Klassificering / Namn
Populärnamn | synonymer | Catalog of Fishes(Släkte, Arter) | ITIS | CoL | WoRMS | Cloffa
>
Cypriniformes (Carps) >
Danionidae (Danios) > Chedrinae
Etymology: crassus: Name from Latin adjective 'crassus' meaning stout or thick, referring to the body form in comparison with other species.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten bentopelagisk. Tropical
Asia: India.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 11.1 cm SL hane/ej könsbestämd; (Ref. 120895)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
This species is distinguished from all its congeners by the following characters: venter keeled from mid-point of chest, between the posterior base of the pectoral fin and along the abdomen up to the anus, and possessing 11½-12½ (vs. 7-9) branched anal-fin rays; differs further from C. morar and C. ukhrulensis by possessing more lateral-line scales 45-51 (vs. 38-42 in C. morar and 35–37 in C. ukhrulensis), more predorsal scales 20-23 (vs. 17-18 in C. morar and 14 in C. ukhrulensis) and more lateral transverse scales ½7/1/3½ (vs. 5/1/2 in both C. morar and C. ukhrulensis); differs from C. jaya in having fewer lateral-line scales 45-51 (vs. 52-60), more lateral transverse scales ½7/1/3½ (vs. 5/1/3) and more pharyngeal tooth-rows 3 (vs. 2). Colouration: dorsum is brownish, lighter towards flank; lower half of body and belly silvery or pale white; caudal fin hyaline with black pigment distally, while other fins are hyaline without markings (Ref. 120895).
Cross section: circular.
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Lalramliana, L., S. Lalronunga and M. Singh, 2019. Cabdio crassus, a new species of cyprinid fish (Teleostei: Cyprinidae) from the Kaladan River of Mizoram, India. Zootaxa 4657(1). (Ref. 120895)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Verktyg
Särskilda rapporter
Ladda ner XML
Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.00589 (0.00277 - 0.01251), b=3.00 (2.82 - 3.18), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.3 ±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 to moderate vulnerability (26 of 100). 🛈 |