA PRISMATICA Hoyle. 



1885. Ann. Mag. Nat. Hist., ser. 5, vol. 15, p. 231; Challenger 

 Ceph., p. 109, pi. 9, figs. 1-2, 1886. 



Suborder DECAPODA. 



Superfamily MYOPSIDA. 



Family LOLIGINID.^. 

 Genus LOLIGO Lamarck. 



LOLIGO GAHI Orbigny. 



1835. Voy. Am. Mer., vol. 5, Moll., p. 60, pi. 3, figs. 1-2. Val- 

 paraiso; Patagonian, l*eruvian, and West Indian regions. 



Superfamily CEGOPSIDA. 



Family OMMATOSTREPHID JC. 



Genus OMMASTREPHES Orbigny. 



OMMASTREPHES GIGAS Orbigny. 



1835. Voy. Am. Mer., vol. 5, Moll., p. 60, pi. 4. Peruvian 

 region; Valparaiso to Arica. 



Genus SYMPLECTOTEUTHIS Pfeffer. 



SYMPLECTOTEUTHIS OUALANIENSIS Lesson. 



1829. Voy. Coquille, JMoll., vol. 2, p. 210, pi. 1, fig. 1. Indo- 

 Pacific region; Cocos Island; Gulf of Panama. 



Genus STEENSTRUPIOLA Pfeffer. 



STEENSTRUPIOLA CHILENSIS Pfeffer. 



1881. Ceph. Hamburg Mus., p. 16, fig. 20. Peruvian region. 

 Genus CUCIOTEUTHIS Steenstrup. 



CUCIOTEUTHIS UNGUICULATUS Molina. 



1782. Saggio Stor. Nat. Chile, p. 199.— Owen, Trans. Zool. 8oc. 

 Lond., vol. 11, pt. 5, p. 150, pis. 30-32. Chile. 



Family BATHYTEUTHID.E. 



Genus BATHYTEUTHIS Hoyle. 



BATHYTEUTHIS ABYSSICOLA Hoyle. 



1885. Challenger, Sci. Results, p. 272, fig. 108. Chall. Ceph. 

 p. 168. Eastern Pacific. 



Family MASTIGOTEUTHID^. 



Genus MASTIGOTEUTHIS Verrill. 



MASTIGOTEUTHIS DENTATA Hoyle. 



1904. Bull. Mus. Comp. Zool., vol. 43, p. 34, pi. 6, figs. 8-11. 

 Galapagos Islands. Gulf of Panama. 



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