scylla, Hybopsis Cope [E. D.] 1871:438 [Preliminary report of the United States Geological Survey of Wyoming and portions of contiguous territories. Part 4 (art. 8); ref. 19655] Red Cloud Creek, tributary to North Platte River, ?Wyoming, U.S.A. No types known. Type catalog: Gilbert 1978:79 [ref. 7042], Böhlke 1984:90 [ref. 13621], Gilbert 1998:146 [ref. 23395]. •Synonym of Notropis stramineus (Cope 1865) -- (Gilbert 1978:79 [ref. 7042]). •Synonym of Notropis ludibundus (Girard 1856), subspecies missuriensis (Cope 1871) -- (Gilbert 1998:146 [ref. 23395]). •Synonym of Miniellus stramineus (Cope 1865). Current status: Synonym of Miniellus stramineus (Cope 1865). Leuciscidae: Pogonichthyinae. Habitat: freshwater.