Classificação / Names
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Cypriniformes (Carps) >
Psilorhynchidae (Mountain carps)
Etymology: Psilorhynchus: Greek, psilos = hairless + Greek, rhyngchos = snout (Ref. 45335); kaladanensis: Named after the Kaladan River. An adjective.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
; Água doce bentopelágico. Tropical
Asia: Tuisi River, a tributary of Kaladan River in Mizoram, India.
Tamanho / Peso / Idade
Maturity: Lm ? range ? - ? cm
Max length : 5.2 cm SL macho/indeterminado; (Ref. 102605)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Raios dorsais moles (total) : 12; Raios anais moles: 8; Vértebras: 32 - 33. Psilorhynchus kaladanensis is a member of the P. balitora species group and can be distinguished by having a greatly reduced anteriormost branchiostegal ray and a post-epiphysial fontanelle that is smaller than the preepiphysial fontanelle. It differs from all other species of the P. balitora species group in having the following combination of characters: caudal fin with small but distinct dark brown triangular spot at mid-base; slightly elongated dark mark near base of lower lobe; indistinct V-shaped vertical bar across center, dark brown oblique bar across fin anterior to center; 5-6 unbranched pectoral-fin rays; 10+9 principal caudal-fin rays; 30-32 scales on lateral line; 3 branchiostegal rays; 32-33 total vertebrae; no scales on mid-ventral region between pectoral fins; no larger scales at pelvic-fin origin (Ref. 102605).
Inhabits moderate to fast flowing water with sparse vegetation and a substrate of pebbles, sand, gravel and small boulders (Ref. 102605).
Life cycle and mating behavior
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Lalramliana, [N.], [N.] Lalnuntluanga and S. Lalronunga, 2015. Psilorhynchus kaladanensis, a new species (Teleostei: Psilorhynchidae) from Mizoram, northeastern India. Zootaxa 3962(1):171-178. (Ref. 102605)
Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2024-1)
Ameaça para o homem
Harmless
Utilização humana
Ferramentas
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