Klassificering / Namn
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Cyprinodontiformes (Rivulines, killifishes and live bearers) >
Rivulidae (Rivulines) > Cynolebiinae
Etymology: Cynopoecilus: Greek, kyon = dog + Greek, odous = teeth + Greek, poikilos = with a lot of colours (Ref. 45335); intimus: From the type locality distantly situated from the sea; an adjective.
More on author: Costa.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten pelagiska. Tropical
South America: Brazil.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 2.7 cm SL hane/ej könsbestämd; (Ref. 42931); 2.2 cm SL (female)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 0; Mjukstrålar i ryggfenan (totalt) : 17 - 18; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 23 - 25; Ryggkotor: 28 - 29. Small pelvic fin, its tip reaching anus and its length 4.7-5.6% SL in male and 4.1-5.3 in females; dorsum of male below dorsal fin with rounded blotches; dark blotches on the entire caudal fin of male; pectoral fin length of male 19.1-22.2% SL; longitudinal rows of spots on body of male pale golden to greenish golden anteriorly and light blue posteriorly; dorsal head profile of adult male slightly concave; lateral body stripes of male dark reddish brown; caudal fin of male without a bright blue zone along posterior margin of the fin; 11-13 supraorbital neuromasts and 1-3 neuromasts per scale of the lateral line (Ref. 42931).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Costa, W.J.E.M., 2002. The annual fish genus Cynopoecilus (Cyprinodontiformes: Rivulidae): taxonomic revision, with descriptions of four new species. Ichthyol. Explor. Freshwat. 13(1):11-24. (Ref. 42931)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00603 (0.00260 - 0.01395), b=3.14 (2.94 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.1 ±0.4 se; based on size and trophs of closest relatives |
Resiliens (Ref. 120179) |
Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |