Dionda serena Girard, 1856
Nueces roundnose minnow
photo by Thomas, C.

Family:  Leuciscidae (Minnows), subfamily: Pogonichthyinae
Max. size:  7.7 cm TL (male/unsexed)
Environment:  pelagic; freshwater
Distribution:  North America: Upper Nueces River drainage in Texas, USA.
Diagnosis:   
Biology:  Inhabits rocky pools, sometimes runs, of headwaters, creeks, and small rivers. Usually occurs among filamentous algae (Ref. 86798).
IUCN Red List Status: Least Concern (LC); Date assessed: 28 November 2011 Ref. (130435)
Threat to humans:  harmless


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