| Family: |
Rajidae (Skates) |
| Max. size: |
32.4 cm TL (male/unsexed) |
| Environment: |
demersal; marine; depth range 25 - 350 m |
| Distribution: |
Southwestern Atlantic, from southern Brazil to at least the Beagle Channel (Argentina and Chile). |
| Diagnosis: |
This relatively large species of skate with a rhombic-shaped disc is distinguished by the following set of characters: snout relatively large, 1.7-2.9 times tail length; tail short, 2.1-2.7 times in total length, with a short distance between the first gill openings, 3.42-4.19 times indirect disc length; dermal denticles mainly restricted to the rostral area, both in dorsal and ventral surfaces; denticles more conspicuous in adults, and can be absent or in less number in neonates and juveniles; tail with 3-5 rows of thorns (rarely only one); clasper relatively long and stout, 74-78% of the tail’s length in adult specimens; terminal bridge (Tb) straight towards the tip of dorsal terminal 2, and the spike is thin and does not reach the Tb; ventral terminal cartilage has a short apophysis, and its outer edge is narrow; distal tip of the axial is relatively narrow (Ref. 128044). |
| Biology: |
|
| IUCN Red List Status: |
Vulnerable (VU); Date assessed: 27 November 2020 (A2d) Ref. (130435)
|
| Threat to humans: |
harmless |
| Country info: |
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