Millerichthys robustus (Miller & Hubbs, 1974)
Mexican rivulus

Family:  Rivulidae (Rivulines), subfamily: Rivulinae
Max. size:  4 cm TL (male/unsexed)
Environment:  demersal; freshwater, non-migratory
Distribution:  Central America: Papaloapan and Coatzacoalcos river basins in Mexico.
Diagnosis:   
Biology:  Not a seasonal killifish (Ref. 27139).
IUCN Red List Status: Endangered (EN); Date assessed: 28 September 2018 (B2ab(iii)c(iv)) Ref. (130435)
Threat to humans:  harmless


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