Classificação / Names
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Perciformes/Cottoidei (Sculpins) >
Liparidae (Snailfishes)
Etymology: Psednos: Greek, psednos, -e, -on = rare (Ref. 45335); cryptocaeca: Name from Greek 'krypto-' for hidden and the Latin 'caecum' or blind; referring to the difficulty of finding the pyloric caeca in this species.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas; intervalo de profundidade ? - 121 m (Ref. 92437). Subtropical
Southwest Pacific: off Otago Canyons, east of southern New Zealand.
Tamanho / Peso / Idade
Maturity: Lm ? range ? - ? cm
Max length : 9.6 cm SL macho/indeterminado; (Ref. 92437)
Descrição suscinta
Chaves de identificação | Morfologia | Morfometria
Raios dorsais (total) : 49 - 50; Raios anais : 43 - 44; Vértebras: 56. This species is distinguished by the following characters: vertebrae 56, pectoral fin rays 15 (6+4+5); terminal mouth oblique, its angle about 45°, posterior lower edge of lower jaw with anterior projecting blunt spine; very slender teeth, needle-like; long opercle long, slender and slightly curved, pointing posteroventrally but primarily down; lower margin emarginate, supported by at least two, possibly three, branchiostegal rays; coronal pore apparently absent; abdominal vertebrae forming a marked dorsal curve; mandible to abdomen end about 175% HL; dark brown peritoneum visible through body wall; stomach brownish, intestine entirely cream-colored (Ref. 92437).
Ciclo de vida ou comportamento de acasalamento
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Stein, D.L., 2012. A review of the snailfishes (Liparidae, Scorpaeniformes) of New Zealand, including descriptions of a new genus and sixteen new species. Zootaxa 3588:1-54. (Ref. 92437)
Status na Lista Vermelha da UICN (Ref. 130435: Version 2024-2)
Ameaça para os humanos
Harmless
Uso pelos humanos
Ferramentas
Relatórios especiais
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Fontes da internet
Estimates based on models
Índice de diversidade filogenética (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00237 - 0.01161), b=3.15 (2.96 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.4 ±0.6 se; based on size and trophs of closest relatives
Resiliência (Ref.
120179): Elevada, tempo mínimo de duplicação da população menor que 15 meses (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
