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Stomiiformes (Lightfishes and dragonfishes) >
Stomiidae (Barbeled dragonfishes) > Astronesthinae
Etymology: Astronesthes: Greek, astra = ray + Greek, esthes, -es = suit, something used to wrap (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي ناحیه ای از منطقه اقیانوسی با عمق بین 1000 تا 4000 متر. موجوداتی که در آبهای آزاد بین اعماق 1000 تا 4000 متر زندگی و تغذیه می کنند; تغييرات عمق 1 - 3000 m (Ref. 74511). Deep-water
Eastern Atlantic: Madeira (Ref. 2802) to off South Africa (Ref. 4465). Western Atlantic: 25°N-5°N. Indo-Pacific: eastern Africa, Gulf of Aden and Bay of Bengal to the vicinity of the Hawaiian and Japanese islands, the Philippines and northwestern Australia. Eastern Pacific: most frequent in the equatorial zone covering the Galapagos. This species is not likely to occur in the central oceanic gyres (Ref. 27676). South China Sea (Ref.74511).
Size / Weight / سن
Maturity: Lm ? range ? - ? cm
Max length : 21.0 cm SL جنس نر / بدون خواص جنسي; (Ref. 559)
خارهاي باله پشتي (کل) : 0; شعاع نرم باله پشتي (کل) : 15 - 16; خارهاي باله مخرجي: 0; شعاع نرم باله مخرجي: 14; مهره ها: 43 - 46. Body black in color (Ref. 3982). Relatively large luminous patches on operculum and interoperculum, and along ventral margin of lower jaw; its color pink when fresh, whitish preserved (Ref. 559). Serial photopores few and widely spaced (Ref. 559). Body moderately elongate and slender. Chin barbel long and slender, tip expanded in form of thin flaps or swollen bulb. Maxillary teeth are comblike (Ref. 37039).
An oceanic and mesopelagic species usually found deeper than 500 m during the day (Ref. 2802). Feeds on midwater fishes and crustaceans (Ref. 2802). Also Ref. 58302.
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | تخم ها | Fecundity | توزاد ( لارو)
Parin, N.V. and O.D. Borodulina, 1996. Revision of the Astronesthes indicus species group (Astronesthidae), with descriptions of five new species. J. Ichthyol. 36(8):551-565. (Ref. 27676)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2024-2)
خطر برای انسان ها
Harmless
استفاده انسانی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (Ref.
123201): 3.8 - 11.6, mean 6.1 °C (based on 1689 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00417 (0.00171 - 0.01014), b=3.05 (2.84 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.5 ±0.48 se; based on food items.
جهندگی (Ref.
120179): متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (16 of 100).
