Elasmobranquios (tiburones y rayas) (sharks and rays) >
Myliobatiformes (Stingrays) >
Dasyatidae (Stingrays) > Neotrygoninae
Etymology: yakkoei: Name 'yakkoei' is derived from the standard Japanese name 'yakkoei' (meaning ?).
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
marino asociado a arrecife; rango de profundidad 8 - 60 m (Ref. 137605). Subtropical
Distribución
Territorios | Áreas FAO | Ecosistemas | Ocurrencias, apariciones | Mapa de puntos | Introducciones | Faunafri
Northwest Pacific: Japan.
Tamaño / Peso / Edad
Madurez: Lm ?  range ? - ? cm
Max length : 35.0 cm WD macho / no sexado; (Ref. 137605); 42.5 cm WD (female)
Descripción breve
Claves de identificación | Morfología | Morfometría
This species is distinguished by the following set of characters: when fresh, body greenish brown with single dark mask-like marking between eyes (often indistinct); there are fewer spots (mean 20.4); small pale blue spots (in fresh) surrounded by dark brown outer rings [1.2-3.4% DW (2.6% DW)]; longer head length (35.9–43.4% DW; mean 39.1% DW) (Ref. 137605).
Body shape (shape guide): other; Cross section: flattened.
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Hata, H. and H. Motomura, 2024. Neotrygon yakkoei, a new bluespotted maskray (Dasyatidae) from Japan. Ichthyol. Res. 72(2):229-239. (Ref. 137605)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Harmless
Usos humanos
Pesquerías: sin interés
Herramientas
Informes especiales
Descargar XML
Fuentes de Internet
Estimaciones basadas en modelos
Índice de diversidad filogenética (Referencia 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=0.01096 (0.00348 - 0.03450), b=3.11 (2.85 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Nivel trófico (Referencia 69278) |
3.4 ±0.3 se; based on size and trophs of closest relatives |
Vulnerabilidad pesquera (Ref. 59153) |
Moderate vulnerability (40 of 100). 🛈 |