>
Cyprinodontiformes (Rivulines, killifishes and live bearers) >
Poeciliidae (Poeciliids) > Poeciliinae
Etymology: Poecilia: Greek, poikilos = with a lot of colours (Ref. 45335); latipinna: From the latin word latus (stem lat), meaning wide, broad, and pinna for fin (Ref. 79012).
More on author: Lesueur.
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin; eau douce; saumâtre benthopélagique; non migrateur; profondeur 0 - ? m (Ref. 55263). Subtropical; 20°C - 28°C (Ref. 2060); 40°N - 16°N, 103°W - 76°W (Ref. 55263)
North America: Cape Fear drainage in North Carolina, USA to Veracruz, Mexico. Introduced to many countries. Several countries report adverse ecological impact after introduction. Gulf of Mexico (Ref. 26938).
Length at first maturity / Taille / Poids / Âge
Maturity: Lm 6.7, range 5 - 9.5 cm
Max length : 15.0 cm TL mâle / non sexé; (Ref. 5723); 10.0 cm TL (female); common length : 3.4 cm TL mâle / non sexé; (Ref. 12193)
The large sail-like dorsal fin of the male is the most distinctive characteristic of this fish; coloration can vary from green, gray to jet black; speckled forms also common (Ref. 44091).
Found in still or gently flowing warm water of small creeks and drains (Ref. 44894). Occurs in ponds, lakes, sloughs, and quiet, often vegetated, backwaters and pools of streams (Ref. 5723) and also in coastal waters (Ref. 7251). Abundant in tidal ditches and brackish canals. Feeds mainly on algae (Refs. 7251; 44091), also consumes animal material: rotifers, small crustaceans (such as copepods and ostracods) and aquatic insects (Ref. 79012).
After 28 days gestation, this species produces 10 to 100 young.
Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. (Ref. 5723)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Potential pest
Utilisations par l'homme
Pêcheries: hautement commercial; Aquarium: hautement commercial
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01288 (0.00760 - 0.02184), b=3.05 (2.91 - 3.19), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 2.0 ±0.00 se; based on food items.
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (tm<1; mutiple spawning per year; Fec=10--300).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).