Elasmobranchii (sharks and rays) > Myliobatiformes
(Stingrays) > Dasyatidae
Etymology: Dasyatis: Greek, dasys = rough, dense (Ref. 45335).
Environment / Climate / Range
Marine; demersal; depth range 10 - 355 m (Ref. 58302). Subtropical
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 122 cm WD male/unsexed; (Ref. 2850)
Eastern Pacific: southern California, USA to Peru. Reported from the Galapagos Islands (Ref. 5530). Occurrence in British Columbia, Canada remains questionable (Ref. 6885). Not in Compagno's 1999 checklist (Ref. 35766).
Inhabits sandy areas, often around rocks and kelp beds (Ref. 2850). Benthic (Ref. 58302). Feeds on crabs and mollusks (Ref. 4925). Ovoviviparous (Ref. 50449).
Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991. Common and scientific names of fishes from the United States and Canada. Am. Fish. Soc. Spec. Pub. (20):183 p.
IUCN Red List Status (Ref. 90363)
Threat to humans
Traumatogenic (Ref. 4716)
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Trophic Level (Ref. 69278
): 3.5 ±0.50 se; Based on food items.
Resilience (Ref. 69278
): Low, minimum population doubling time 4.5 - 14 years (Assuming fecundity<100).
Vulnerability (Ref. 59153
): High to very high vulnerability (75 of 100) .