Classification / Names
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Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Cichlinae
Eponymy: Dr Arthur Sperry Pearse (1877–1956) was an American zoologist. [...] (Ref. 128868), visit book page.
More on author: Hubbs.
Environment: milieu / climate zone / profondeur / distribution range
Écologie
; eau douce; saumâtre benthopélagique; pH range: 7.5 - 8.5; dH range: 3 - 14. Tropical; 26°C - 30°C (Ref. 7335)
Central America: Atlantic slope of southeastern Mexico and northern Guatemala.
Taille / Poids / Âge
Maturité: Lm ? range ? - ? cm
Max length : 20.0 cm SL mâle / non sexé; (Ref. 36377)
Inhabits lakes and lower river valley. Tolerates brackish water. Feeds on both aquatic and terrestrial plants which line the river banks.
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
McMahan, C.D., W.A. Matamoros, K.R. Piller and P. Chakrabarty, 2015. Taxonomy and systematics of the herichthyins (Cichlidae: Tribe Heroini), with the description of eight new Middle American Genera. Zootaxa 3999(2):211-234. (Ref. 104176)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Phylogenetic diversity index (Réf.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02344 (0.01352 - 0.04066), b=3.12 (2.97 - 3.27), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Niveau trophique (Réf.
69278): 2.0 ±0.00 se; based on food items.
Résilience (Réf.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (14 of 100).
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