Classification / Names
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii (ray-finned fishes) >
Perciformes (Perch-likes) >
Cichlidae (Cichlids) > Cichlasomatinae
Etymology: Archocentrus: Greek, archo = anus + Greek, kentron = sting (Ref. 45335).
Environment / Climate / Range
Ecology
Freshwater; benthopelagic; pH range: 7.0 - 8.0; dH range: 9 - 20. Tropical; 21°C - 36°C (Ref. 36880)
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 17.0 cm TL male/unsexed; (Ref. 1672)
Central America: Atlantic slope, from the Patuca River (Honduras) to the Matina River (Costa Rica); Pacific slope, from the Guasaule River (Nicaragua) to the Tempisque and Bebedero rivers (Costa Rica)(Ref.36377). Discovered in 1991 in the hot spring at Heviz (Balaton, Hungary) where it is established (Ref. 59043).
Inhabits lakes and swampy areas with muddy bottoms. Feeds on considerable ooze, detritus and filaments of algae (Ref. 36880). Forms pairs; both sexes territorial. Tolerant of high temperatures and able to survive in small water bodies during dry periods. (Ref. 59043).
Conkel, D., 1993. Cichlids of North and Central America. T.F.H. Publications, Inc., USA.
IUCN Red List Status (Ref. 90363)
Threat to humans
Harmless
Human uses
Aquarium: commercial
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Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01235 (-0.16179 - 0.18649), b=3.00 (2.91 - 3.10), based on LWR estimates for this family-BS (Ref.
93245).
Trophic Level (Ref.
69278): 2.0 ±0.00 se; Based on food items.
Resilience (Ref.
69278): High, minimum population doubling time less than 15 months (tm<1; Fec=600-1,000).
Vulnerability (Ref.
59153): Low vulnerability (16 of 100) .