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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 / kisaran kedalaman / distribution range
Ekologi
; air tawar bentopelagis. Tropical
Asia: Sri Lanka.
Size / Weight / umur
Kematangan: Lm ? range ? - ? cm
Max length : 5.6 cm SL jantan/; (Ref. 127711)
deskripsi pendek
Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik
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).
Cross section: compressed.
Life cycle and mating behavior
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fecundity | Larva
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)
Status IUCN Red List (Ref. 130435: Version 2025-1)
ancaman kepada manusia
Harmless
penggunaan manusia
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimates based on models
Phylogenetic diversity index (Acuan
82804): PD
50 = 0.5000 [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).
Trophic level (Acuan
69278): 3.0 ±0.4 se; based on size and trophs of closest relatives
Daya lenting (Acuan
120179): Tinggi, Waktu penggandaan populasi minimum kurang dari 15 bulan (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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