Elasmobranchii (hajar och rockor) (sharks and rays) >
Myliobatiformes (Stingrays) >
Dasyatidae (Stingrays) > Dasyatinae
Etymology: Dasyatis: Greek, dasys = rough, dense (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina; brackvatten bentopelagisk; djupintervall 5 - 80 m (Ref. 58338), usually 5 - 40 m (Ref. 58338). Tropical; 22°S - 41°S, 62°W - 41°W (Ref. 75710)
Southwest Atlantic: Brazil and argentina (Ref. 75710).
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 65.0 cm WD hane/ej könsbestämd; (Ref. 75710)
Usually found in sandy bottoms. Mobile invertebrate feeder, feed primarily on benthic mobile invertebrates, such as mollusks, crustaceans, and worms associated with hard or nearby unconsolidated substrate (Ref. 103985).
Life cycle and mating behavior
Maturities | Reproduktion | Spawnings | Egg(s) | Fecundities | Larver
Cousseau, M.B., D.E. Figueroa, J.M. Díaz de Astarloa, E. Mabragaña and L.O. Lucifora, 2007. Rayas, chuchos y otros batoideos del atlántico sudoccidental :34°S-55°S. Mar del Plata: INIDEP. 102 p. (Ref. 75710)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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Estimates based on models
Preferred temperature (Ref.
123201): 11.7 - 22.9, mean 15.9 °C (based on 98 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00646 (0.00265 - 0.01571), b=3.06 (2.86 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.8 ±0.7 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Very high vulnerability (78 of 100).