Teleostei (teleosts) >
Cyprinodontiformes (Rivulines, killifishes and live bearers) >
Goodeidae (Splitfins) > Goodeinae
Eponymy: This is a toponym referring to the basin of the Rio Lerma, Mexico. (Ref. 128868), visit book page.
More on author: Meek.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; demersal. Tropical
Central America: Lake Patzcuara, Celaya, Michoacan, Mexico.
Length at first maturity / Size / Weight / Age
Maturity: Lm 3.0  range ? - ? cm
Max length : 5.0 cm TL male/unsexed; (Ref. 26130); 5.5 cm (female)
Prefers to inhabit thickly planted shores. Cultivated almost exclusively in scientific institutions.
Wischnath, L., 1993. Atlas of livebearers of the world. T.F.H. Publications, Inc., United States of America. 336 p. (Ref. 26130)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Endangered (EN) (B1ab(i,ii,iii,iv)+2ab(i,ii,iii,iv)); Date assessed: 13 March 2018
Threat to humans
Harmless
Human uses
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Special reports
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Internet sources
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trophic level (Ref.
69278): 2.1 ±0.1 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).