Australia country information

Common names: Pygmy thornback skate, Thornback skate
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Type locality, between Cape St Albans and Penneshaw (Kangaroo Island), South Australia, SAMA F 11849 (holotype of Dentiraja flindersi, 29.3 cm TL, adult male). Known only from the Investigator Strait and Backstairs Passage, off Kangaroo Island, South Australia, (35°35′ S, 137°31′ E to 35°44′ S, 138°04′ E), 24-54 m (Ref. 75646).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/as.html
National Fisheries Authority: http://www.csiro.au/
Occurrences: Occurrences Point map
Main Ref: Last, P.R. and D.C. Gledhill, 2008
National Database:

Common names from other countries

Kääbus-tiibrai, Thornback skate, ... more

Classification / Names Nombres comunes | Sinónimos | Catalog of Fishes(Género, Especie) | ITIS | CoL | WoRMS | Cloffa

Elasmobranquios (tiburones y rayas) (sharks and rays) > Rajiformes (Skates and rays) > Rajidae (Skates)
Etymology: flindersi: Named for Flindersian Province, name for this skate’s distributional range (the western warm temperate biogeographic region of Australia). known as the.
More on authors: Last & Gledhill.

Environment: milieu / climate zone / depth range / distribution range Ecología

marino bentopelágico; rango de profundidad 27 - 54 m (Ref. 75646). Subtropical; 34°S - 38°S, 135°E - 139°E (Ref. 114953)

Distribución Países | Áreas FAO | Ecosistemas | Ocurrencias, apariciones | Point map | Introducciones | Faunafri

Eastern Indian Ocean: restricted distribution off southern Australia.

Tamaño / Peso / Age

Maturity: L_m ? range ? - ? cm
Max length : 31.6 cm TL macho / no sexado; (Ref. 75646); 32.6 cm TL (female)

Inhabits inner continental shelf (Ref. 114953). Males observed to be adolescent at 25.1 cm TL, mature at 28.9-31.6 cm TL, with smallest juvenile at 17.4 cm TL (Ref. 75646).

Life cycle and mating behavior Maturities | Reproducción | Spawnings | Egg(s) | Fecundities | Larva

Main reference Upload your references | Referencias | Coordinador : McEachran, John | Colaboradores

Last, P.R. and D.C. Gledhill, 2008. A new skate of the genus Dentiraja (Rajoidei: Rajidae) from southern Australia. pp. 9-52. In Last, P.R., W.T. White, J.J. Pogonoski and D.C. Gledhill (eds.): Descriptions of new Australian skates (Batoidea: Rajoidei) pg. 109-118. CSIRO marine and atmospheric research paper no. 021. (Ref. 75646)

IUCN Red List Status (Ref. 130435)

Data deficient (DD) ; Date assessed: 24 April 2015

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Harmless

Human uses

FAO(Publication : search) | FishSource |

Más información

Trophic ecology
componentes alimenticios
Diet compositions
Food consumptions
Food rations
Despredadores

Ecology
Ecología
Home ranges

Population dynamics
Growths
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversions
Recruitments
Abundances

Life cycle
Reproducción
Maturities
Fecundities
Spawnings
Spawning aggregations
Egg(s)
Egg developments
Larva
Dinámica larvaria

Distribution
Países
Áreas FAO
Ecosistemas
Ocurrencias, apariciones
Introducciones
BRUVS - Videos

Anatomy
Gill areas
Cerebros
Otolitos

Physiology
Body compositions
Nutrients
Oxygen consumptions
Tipo de natación
Swimming speeds
Visual pigment(s)
Sonidos de peces
Diseases / Parasites
Toxicities (LC50s)

Genetics
Genética
Electrophoreses
Heritabilities

Human related
Aquaculture systems
Perfiles de acuicultura
Razas
Ciguatera cases
Stamps, coins, misc.

Outreach
Colaboradores

Taxonomy
Nombres comunes
Sinónimos
Morfología
Morfometría
Imágenes

References
Referencias

Herramientas

Special reports

Check for Aquarium maintenance | Check for Species Fact Sheets | Check for Aquaculture Fact Sheets

Download XML

Summary page | Datos específicos | Nombres comunes | Photos

Fuentes de Internet

Estimates based on models

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.00302 (0.00141 - 0.00645), b=3.24 (3.07 - 3.41), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).

Nivel trófico (Ref. 69278): 3.9 ±0.6 se; based on size and trophs of closest relatives

Resiliencia (Ref. 120179): Bajo, población duplicada en un tiempo mínimo de 4.5-14 años (Preliminary low fecundity).

Fishing Vulnerability (Ref. 59153): Low vulnerability (23 of 100).

Dentiraja flindersi Last & Gledhill, 2008