مارماهيان دهان گرد (hagfishes) >
Myxiniformes (Hagfishes) >
Myxinidae (Hagfishes) > Eptatretinae
Etymology: Eptatretus: hepta (Gr.), seven; tretos (Gr.), perforated (i.e., with holes), referring to seven gill apertures on what would later be described as Homea banksii (=E. cirrhatus) [range within genus is 6-14 pairs of gill apertures] (See ETYFish); albiderma: albus (L.), white; derma (Gr.), skin, referring to whitish skin color (See ETYFish).
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 100 - 200 m (Ref. 123143). Tropical
Western Pacific: Vietnam.
Size / Weight / سن
Maturity: Lm ?  range ? - ? cm
Max length : 53.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 123143)
توصيف مختصر
كليدهاي شناسايي | ريخت شناسي | ريخت ستجي بوسيله انداره گيري
This species is distinguished by the following characters: 6 gill apertures and gill pouches; no eyespots or faint; multicusps 3/3; total cusps 41-43; gill pouch 2-3 at the end of dental muscle; total slime pores 74-78 (prebranchial 18-21, branchial 0-1, trunk 48-50, tail 10-11); prebranchial length 2.0-3.0% of TL; pharyngocutaneous duct is confluent with last gill aperture; ventral aorta splitting at about 5-6 gill pouch. Colour of body whitish to light pinkish (Ref. 123143).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | تخم ها | Fecundity | توزاد ( لارو)
Song, Y.S. and J.-K. Kim, 2020. A new species of hagfish, Eptatretus albiderma sp. nov. (Agnatha: Myxinidae), from Vietnam, with the keys to species of Eptatretus in East Asia. Mar. Biodiv. 50(71):1-9. (Ref. 123143)
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
Phylogenetic diversity index (Ref.
82804): PD
50 = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00204 (0.00094 - 0.00444), b=2.93 (2.74 - 3.12), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 4.2 ±0.7 se; based on size and trophs of closest relatives
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): Moderate vulnerability (41 of 100).