814 EEPORT OF COMMISSIONER OF FISH AND FISHERIES. 



104.— SPINAOID^. 



Sqitalus americanus (Storer) Gill. (d. s.) — Picked dog-fisb, dog-fish ; 

 bone-dog; skittle-dog; hoe {Great Britian) . 



Newfoundland to Cape Hatteras. 

 Centroscyllium Fabricii (Reinli.) Mtill. and Henle. 



Greenland. 



105.— SCYMKID^. 



SoMNiosus MiCROCEPHALUS (Bloch) Gill. (d. ® s.) — Sleeper-sbark ; 

 narse {Portland). 



Polar regions to Cape Cod. 



106.— PETROMYZONTIDiE. 



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



Cape Cod to Cape Hatteras. 

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



Cape Cod to Cape Hatteras. 

 Ammocoetes appendix (DeKay) Gill. (d. s.) 



Cape Cod to Cape Hatteras. 

 Ammoccetes bicolor Lesueur. (d. s.) 



Cape Cod to Cape Hatteras. 



107.— MYXOID^^. 



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

 Polar regions to Cape Cod. 



108.— BEANCHIOSTOMID^. 



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

 Cape Hatteras to Florida. 



107.— MYXINID^. 



Myxine glutinosa Liuu. (d. ^ s.) — Hag-fish; sucker; slime-fish. 



Greenland. 

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



Nova Scotia to Massachusetts. 



108.— BKANCHIOSTOMIDJi:. 



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

 Cape Hatteras to Florida. 



