160 



ii'il. A. niveiventer Cope. Nease Iliver. 



632. A. lyrx (Grd.) Gill. Pennsylvania to Virginia and South. 



633. A. lophius (Grd.) Gill. Potomac River. 



138. GRONIAS Cope, 1864. 



634. G. nigrilabris Cope. Caves in Southeastern Pennsylvania. 



139. NOTURUS Rafincsque, 1818. 



635. N. flavus Rafinesque. Ohio Valley, etc. 



636. N. gyriuus (Mitchell) Raf. E. Pennsylvania and S. E. New York. 



637. N. leptacantlius Jordan. Alabama River. 



63S. N. lemniscatus (Le Sueur) Grd. Southern States. 



639. N. luargiiiatiis Baird. Ohio Valley to North Carolina. 



640. N. iniurus Jordan. French Broad River. 



641. N. exilis Nelson.- Illinois, ^Msconsin. 



642. N. occidentalis Gill. Platte River. 



643. N. platycephalus Gunther. North America. 



140. HOPLADELUS Rafinesque, 1818. 



644. H. olivaris (Raf.) Gill. Ohio Valley and South. 



ANGUILLIDAE. 



• 141. ANGUILLA Thunberg, 170-. 



645. A. vulgaris Fleming (Dareste). Entire Northern Hemisphere, in 

 nearly all waters. 



AMIIDAE. 



142. AMIA Linnaeus, 17G6. 

 636. A. calra L. Great Lakes to Lake Champlain, South and West. 



LEPIDOSTEIDAE. 



143. LEPIDOSTEUS Lacepede, 1803. 



§ LEPIDOSTEUS. 



647. L. OSSeilS (L.) Ag. Great Lakes to Lake Champlain, South and West. 



§ CYLINDROSTEUS Rafinesque, 1820. 

 748. L. platystomus Raf. Great Lakes to Lake Champlain, S. and W. 



