114 UNIVERSITY OF COLORADO STUDIES 



names as well as the scientific names are given for those species which 

 have them. 



Carpiodes velifer Rafinesque. — Quillback; spearfish. L. 



Catostomus griseus Girard. — B, L. 



Catostomus commersonii Lacepede. — Common or white sucker. B, L. 



Campostoma anomalum Rafinesque. — Stone-roller; steel-backed chub. 

 B,L. 



Chrosomus erythrogaster Rafinesque. — Red-bellied dace. B, L. 



This is much farther west than this species has been noted before. 

 Jordan and Evermann give Iowa as the western limit of its range. 1 



Hybognathus nuchalis Agassiz. — Silvery minnow. B, L. 



The members of this species have a dark lateral band. 



Pimephales promelas Rafinesque. — Black-head minnow. L. 



Only one specimen of this species was obtained. 



Semoiilus atromaculatus Mitchill. — Horned dace; creek-chub. B, L. 



Leuciscus sp. no v. B. 



This is apparently a new species of Leuciscus, and a description of it 

 is being prepared. So far only three specimens have been obtained. 



Notropis cayuga Meek. — L. 



Notropis scylla Cope. — B, L. 



Notropis piptolepis Cope. — B. 



Notropis lutrensis Baird & Girard. — L. 



Notropis comutus Mitchill. — Shiner; red-fin. B, L. 



Phenacobius scopifer Cope. — L. 



Rhinichthys cataractcs dulcis Girard. — B. 



Hybopsis kentuckiensis Rafinesque. — Horny-head; river chub. B, L. 



Couesius dissimilis Girard. — B. 



Fundulus zebrinus Jordan & Gilbert. — B, L. 



Fundulus floripinnis Cope. — B, L. 



Pomoxis sparoides Lacepede. — Calico bass; strawberry bass. B. 



Apomotis cyanellus Rafinesque. — Blue-spotted sunfish; green sun- 

 fish. L. 



Micro pterus salmoides Lacepede. — Large-mouthed black bass. B. 



Boleosoma nigrum Rafinesque. — Johnny darter. B, L. 



Etheostoma iowae Jordan & Meek. — L. 



This species has not been reported west of Valentine, Nebraska 

 (longitude ioo° 30' W.), before. 2 



» Bulletin 47, U. S. National Museum, ft. I, p. 210. 'Ibid., p. 1084. 



