North America: Atlantic slope, in the Tamasopo River of Panuco River basin, Mexico.
Size / Weight / Age
range ? - ? cm
Max length : 18.0 cm TL male/unsexed; (Ref.
Occurs in hard, clear waters with pH 7.8-8.3, over rock substrate. Found syntopic with
Gambusia panuco, and
Astyanax mexicanus among other fish species (Ref.
, 2003. Cichlidae (Cichlids). p. 605-654. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref.
Phylogenetic diversity index (Ref.
= 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02042 (0.00882 - 0.04727), b=3.10 (2.91 - 3.29), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref.
Trophic Level (Ref.
): 3.1 ±0.2 se; Based on size and trophs of closest relatives
): Medium, minimum population doubling time 1.4 - 4.4 years (Fec=200-300).
): Low vulnerability (21 of 100) .
Casal, Christine Marie V.
Torres, Armi G.
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