This portion of the river also
supports three additional native large-bodied
fishes, bluehead sucker [Catostomus discobolus
(Cope, 1871)] and endemic flannelmouth sucker[C. lattipinnis (Baird and Girard, 1853)]
and roundtail chub [G. robusta (Baird and Girard,
1853)], and two small-bodied native fishes,
speckled dace [Rhinichthys osculus (Girard,
1856)] and mottled sculpin [Cottus bairdi
(Girard, 1856)] (Johnson et al. 2008).