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Ophidiiformes (Cusk eels) >
Dinematichthyidae (Viviparous brotula)
Etymology: Paradiancistrus: Named for its most similar genus, Diancistrus; acutirostris: Named for its sharp, pointed snout.
More on authors: Schwarzhans, Møller & Nielsen.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; reef-associated; depth range 2 - 22 m (Ref. 57884). Tropical
Central Pacific: Vanuatu.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 3.6 cm SL male/unsexed; (Ref. 57884); 4.7 cm SL (female)
Short description
Identification keys | Morphology | Morphometrics
Dorsal soft rays (total): 82 - 88; Anal soft rays: 66 - 71; Vertebrae: 43 - 44. The species is characterized by the following: vertebrae 11+32-33=43-44, dorsal fin rays 82-88, anal fin rays 66-71; large eyes (2.6-3.1% SL); lower preopercular pores 1; outer pseudoclasper broad and wing-shaped, short and blunt; inner pseudoclasper a double winged broad flap, anteriorly joined to outer pseudoclasper forming a u-shaped feature, with supporter; very narrow scale patch on anterior part of cheek, only with 2 scale rows on upper cheek and single scale row on lower cheek; the head profile slender, with sharp, pointed snout (Ref. 57884).
Body shape (shape guide): elongated.
Found in reef with sand at the base (Ref. 57884).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Schwarzhans, W., P.R. Møller and J.G. Nielsen, 2005. Review of the Dinematichthyini (Teleostei, Bythitidae) of the Indo-West-Pacific. Part I. Diancistrus and two new genera with 26 new species. The Beagle, Records of the Museum and Art Galleries of the Northern Territory 21:73-163. (Ref. 57884)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
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