Poecilia mexicana Steindachner, 1863 Shortfin molly |
photo by
Artigas Azas, J.M. |
Family: | Poeciliidae (Poeciliids), subfamily: Poeciliinae | |||
Max. size: | 11 cm SL (male/unsexed) | |||
Environment: | benthopelagic; freshwater; brackish; pH range: 7 - 7.5; dH range: 20 - 30, non-migratory | |||
Distribution: | North and Central America: Rio San Juan, Mexico to Guatemala. At least one country reports adverse ecological impact after introduction. | |||
Diagnosis: | ||||
Biology: | Occurs in warm springs and their effluents, canals and weedy ditches, and stream pools (Ref. 5723). Food is mainly detritus (Ref. 36880). Some populations in caves (Ref. 27297). | |||
IUCN Red List Status: | Least Concern (LC); Date assessed: 22 March 2018 Ref. (130435) | |||
Threat to humans: | potential pest |