244 PROCEEDINGS OF THE ACADEMY OF [Marcll, 



third developed anal ray ly^; base of anal 2i; caudal 1; least depth 

 of caudal peduncle 2^; pectoral I2V; ventral 1^. Color when fresh in 

 alcohol dull or pale brown. Lower surface dull milky- white. Back 

 with more or less silvery reflections, and slightly darker even longitudi- 

 nal lines follow courses of scales. Dorsal and caudal dilute dusky- 

 olive. Anal, pectoral and ventral pale salmon. Iris pale yellowish 

 with grayish. Peritoneum silvery. Length 11^ inches. Del Rio, 

 Texas. 



CYPRINID^. 



Campostoma anomalum (Rafinesque). 



Adult male when fresh in alcohol dark brown above, and on upper 

 side, lower side and under surface of body and fins white. Lower side 

 of trunk posterior to dorsal brick-red with sporadic clusters of pale 

 dusky above. Dorsal and caudal dilute dull olive-dusky, former 

 with a black transverse streak across its middle adjoining a brick-red 

 streak below. Caudal a little dusky medianly at base. Anal slightly 

 ruddy with a deep brown transverse streak adjoining a brick-red one 

 above. Pectoral grayish above at its base. Ventral wnth more or 

 less ruddy. Other examples are tinged with dull chrome-yellow, 

 and streaks on fins absent. Rogers and Hartford, Arkansas. 



Chrosomus erythrogaster (Rafinesque). 



Rogers, Arkansas. Most examples with bright red bellies. 

 Fimephales notatus (Rafinesque). 



Color when fresh in alcohol dull olivaceous, becoming pale on side 

 and whitish below. Body with more or less silvery reflections. A 

 narrow well-defined dusky or blackish band about equal to pupil in 

 width extends from eye to base of caudal, where it forms a spot, and 

 also distinct on upper opercle. Scales on back all with more or less 

 olive-dusky dots and well-defined edges. A small pale dusky spot on 

 front of dorsal. Dorsal, caudal and pectoral dull grayish, tinged 

 with dilute red. Anal and ventral pale, slightly tinged with red. 

 Iris grayish. Hartford, Arkansas. Limestone Gap, Indian Territory. 



Notropis blennius (Girard). 



Color when fresh in alcohol pale olive-buff, whitish below, and every- 

 where more or less silvery. Scales on back without distinct dark 

 edges. An indistinctly defined and rather broad lateral band of gray 

 from head to base of caudal, and anteriorly including a number of 

 dusky or dark-brown dots. Fins pale or dilute brownish, lower ones 

 whitish. Del Rio, Texas. 



