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Beloniformes (Needle fishes) >
Adrianichthyidae (Ricefishes) > Oryziinae
Etymology: Oryzias: Greek, oryza = rice; because of the habitat used by this fish (Ref. 45335); cabaranensis: Name 'cabaranensis' from the type locality of the new species, Cabaran (the classical name for Yilan County).
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
; eau douce benthopélagique. Subtropical
Asia: Taiwan.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 3.2 cm SL mâle / non sexé; (Ref. 138528)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Rayons mous dorsaux (Total) : 6; Rayons mous anaux: 17 - 18; Vertèbres: 28 - 29. This species is distinguished from its congeners by the following set of characters: dorsal-fin rays 6 (6 seen in holotype); anal-fin rays modally 17; pelvic-fin rays 6 (6); pectoral fin rays 9-10; body compressed laterally, robust anteriorly and slender posteriorly; body depth at pelvic origin 20.9-23.3 (22.3); body depth at anal fin origin 17.2-20.1 (18.8); the dorsal-fin origin inserted almost at the vertical of 12th anal-fin rays; membrane between dorsal-fin 5th and 6th rays with distinct notch in adult male; body translucent, light creamy yellowish to light brown, a conspicuous, narrowly dotted, longitudinal black line along the middle forward to vertical above pelvic fin; belly wall, peritoneum slivery, somewhat subrectangular; operculum and pre-pectoral region slivery; absence silvery scales on lateral body except central part of middle body; eye light bluish silvery dorsally; all fins and belly translucent and colored pale white; caudal fin unmarked; and pelvic and anal fin with widely scattered tiny melanophores (Ref. 138528).
Body shape (shape guide): elongated; Cross section: compressed.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Chen, I.-S., M.-F. Yeh and H.-T. Lai, 2025. A new freshwater ricefish of genus Oryzias (Teleostei: Adrianichthyidae) from northern Taiwan. Zootaxa 5738(1):190-196. (Ref. 138528)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt
Outils
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00437 (0.00167 - 0.01142), b=3.11 (2.89 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.3 ±0.4 se; based on size and trophs of closest relatives |
Vulnérabilité de la pêche (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |