814 REPORT OF COMMISSIONER OI'' FISH AND FISHERIES. 



104._SPINACID^. 



Squalus americanus (Storer) Gill.* (d. s.) — Picked dog-fisli, dog-fish; 

 bone-dog 5 skittle-dog; hoe (Great Britian). 



Newfoundland to Cape Hatteras. 

 Centroscyllium Fabricii (Reiuh.) Miill. and Henle. 



Greenland. 



105.— SCYMNIDiE. 



SoMNiosus MiOROCEPHALUS (Blocli) Gill. (d. 'S) s.) — Sleeper-sliark ; 

 nurse (Portland). 



Polar regions to Cape Cod. 



106.— PETROMYZONTID^. 



Petromyzon americanus Lesueur. (d. s.) — Lamprey; lamper-eel. 



Cape Cod to Cape Hatteras. 

 Ammocoetes nigrioans (Lesueur) Gill. (d. s.) — Black lamprey. 



Cape Cod to Cape Hatteras. 

 A3orocoETES APPENDIX (DeKay) Gill. (d. s.) 



Cape Cod to Cape Hatteras. 

 Ammoccetes bicolor Lesueur. (d. s.) 



Cape Cod to Cape Hatteras. 



107.— MYXINn)^E. 



Myxine glutinosa Linn. (d. ® s.) — Hag-fish ; sucker ; slime-fish. 

 Polar regions to Cape Cod. 



108.— BR ANC H lOSTOMID.E. 



Branchiostoma carib^um Suudevall. (d. s.) — Lancelet. 

 Cape Hatteras to Florida. 



107.— IMYXmiD^. 



Myxine glittinosa Linn. (d. © s.)— Hag-fish ; sucker ; slime-fish. 



Greenland. 

 Myxine limosa Girard. (d. s.)— Sucker. 



Nova Scotia to Massachusetts. 



108.— BRANCUilOSTOMID^. 



Branchiostoma carib^eum Sundevall. (d. s.) — Lancelet. 

 Cape Hatteras to Florida. 



