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Cypriniformes (Carps) >
Danionidae (Danios) > Danioninae
Etymology: Devario: Bangla/Bengali:‘debari’, local name for these fishes; also meaning ‘brother in law’ (Ref. 2031); memorialis: Named for those who perished in the disastrous landslide at Aranayake, its type locality, in May 2016.
Environment: milieu / climate zone / depth range / distribution range
বাস্তুসংস্থান
; স্বাদু পানি সমুদতলে ভাসমান বেনথোপেলাজিক. Tropical
Asia: Sri Lanka.
আকৃতি / ওজন / Age
Maturity: Lm ? range ? - ? cm
Max length : 5.6 cm SL পুরুষ/ লিঙ্গ অনিধর্ারিত ; (Ref. 127711)
Short description
সনাক্তকারী নির্দেশক | বহিঃ অঙ্গ সংস্থান | মরফোমেট্রিক্স
This species is distinguished from its congeners (in Sri Lanka and the peninsular-India) by the following characters and character states: branched dorsal-fin rays 8; analfin origin on vertical through dorsal-fin origin; dorsal-fin base length 13.1-16.5% SL; uninterrupted P stripe 2 scales wide anteriorly, beginning between verticals through pectoral- and pelvic-fin origins; anterior bars on body are indistinct or absent; interstripes I and I + 1 are narrow, about ¼-? times width of P stripe; lower jaw with mediodorsal band of 2-3 rows of tubercles; rostral barbel 4.1-8.9% HL; body depth 20.4-23.5% SL; the first infraorbital smooth, without process; lateral-line scales 38-46; circumpeduncular scales 15-16 (Ref. 127711).
Life cycle and mating behavior
পরিপক্কতা | প্রজনন | ডিম ছাড়া | ডিমসমূহ | ডিম্বধারন ক্ষমতা | শুককীট
Sudasinghe, H., R. Pethiyagoda and M. Meegaskumbura, 2020. Evolution of Sri Lanka’s giant danios (Teleostei: Cyprinidae: Devario): teasing apart species in a recent diversification. Molecular Phylogenetics and Evolution v. 149 (art. 106853): 1-15. (Ref. 127711)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
হাতিয়ার
Special reports
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ইন্টারনেট সুত্র
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=0.00977 (0.00422 - 0.02262), b=3.04 (2.84 - 3.24), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
ট্রফিক পর্যায়ে (Ref.
69278): 3.0 ±0.4 se; based on size and trophs of closest relatives
স্থিতিস্থাপক (Ref.
120179): উচ্চ, সর্বনিম্ন প্রজন দ্বিগুনের সময় ১৫ মাস (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
