Environment: milieu / climate zone / rango de profundidad / distribution range
Ecología
marino batidemersal; rango de profundidad 425 - 472 m (Ref. 28767). Deep-water; 30°N - 18°N, 98°W - 81°W
Western Central Atlantic: Gulf of Mexico.
Tamaño / Peso / Age
Madurez: Lm ? range ? - ? cm
Max length : 40.0 cm TL macho / no sexado; (Ref. 6902)
Short description
Claves de identificación | Morfología | Morfometría
Leaf-like expansion of snout. Skin naked. Pelvic fins are leg like. No dorsal fins. Upper surface ash gray, lower surface pale grayish white, outer posterior belt of pectorals sooty gray, snout narrowly and irregularly edged with black, tail sooty at base (Ref. 6902).
Body shape (shape guide): other.
Life cycle and mating behavior
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Distinct pairing with embrace (Ref. 205).
Last, P.R., S. Weigmann and L. Yang, 2016. Changes to the nomenclature of the skates (Chondrichthyes: Rajiformes). In: Last and Yearsley (eds.). Rays of the World: Supplementary Information. CSIRO Special Publication. 11-34. (Ref. 118749)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Pesquerías: bycatch
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Preferred temperature (Referencia
123201): 8.6 - 12.8, mean 10 °C (based on 7 cells).
Phylogenetic diversity index (Referencia
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Nivel trófico (Referencia
69278): 3.7 ±0.6 se; based on size and trophs of closest relatives
Resiliencia (Referencia
120179): Bajo, población duplicada en un tiempo mínimo de 4.5-14 años (Assuming fecundity<100).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (30 of 100).
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