FLSHES OF MISSOURI AND ARKANSAS. 
125 
14. Notropis lutrensis (Baird & Girard). 
Eight specimens from the Marais. 
15. Notropis zonatus (Agassiz). 
Abundant in all three streams. The specimens taken from the Niangua were 
more brightly colored than any other specimens of the same species taken during the 
summer. 
16. Notropis umbratilis (Girard). 
The typical form of this species is common in the Marais and the Sac. The scales 
vary from 40 to 48. A few specimens are much compressed, others less so. All be- 
long, however, to the same species. The black spot at front of dorsal is not large. 
17. Notropis rubrifrons (Cope). 
One specimen from the Sac. 
18. Hybopsis kentuckiensis (Rafinesque). 
Abundant in all streams. 
19. Semotilus atromaculatus (Mitcliill). 
Common in the hliangua. One specimen from the Marais and three from the Sac. 
20. Notemigonus chrysoleucus Mitchill. 
This species was abundant in a small bayou a short distance from the Marais. It 
was not found in any of the streams. 
21. Labidesthes sicculus Cope. 
Marais, Niangua ; scarce. 
22. Lepoinis cyanellus Rafinesque. 
Few specimens from the Niangua and the Marais. 
23. Lepomis liumilis (Girard). 
Five specimens from the Marais. 
24. Micropterus dolomieu Lacfipede. 
Two specimens from the Marais. 
25. Etheostoma nigrum Rafinesque. 
Abundant in the Niangua; three specimens from the Marais. 
26. Etheostoma blennioides Rafinesque. 
Marais and Sac, scarce. 
27. Etheostoma flabellare Rafinesque. 
Niangua and Marais, scarce. 
28. Etheostoma punctulatum (Agassiz). 
Niangua, common. 
29. Etheostoma nianguae Gilbert & Meek. 
Dorsal spines 12, scales 78. In one specimen the lateral line is incomplete on one 
side. ISTiangua Eiver, three specimens taken. 
30. Etheostoma cymatotaenia Gilbert &, Meek. 
Marais, two specimens. 
31. Etheostoma coeruleum Storer. 
Few specimens of this form taken from each stream. 
Var. spectaMle Agassiz was very abundant in all streams, especially so in the Ni- 
angua. The largest number was taken from still water with sandy and muddy bottom. 
32 . Cottus bairdi Girard. 
Niangua, common ; Marais and Sac, scarce, 
