Classificazione / Nomi
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Cypriniformes (Carps) >
Cobitidae (Spined loaches)
Etymology: Cobitis: Greek, kobitis, -idos = a kind of sardine; also related with the voice Greek, kobios, Latin gobius = gudgeon (Ref. 45335); oxycephala: Greek words "oxys" means sharp while "kephale" means head, referring to the pointed head of the species.
Ambiente: milieu / zona climatica / distribuzione batimetrica / gamma di distribuzione
Ecologia
; acqua dolce benthopelagico. Subtropical
South China, Hainan, Nandujiang river.
Dimensione / Peso / Età
Maturità: Lm ?  range ? - ? cm
Max length : 6.7 cm TL maschio/sesso non determinato; (Ref. 129344)
Breve descrizione
Chiavi di identificazione | Morfologia | Morfometria
Spine dorsali (totale) : 3; Raggi dorsali molli (totale) : 7; Spine anali: 3; Raggi anali molli: 5. The species of Cobitis is distinguished by the following set of characters:
D. III-7; A. III-5; V. I-6; P. I-6-7; C. IV-14-16-IV. Body: Moderately slender and compressed. Small head. Sharp snout. Location of the eyes are located on the upper and middle part of the head. Preorbital part of the head is equal to or longer than the postorbital part of the head. Small inferior mouth with three pairs of short barbels. Undeveloped mental lobes are undeveloped with three superficial longitudinal lobes short and bluntly rounded. Thick and curved suborbital spine, with a short processus medio-caudalis. Colouration: five longitudinal lines of dark speckles on dorsolateral sides of body. Head: sprinkled with many black dots, and a black stripe extended from insertion of rostral barbels through eye to occiput. A small oblique vertical jet blotch at the upper base of the caudal fin base and far smaller than eye diameter. Dorsal and caudal fins: 4-5 narrow rows of dark dots.
Cross section: compressed.
This species occurs in Nandujiang River, Ding’an County, Hainan, China (Ref. 129344),
Ciclo vitale e comportamento di accoppiamento
Maturità | Riproduzione | Deposizione | Uova | Fecondità | Larve
Chen, Y.-X., H. Chen, D.-K. He and Y.-F. Chen, 2018. Two new species of the genus Cobitis (Cypriniformes: Cobitidae) from South China. Zool. Systematics 43(2):156-168. (Ref. 129344)
Stato della Lista Rossa IUCN (Ref. 130435: Version 2025-2 (Global))
Minaccia per l'uomo
Harmless
Usi umani
Strumenti
Rapporti speciali
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Fonti Internet
Stime basate su modelli
Indice di diversità filogenetica (Fonte Biblio. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00513 (0.00233 - 0.01130), b=3.08 (2.91 - 3.25), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
Livello trofico (Fonte Biblio. 69278) |
3.2 ±0.4 se; based on size and trophs of closest relatives |
Resilienza (Fonte Biblio. 120179) |
Alto, tempo minimo di raddoppiamento della popolazione meno di 15 mesi (Preliminary K or Fecundity.). |
Vulnerabilità della pesca (Ref. 59153) |
Low vulnerability (20 of 100). 🛈 |