Elasmobranchii (sharks and rays) >
Rajiformes (Skates and rays) >
Arhynchobatidae (Softnose skates)
Etymology: Notoraja: Greek, noton = back + Latin, raja = fish, Raja sp. (Ref. 45335); fijiensis: Named for its type locality, Fiji.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; bathypelagic; depth range 567 - 699 m (Ref. 91035). Tropical; 16°S - 19°S, 177°E - 178°W (Ref. 114953)
Western Pacific: Fiji.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 31.0 cm TL male/unsexed; (Ref. 91035); 39.5 cm TL (female)
Short description
Identification keys | Morphology | Morphometrics
This species (probably of medium size) is distinguished by the following set of characters: a small but conspicuous preorbital thorn; velvety dorsal surface of disc which is covered with fine denticles; velvety ventral surface with widely spaced and very fine denticles; long and slender tail, entirely velvety and without enlarged thorns; lateral tail folds are not expanded distally, narrower than tail for their whole length; nasal lobes are not greatly expanded, width of nasal curtain 7.3-8.3% TL; relatively small mouth, width more than 66% of maximum width of nasal curtain and 5.7-6.2% TL; anterior pelvic-fin lobe is shorter than posterior lobe; dorsal surfaces plain pale yellowish brown, ventral surface creamy white; total pectoral-fin radials 64-66, monospondylous centra 25, total diplospondylous centra 119-127, total number of centra 144-152 (Ref. 91035).
Body shape (shape guide): other (see remarks); Cross section: flattened.
Found on nearby insular slope. Life history unknown (Ref. 114953).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Séret, B. and P.R. Last, 2012. New deep water skates of the genus Notoraja Ishiyama, 1958 (Rajoidei, Arhynchobatidae) from the southwest Pacific. Zoosystema, 34 (2):319-341. (Ref. 91035)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
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