Klassifizierung / Names
Namen | Synonyme | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Elasmobranchii (Haie und Rochen) (sharks and rays) >
Pristiophoriformes (Saw sharks) >
Pristiophoridae (Saw sharks)
Etymology: Pristiophorus: Greek, pristis = saw + Greek, pherein = to carry (Ref. 45335); delicatus: Name refers to the finr, delicate ('delicatus') rostral teeth on the elongated rostrum.. More on author: Last.
Lebensraum / Klimazone / Range
Ökologie
; seewasser; tiefenbereich 246 - 405 m (Ref. 76934). Tropical, preferred ?
Western Pacific: Australia.
Size / Gewicht / Alter
Maturity: Lm ?  range ? - ? cm
Max length : 62.5 cm TL Männchen/unbestimmt; (Ref. 76934); 84.5 cm TL (female)
Kurzbeschreibung
Morphologie | Morphometrie
This small species possess the following characters: nostril to barbel origin is 3.2-3.7 times mouth to nostril; prenasal length 1.7-1.8 times the prebarbel length; preoral length 2.1-2.4 times the interdorsal space; pectoral anterior margin 1.2-1.5 times the dorsal-caudal space; dorsal caudal margin 4.4-5.0 times caudal fin depth; width of mouth 2.7-3.7 times the length spiracle; color dorsally pale to medium yellowish brown, ventrally pale whitish to yellowish; 49-55 monospondylous centra; 50-54 precaudal diplospondylous centra; 149-156 total vertebral centra (Ref. 76934).
Life cycle and mating behavior
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven
Yearsley, G.K., P.R. Last and W.T. White, 2008. A new species of sawshark, Pristiophorus delicatus sp. nov. (Pristionphoriformes: Pristiophoridae), from Northeastern Australia. pp. 23-33. In P.R. Last, W.T. White and J.J. Pogonoski (eds). Descriptions of new Australian chondrichthyans. CSIRO Marine and Atmospheric Research Paper no. 22. 365 p. (Ref. 76934)
IUCN Rote Liste Status (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Mehr Information
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Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm Total Length, based on all LWR estimates for this body shape (Ref.
93245).
Trophic Level (Ref.
69278): 3.9 ±0.6 se; Based on size and trophs of closest relatives
Widerstandsfähigkeit (Ref.
69278): niedrig, Verdopplung der Population dauert 4,5 - 14 Jahre. ().
Verwundbarkeit (Ref.
59153): Low to moderate vulnerability (33 of 100) .