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Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Cichlasomatinae
Etymology: Hoplarchus: Greek, hoplon = weapon + Greek, archos = anus (Ref. 45335).
More on author: Heckel.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
; acqua dolce benthopelagico; pH range: 5.5 - 6.0; dH range: 5 - 10. Tropical; 27°C - 30°C (Ref. 40602)
South America: Amazon River basin, in the Negro, Preto da Eva, Urubu and Jamari rivers in Brazil; also in tributaries of the upper Orinoco River basin.
Size / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 32.0 cm TL maschio/sesso non determinato; (Ref. 40637); peso massimo pubblicato: 730.00 g (Ref. 40637)
Inhabits rivers (Ref. 12251). Also found in swamps and lakes; feeds on aquatic insects and crustaceans during high water, also on fishes during low water seasons (Ref. 40602). Maximum length 35 cm TL (Ref. 2060).
Life cycle and mating behavior
Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve
Axelrod, H.R., 1993. The most complete colored lexicon of cichlids. T.F.H. Publications, Neptune City, New Jersey. 864 p. (Ref. 12251)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Pesca: pesca di sussistenza; Acquario: Commerciale
Informazioni ulteriori
Nomi ComuniSinonimiMetabolismoPredatoriEcotossicologiaRiproduzioneMaturitàDeposizioneSpawning aggregationFecundityUovaEgg development
Age/SizeAccrescimentoLength-weightLength-lengthLength-frequenciesMorfometriaMorfologiaLarveDinamica popolazioni larvaliReclutamentoAbbondanzaBRUVS
BibliografiaAcquacolturaProfilo di acquacolturaVarietàGeneticaElectrophoresesEreditarietàMalattieElaborazioneNutrientsMass conversion
CollaboratoriImmaginiStamps, Coins Misc.SuoniCiguateraVelocitàModalità di nuotoArea branchialeOtolithsCervelliVista
Strumenti
Special reports
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Fonti Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02692 (0.01216 - 0.05956), b=3.04 (2.86 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.7 ±0.57 se; based on food items.
Resilienza (Ref.
120179): Medio, tempo minimo di raddoppiamento della popolazione 1.4 - 4.4 anni (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (22 of 100).