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Perciformes/Cottoidei (Sculpins) >
Liparidae (Snailfishes)
Etymology: Psednos: Greek, psednos, -e, -on = rare (Ref. 45335); whitleyi: Named for Gilbert P. Whitley (1903-1975), well known Australian ichthyologist, formerly Curator of the fish collection in the Australian Museum, Sydney..
More on authors: Stein, Chernova & Andriashev.
Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي موجوداتی که در اعماق زیر 200 متر زندگی و تغذیه می کنند; تغييرات عمق ? - 920 m (Ref. 42734). Deep-water
Eastern Indian Ocean: off northwest Tasmania, Australia.
Size / Weight / سن
Maturity: Lm ?  range ? - ? cm
Max length : 9.1 cm SL جنس نر / بدون خواص جنسي; (Ref. 42734)
توصيف مختصر
كليدهاي شناسايي | ريخت شناسي | ريخت ستجي بوسيله انداره گيري
خارهاي باله پشتي (کل) : 0; شعاع نرم باله پشتي (کل) : 48; خارهاي باله مخرجي: 0; شعاع نرم باله مخرجي: 41; مهره ها: 56. Caudal-fin rays 6; 3 pectoral radials, two upper radials notched, a large fenestra between them; depth at occiput 106% HL; gill opening extending ventrally in front of 4-5 pectoral-fin rays; opercular lobe small but distinct, protruding as a right angle; tongue light dusky; orobranchial cavity dusky, black-dotted; peritoneum and stomach black, anterior part of intestine dark brown to black; pyloric caeca short, similar in length, 3.5-4.5% SL, all dark-dotted; gill arches without melanophores (Ref. 42734).
Found on the continental slope. Benthic (Ref. 75154).
Life cycle and mating behavior
Maturities | تولید مثل | Spawnings | Egg(s) | Fecundities | توزاد ( لارو)
Stein, D.L., N.V. Chernova and A.P. Andriashev, 2001. Snailfishes (Pisces: Liparidae) of Australia, including descriptions of thirty new species. Rec. Aust. Mus. 53:341-406. (Ref. 42734)
وضعيت در فهرست قرمز IUCN (Ref. 130435)
خطر برای انسان ها
Harmless
استفاده انسانی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
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=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
جهندگی (Ref.
120179): زياد, كمينه زمان لازم براي دو برابر شدن جمعيت ، كمتر از 15 ماه (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).