Psammobatis parvacauda (lat.) Is a species of cartilaginous fish of the genus Arhynchobatidae of the stingrays . They live in the temperate waters of the southwestern Atlantic Ocean . They are found at a depth of up to 120 m. Their large, flattened pectoral fins form a rounded disk with a triangular snout. The maximum recorded length is 34.7 cm. [1] [2] [3] .
| Psammobatis parvacauda |
| Scientific classification |
|---|
| No rank : | Bilateral symmetrical |
| Family: | One-Feathered Rays |
| View: | Psammobatis parvacauda |
|
| International scientific name |
|---|
Psammobatis parvacauda - McEachran , 1983 |
| Security status |
|---|
Not enough data IUCN Data Deficient : 63134 |
|
Content
TaxonomyFor the first time, a new species was scientifically described in 1983 [4] . The species is known for the only individual designated by the holotype - a female 34.7 cm long, caught in the waters of Argentina ( ) at a depth of 120 m. Species epithet comes from lat. parva . - βsmallβ and lat. cauda . -"tail".
RangeThese stingrays live in the north of the Falkland Islands . They are found at a depth of up to 120 m [2] .
DescriptionThe broad and flat pectoral fins of these slopes form a rhombic disk with a wide triangular snout and rounded edges. On the ventral side of the disc are 5 gill slits, nostrils and mouth. The tail is longer than the disk. There are lateral folds on the tail. These skates have 2 reduced dorsal fins and a reduced caudal fin [1] . The maximum recorded length is 34.7 cm [3] .
BiologyThese stingrays lay eggs enclosed in a horn capsule with "horns" in the corners [5] .
Human InteractionThese ramps are not the target fishing target. Data for the assessment by the International Union for Conservation of Nature of the conservation status of βthe species is not enough [2] .
Notes- β 1 2 Froese, Rainer, and Daniel Pauly, eds. Family Anacanthobatidae - Smooth skates (neopr.) . FishBase (2014).
- β 1 2 3 Psammobatis parvacauda (English) . The IUCN Red List of Threatened Species .
- β 1 2 Psammobatis parvacauda (English) in the FishBase database.
- β McEachran J. Results of the research cruises of FRV Walther Herwig to South America. Lxi. Revision of the South American skate genus Psammobatis GΓΌnther, 1870 (Elasmobranchii: Rajiformes, Rajidae ) // Archiv fΓΌr Fischereiwissenschaft. - 1983. - Vol. 34, No. (1) . - P. 23-80.
- β Froese, Rainer, and Daniel Pauly, eds. Family Anacanthobatidae - Smooth skates (neopr.) . FishBase (2014).
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