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Squaliformes (Sleeper and dogfish sharks) >
Etmopteridae (Lantern sharks)
Etymology: Etmopterus: Greek, ethmos, -ou = sieve or ethmoides bone + Greek, pteron = wing, fin (Ref. 45335).
Eponymy: Dr Charles Richard ‘Dick’ Robins (1928–2020) was an American systematic ichthyologist whom one etymology honoured as an ‘eelologist’; as well as a colleague, advisor and friend, for his contributions to the knowledge of fishes (including [...] (Ref. 128868), visit book page.
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 400 - 800 m (Ref. 55584), usually 549 - 786 m (Ref. 31236). Deep-water
Western Central Atlantic: off northeastern Florida and the Straits of Florida (USA) south to the offings of Nicaragua, Hispaniola, and the northern Lesser Antilles. It has not been collected in the southern Caribbean Sea and only in the southernmost Gulf of Mexico.
Length at first maturity / Size / Weight / سن
Maturity: Lm ?, range 26 - ? cm
Max length : 31.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 31236); 33.8 cm TL (female)
خارهاي باله پشتي (کل) : 2. Dark-colored (Ref. 31236).
Ovoviviparous (Ref. 205).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | تخم ها | Fecundity | توزاد ( لارو)
Distinct pairing with embrace (Ref. 205).
Schofield, P.J. and G.H. Burgess, 1997. Etmopterus robinsi (Elasmobranchii, Etmopteridae), a new Caribbean species of deepwater lantern shark from the Caribbean Sea and western north Atlantic, with a redescription of Etmopterus hillianus. Bull. Mar. Sci. 60(3):1060-1073. (Ref. 31236)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2024-2)
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: از بی علاقه گی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (Ref.
123201): 6 - 12.7, mean 7.8 °C (based on 72 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00380 (0.00194 - 0.00745), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trophic level (Ref.
69278): 4.1 ±0.5 se; based on size and trophs of closest relatives
جهندگی (Ref.
120179): پايين ، كم, كمينه زمان لازم براي دو برابر شدن جمعيت 5/4 – 14 سال (Fec assumed to be <100).
Fishing Vulnerability (Ref.
59153): Low vulnerability (24 of 100).
