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Clupeiformes (Herrings) >
Engraulidae (Anchovies) > Engraulinae
Etymology: Encrasicholina: Greek, egkrasicholos, -os, -on = mixed with spleen; intermedia: Name from Latin 'intermedia' referring to this species having the intermediate number of gill rakers between those of E. punctifer and E. gloria.
Environment: milieu / climate zone / গভীরতার পরিসীমা / distribution range
বাস্তুসংস্থান
সামুদ্রিক pelagic-neritic. Tropical; 12°N - 40°S, 15°E - 60°E (Ref. 116573)
Western Indian Ocean: South Africa, Tanzania, Kenya and India.
আকৃতি / ওজন / Age
পরিপক্কতা : Lm ? range ? - ? cm
Max length : 7.5 cm SL পুরুষ/ লিঙ্গ অনিধর্ারিত ; (Ref. 116573)
Short description
সনাক্তকারী নির্দেশক | বহিঃ অঙ্গ সংস্থান | মরফোমেট্রিক্স
This species is distinguished by the following set of characters: dorsal and anal fins possess two unbranched rays; pseudobranchial filaments 21-26 (modally 24); upper series of gill rakers 20-23 (20) on 1st gill arch, lower 26-28 (26), total 46-50 (46); upper series of gill rakers 13-14 (13) on 2nd gill arch, lower 23-25 (23), total 36-38; upper series of gill rakers 10-12 (11) on 3rd gill arch, lower 12-13 (13), total 23-25 (24); upper series of gill rakers 9-10 (10) on 4th gill arch, lower 9-11 (10), total 19-21 (20); prepelvic scutes 3-6 (5); posterior tip of the upper jaw not reaching to anterior margin of preopercle; length of first unbranched dorsal-fin ray 4.7-5.8% of SL (Ref. 116573).
Body shape (shape guide): elongated; Cross section: circular.
Life cycle and mating behavior
পরিপক্কতা | প্রজনন | ডিম ছাড়া | ডিমসমূহ | ডিম্বধারন ক্ষমতা | শুককীট
Hata, H. and H. Motomura, 2016. Two new species of the genus Encrasicholina (Clupeiformes: Engraulidae): E. intermedia from the western Indian Ocean and E. gloria from the Persian Gulf, Red Sea and Mediterranean. Raffles Bull. Zool. 64:79-88. (Ref. 116573)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
হাতিয়ার
Special reports
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ইন্টারনেট সুত্র
Estimates based on models
Phylogenetic diversity index (সূত্র
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00250 - 0.01100), b=3.13 (2.95 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
ট্রফিক পর্যায়ে (সূত্র
69278): 3.3 ±0.1 se; based on size and trophs of closest relatives
স্থিতিস্থাপক (সূত্র
120179): উচ্চ, সর্বনিম্ন প্রজন দ্বিগুনের সময় ১৫ মাস (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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