110 PKOCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 



CATOSTOMID^. 



216. Myxostoma macrolepidota (LeS.) Jor. 

 24850. "Washington Market. I 24898. 



24895. " 'I 



217. Erimyzon aucetta (Lac) Jor. 

 18245. Potomac Kiver. 

 1824C. 

 18247. 

 18248. 



TVasbington Market. 



18249. Potomac River. 



18250. 



18251. 



24897. Washington Market. 



218. Hypentelium nigricans (LeS.) Jordan. 



Catostomus nigricans LeSueur. 

 7679. Yellow Creek, Ohio. i 15357. 



8303. Aux Plaincs, Illinois. 19868. 



8762. " " j 19870. 



9152. Illinois. I 



219. Catostomus commersonii (Lac.) Jordan. 



Susquehanna River, Pennsylvania. 

 Tellow Creek, Ohio. 



220. Catostomus longirostrum LeS. 



8437. Essex County, New York. 



CYPEINIDiE. 



221. Hybopsis amarus (Grd.) Cope. 

 15379. Chapman's Point, Maryland. 



222. Luxilus cornutus (Mitcli.) Jordon 



7377. Yellow Creek, Ohio. 



8556. 

 9431. 



Aux Plaines River, Illinois. 



15358. Susquehanna River, Pennsylvania. 

 19850. Aux Plaines River, Illinois. 



223. Semotilus corporalis (Mitch.) Putnam. 



8833. 

 8956. 



7435. West port. New York. 



8308. Root River, Wisconsin. 



8336. Westport, Lake Champlain. 



8741. Black River, Ohio. 



Black W.arrior River, Alabama. 

 Racine, Wisconsin. 

 8965. Quebec, Canada. 



224. Semotilus bullaris (Raf.) Jordon. 



Semotilus rhothcus Cope. 



Semotilus argcnteus (Storer) Putnam. 

 7823. New England, and New York. 

 8775. 



8979. " " 



8985. 

 9107. 

 9645. 



12933. South Hadley Falls, Massachnaetts. 

 1.5404. " " 



19848. New England and New York. 



19869. Sing Sing, New York. 



22857. Schoodic Lake, Maine. 



225. Ceratichthys biguttatus (Kirt.) Girard. 



6816. Black River, Ohio. j 18019. Bainbridge, Pennsylvania. 



15361. Bainbridge, Pennsylvania. I 



