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Perciformes/Cottoidei (Sculpins) >
Liparidae (Snailfishes)
Etymology: Psednos: Greek, psednos, -e, -on = rare (Ref. 45335); chathami: Named for its type locality, Chatham Rise.
Eponymy: This is a toponym, referring to the type locality: the Chatham Rise area of ocean floor east of New Zealand. (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas batipelágico; intervalo de profundidade ? - 1340 m (Ref. 92437). Deep-water
Southwest Pacific: Chatham Rise East of New Zealand.
Tamanho / Peso / Idade
Maturity: Lm ?  range ? - ? cm
Max length : 8.7 cm SL macho/indeterminado; (Ref. 92437)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Raios dorsais moles (total) : 52 - 53; Raios anais moles: 45 - 46; Vértebras: 59. This species is distinguished by the following characters: dorsal fin rays 52-53, anal fin rays 45-46, pectoral fin rays 16-17, eye 26%, preA 157%, snout 17%, upper jaw ~50% HL; occipital hump prominent; teeth slender canines, premaxillary symphyseal gap very narrow, no mandibular symphyseal gap; opercle curved, posterior part almost horizontal; distance from mandible to end of body cavity 36% SL, 154% HL; coronal pore probably absent (Ref. 92437).
Life cycle and mating behavior
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)
Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2024-1)
Ameaça para o homem
Harmless
Utilização humana
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimates based on models
Phylogenetic diversity index (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).