CHKCK-LIST OF NORTH AMERICAN FISHES. 213 



Class III. PISCES. The Fishes. 



Subclass SELACHII. The Sharks and Skates. 



Order D. DIPLOSPONDYLI. The Notidanoid Sharks. 



Family V. CHLAMYDOSELACHIDiE. The Prilled Sharks. 



Genus 10. CHLAMYDOSELACHTJS Garman. 



Chlamydoselachns Guruiau, Bull. Essex Inst., Jan. 17, 1884, 47 (angmneus). 



16. Chlamydoselachus anguineus Garman. 



Seas about Japan; also off Madeira; not certainly American. 

 Chlamydoselachus anguineus Garman, Bull, Essex Inst., Jan. 17, 1884, 47, off 

 Japan. 



Family VI. HEXANCHIDiE. The Cow Sharks. 



Genus 11. NOTORHYNCHUS Ayres. 

 Xotorhynchus Ayres, Proc. Cal. Ac. Sci., i, 1856, 72 (maculatus). 



17. Notorhynchus maculatus Ayres. 



Pacific coast of United States from Monterey northward to Washington. 

 Xotorhynchus maculatus Ayres, Proc. Cal. Ac. Sci., i, 1856, 72, Sau Francisco. 



Genus 12. HEXANCHUS Bafinesque. 

 Hexanchua Rafinesque, Caratteri, 14, 1810 (griseus). 



1.3. Hexanchus corinus Jordan & Gilbert. Shovel-nosed Shark. 

 Monterey Bay to Puget Sound; not common. 



Hexanchus corinus .Jordan & Gilbert, Proc. II. S. Nat. Mus. 1880, 352, Neab 

 Bay, Washington, and Soquel, California. 



19. Hexanchus griseus (Gmelin). Cotv Shark; Cana-Bota. 



Deep water, ^Mediterranean to the west coast of Scotland; frequently taken 



in Cuba (Pocy). 

 Squalus griseus Gmelin, Syst. Nat., i, 1495, 1788, Mediterranean; after Brous- 



sonet. 



Order E. ASTEROSPONDYLI. The Typical Sharks. 



Suborder PROARTHRI. The Cestraciont Sharks. 



Family VII. HETERODONTID^. The Bullhead Sharks. 



Genus 13. GYROPLEURODUS GiU. 



Gyropleurodus Gill, Proc. Ac. Nat. Sci. Pliila. 1862, 489 (francisci). 



20. Gyropleurodus francisci (Girard). Bullhead Shark. 



Coast of California; abundant south of Point Conception. 



Cestracion francisci Girard, Proc. Ac. Nat. Sci. Phila. 1854, 196, Monterey. 



21. Gyropleurodus quoyi (Freminville). 



Galapagos Islands. 



Cestracion quoyi Freminville, Mag. Zool. 1840, pi. 3, Galapagos Islands. 



Suborder GALEI. The True Sharks. 

 Family VIII. SCYLLIORHINIDJE. The Cat Sharks. 



Genus 14. SCYLLIORHINUS Blamville. Eoussettes. 



Scylliorhinus Blaiuville, Journ. Phys. 1816, 263 (canicula, etc.). 



22. Scylliorhinus profundorum Goode & Bean. 



Deep water. North Atlantic. 



Scylliorhinus profundorum Goode & Bean, Oceanic Ichthyology, 17. 1896, Gulf 

 Stream. 



