214 REPORT OF COMMISSIONER OF FISH AND FISHERIES. 



Genus 15. CATULTJS Smith. 



Catulus Andrew Smith, Proc. Zool. Soc. Loud. 1837,85 (atellaris). 



Subgenus CATULUS Smith. 



23. Catulus xaniurus Gilbert. 



Pacific Coast of southern California. 



Catulus xaniurus Gilbert, Proc. U. S. Nat. Mus. 1891,540, off southern and lower 

 California, in 184 to 684 fathoms. 



24. Catulus brunneus Gilbert. 



Gulf of California, in deep water. 



Catulus hrunneus Gilbert, Proc. U. S. Nat. Mus. 1891, 542, Gulf of California. 



25. Catulus cephalus Gilbert. 



Gulf of California and southward, in deep water. 



Catulus cephalus Gilbert, Proc. U. S. Nat. Mus. 1891, 541, deep water near the 

 Revillagigedo Islands, Mexico, and in the Gulf of California. 



26. Catulus retifer (Garman). 



Gulf Stream, in deep water. 



ScylUum retiferum (Jarman, Bull. Mus. Comp. Zool., xi, 233, 1881, off coast ui 

 Virginia, in deep water. 



Subgenus CEPHALOSCTLLIUM Gill. 



Cej>halosci/lUum Gill, Ann. Lye. Nat. Hist. N. Y. 1861, 407 (laticeps). 



27. Catulus uter Jordan & Evermaun. Sivell Shark. 



Monterey to San Diego; very abundant in Santa Barbara Channel. 

 Catulus uter .Jordan & Evermann, Fishes North and Middle America, 25, 1896, 

 Monterey, San Diego, and Santa Barbara Channel. 



PamUy IX. GINGLYMOSTOMIDiE. The Nurse Sharks. 



Genus 16. GINGLYMOSTOMA Miiller & Henle. 



Ginglyniostoma Miiller & Henle, Wiegmann's Archiv, 1837, i, 396. 



28. Ginglymostoma cirratum (Gmelin). Nurse Shark ; Gata. 



West Indies and the west coast of Mexico; occasional on our South Atlantic 



Coast. 

 Squalus cirratus Gmelin, Syst. Nat., i, 1492, 1788, American seas; after Brous- 



sonet. 



Family X. PSEUD OTRIAKIDiE. 



Genus 17. PSEUDOTEIAKIS Capello. 



Pseudotriakis Capello, Jour. Sci. Math. Phys. Nat. Lisb. 1868, 321 (microdon). 



29. Pseudotriakis microdon Capello. 



Portugal; Amagansett, Long Island. 



Pseudotriakis microdon Capello, Jour. Sci. Math., etc., Lisb. 1868, 321, Portugal. 



Family XI. GALEID.ffi. The Requiem Sharks. 



Genus 18. MUSTELUS Cuvier. 



Mustelus Cuvier, Ri'gne Animal, ed. 1, 128, 1817 {muatelus and caiiis). 



30. Mustelus lunulatus Jordan «fc Gilbert. Gato. 



West coast of Mexico. 



Mustelus lunulatus Jordan & Gilbert, Proc. U. S. Nat. Mus. 1882, 108, Mazatlan. 



31. Mustelus canis (Mitchill). Smooth Hound; Dog Shark; Boca Dulce. 



Cape Cod to Cuba, and in southern Europe. 



Squalua canis Mitchill, Trans. Lit. Phil. Soc. N. Y., i, 181.5, 486, New York. 



