Classification / Names
Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa
Teleostei (teleosts) >
Ophidiiformes (Cusk eels) >
Dinematichthyidae (Viviparous brotula)
Etymology: Alionematichthys: Name from Latin alius meaning the other or different, and nematichthys, the stem of the genus name Dinematichthys, to which this genus is most similar; shinoharai: Named for Gento Shinohara, NSMT, Tokyo; noun in apposition.
Eponymy: Dr Gento Shinohara is a Japanese research ichthyologist at the Fish Section, Department of Zoology, National Museum of Nature and Science, Ibaraki, Japan. [...] (Ref. 128868), visit book page.
More on authors: Møller & Schwarzhans.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; reef-associated. Subtropical
Northwest Pacific: Ryukyus, Japan.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 3.4 cm SL male/unsexed; (Ref. 81230); 4.2 cm SL (female)
Short description
Identification keys | Morphology | Morphometrics
Dorsal soft rays (total): 83 - 85; Anal soft rays: 67; Vertebrae: 43 - 44. This species is distinguished by the following characters: D 83-85; A 67; large eyes (3.0-3.3%SL); slender body; pointed snout, no cirri; scales on cheeks, 2 above the opercular spine; no upper preopercular pore; outer pseudoclasper broad-based, simple flap, while the inner one is very small, somewhat depressed; moderately elongate otolith, length to height 2.1-2.2, with regularly curved dorsal rim; small sulcus, otolith length to sulcus length 1.9-2.0, very small cauda, ostium length to cauda length 5.5-7.0, ostium height to cauda height 2.2-2.7; vertebrae 11 + 32-33 = 43-44 (Ref. 81230).
Body shape (shape guide): elongated.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Møller, P.R. and W. Schwarzhans, 2008. Review of the Dinematichthyini (Teleostei, Bythitidae) of the Indo-west Pacific, Part IV. Dinematichthys and two new genera with descriptions of nine new species. The Beagle 24:87-146. (Ref. 81230)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
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