Eridacnis radcliffei   Smith, 1913

Pygmy ribbontail catshark
Catalog of Fishes (gen., sp.) | ITIS | CoL
Classification
Elasmobranchii | Carcharhiniformes | Proscylliidae
Synonyms
Common names
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Image of Eridacnis radcliffei (Pygmy ribbontail catshark)
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| Native range | All suitable habitat | PointMap | Year 2050 |
Aquamaps of Eridacnis radcliffei This map was computer-generated and has not yet been reviewed.
AquaMaps     Data sources: GBIF OBIS
Main reference
Size / Weight / Age
Max length : 23.0 cm TL male/unsexed; (Ref. 244); 24 cm TL (female)
Length at first maturity
, range 15 - 19 cm
Environment
Bathydemersal; marine; depth range 71 - 766 m (Ref. 10004)
Climate / Range
Deep-water; 22°N - 10°S
Distribution
Indo-West Pacific: widely distributed but with spotty records from Tanzania, the Gulf of Aden, India (Gulf of Mannar, Bay of Bengal), Andaman Islands, Viet Nam, and the Philippines. The immense range of this species is striking compared to the limited ranges of other members of the genus.
Countries | FAO areas | Ecosystems | Occurrences | Introductions
Short description
Dorsal spines (total): 0; Anal spines: 0. Caudal fin without a rippled dorsal margin and ventral lobe but with a strong subterminal notch; vertebral axis of caudal fin little raised above body axis (Ref. 13566). Dark brown with blackish markings on dorsal fins (Ref. 13566).
Biology
    Glossary (e.g. epibenthic)
Occurs over muddy bottoms, on the upper continental and insular slopes and outer shelves (Ref. 244). Feeds mainly on small bony fishes and crustaceans, with squid a lesser item in the diet (Ref. 244). One of the two smallest living sharks (Ref. 13566). Ovoviviparous (Ref. 50449), with 1 to 2 pups in a litter (Ref. 244).
IUCN Red List Status (Ref. 57073)
Threat to humans
  Harmless (Ref. 13566)
Human uses
More information
Countries
FAO areas
Ecosystems
Occurrences
Introductions
Ecology
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Common names
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Predators
Ecotoxicology
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Eggs
Egg development
Age/Size
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Length-weight
Length-length
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Morphometrics
Morphology
Larvae
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Internet sources
Estimation of some characteristics with mathematical models
Phylogenetic diversity index (Ref. 82805)
PD50 = 0.6328
Resilience (Ref. 69278)
Very Low, minimum population doubling time more than 14 years (Fec=1)
Vulnerability (Ref. 59153)
Price category (Ref. 80766)
Low vulnerability (13 of 100)

Entered by Carpenter, Kent E.
Modified by Luna, Susan M.