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Stomiiformes (Lightfishes and dragonfishes) >
Phosichthyidae (Lightfishes)
Eponymy: William Yarrell (1784–1856) was an English naturalist and bookseller. [...] E G Blackford was a fishmonger in New York. He became president of the board of fish commissioners of the State of New York and was honoured for “…services in the promotion of ichthyological studies.” (Ref. 128868), visit book page.
More on authors: Goode & Bean.
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; اقیانوس رو (Ref. 51243); تغييرات عمق 350 - 1000 m (Ref. 4470). Deep-water; 21°N - 19°S
Eastern Atlantic: Cape Blanc, Mauritania to Angola; extending to Walvis Bay, Namibia (Ref. 11228). Western Central Atlantic: Gulf of Mexico (Ref. 27768) and Cuba (Ref. 26340).
Size / Weight / سن
Maturity: Lm ?  range ? - ? cm
Max length : 33.0 cm SL جنس نر / بدون خواص جنسي; (Ref. 3991)
توصيف مختصر
كليدهاي شناسايي | ريخت شناسي | ريخت ستجي بوسيله انداره گيري
خارهاي باله پشتي (کل) : 0; شعاع نرم باله پشتي (کل) : 14 - 17; خارهاي باله مخرجي: 0; شعاع نرم باله مخرجي: 28 - 31. Black in color with dusky pigmentation on median fins; pectoral and pelvic fins are colorless (Ref. 3988).
Mesopelagic, adults found in 500-700 m depth (Ref. 4470). Living on or near the bottom, probably moves in schools (Ref. 37473).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | تخم ها | Fecundity | توزاد ( لارو)
Quéro, J.-C., J.C. Njock and M.M. de la Hoz, 1990. Photichthyidae. p. 343-348. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. (Ref. 4470)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2024-2)
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات:
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (Ref.
123201): 6.3 - 9.3, mean 7.6 °C (based on 44 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00316 (0.00131 - 0.00766), b=3.17 (2.95 - 3.39), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.5 ±0.50 se; based on food items.
جهندگی (Ref.
120179): پايين ، كم, كمينه زمان لازم براي دو برابر شدن جمعيت 5/4 – 14 سال (Assuming tmax>10).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (30 of 100).