Classification / Names
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Perciformes/Cottoidei (Sculpins) >
Cyclopteridae (Lumpfishes) > Eumicrotreminae
Etymology: Eumicrotremus: Greek, eu = good + Greek, mikros = little, small + Greek, trema = hole (Ref. 45335); tokranovi: Named for the famous Russian ichthyologist, Far Eastern fish biology researcher Alexei Mikhailovich Tokranov..
Environment: milieu / climate zone / depth range / distribution range
पारिस्थितिकी
समुद्री ड़िमरसल; गहराई सीमा 104 - 255 m (Ref. 130656). Temperate
वितरण
देश | ऐफ ऐ ओ क्षेत्र | Ecosystems | संयोग | Point map | भूमिका | Faunafri
Northwestern Pacific: Kuril Is.
आकार / वज़न / Age
Maturity: Lm ? range ? - ? cm
Max length : 4.9 cm SL पुल्लिंग / अलिंग; (Ref. 130656)
Short description
पहचान कुंजी | आकृति विज्ञान | मौरफोमैटरिक्स
पृष्ठीय रीढ़ (सम्पूर्ण) : 9; पृष्ठीय सौफट रेज़ (सम्पूर्ण) : 9 - 11; ऐनल सौफट रेज़: 9 - 11. This species is distinguished by the following characters: body height 62.5-75.5% SL; less developed bone plaques, in the specimens > 4.7 cm SL, these are located only in the anterior part of the body and spread to the caudal part and the head; flatter shape of plaques; lower end subopercle is separated by a certain distance from the posterior end of interopercle; neural arches of the first vertebra enclosed in the occipital region of the neurocranium, visibly go out beyond the occipital region posteriorly and dorsally (Ref. 130656).
Life cycle and mating behavior
Maturities | पुनरुत्पत्ति | Spawnings | Egg(s) | Fecundities | लार्वा
Voskoboinikova, O.S., 2015. New genus of the family Cyclopteridae -- Microancathus gen. n. (Pisces: Cottoidei: Cyclopteridae) with description of a new species Microancathus tokranovi sp. n. Proc.of the Zoological Institute, Russian Academy of Sciences 319(2):215-228.
[In Russian and English.] (Ref. 130656)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
साधन
Special reports
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इंटरनेट स्रोत
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].
Trophic level (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
लौटाव (Ref.
120179): ऊंचा, न्यूनतम जनसंख्या दुगनी समय अवलागत 15 महीने। (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
