Stemonosudis retrodorsalis, Back-fin barracudina

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Stemonosudis retrodorsalis Ho, Russell, Graham & Psomadakis, 2019

Back-fin barracudina
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Image of Stemonosudis retrodorsalis (Back-fin barracudina)
No image available for this species;
drawing shows typical species in Paralepididae.

Classificatie / Names Lokale namen | Synoniemen | Catalog of Fishes(Genus, Soort(en)) | ITIS | CoL | WoRMS | Cloffa

> Aulopiformes (Grinners) > Paralepididae (Barracudinas) > Paralepidinae
Etymology: Stemonosudis: Greek, stemon, -onos = warp, weft + Latin, sudis = esox, fish of the Rhine, cited by Plinius 9.15; it also means "stake" (Ref. 45335);  retrodorsalis: Named for the backward position of dorsal fin; combination of 'retro' meaning behind and 'dorsalis' meaning back. fin, in referring to the.

Environment: milieu / climate zone / depth range / distribution range Ecologie

marien bathypelagisch; diepte 40 - 514 m (Ref. 121607). Subtropical

Verspreiding Landen | FAO regio's | Ecosystemen | Voorkomen | Point map | Introducties | Faunafri

Indo-West Pacific: Australia, Indonesia and the Philippines.

Grootte / Gewicht / Leeftijd

Maturity: Lm ?  range ? - ? cm
Max length : 16.1 cm SL mannelijk / geslacht onbekend; (Ref. 121607)

Korte beschrijving Morfologie | Morfometrie

Dorsale zachte stralen (totaal): 9-10; Anale zachte stralen: 32 - 34; Wervels: 89 - 91. This species of the S. rothschildi species complex is distinguished by the following characters: dorsal fin is situated far posteriorly, at about vertical through anal-fin origin; preanal length 73.2-79.9% SL; dorsum before dorsal fin with six saddles; on abdominal ridge before pelvic fin with 4 saddles; horizontal distance between origins of pelvic and dorsal fins 96.3-105.3% horizontal distance between origins of pelvic and anal fins; vertebrae before dorsal-fin origin (DFO) 57-58 and before anal-fin origin 56-58; vertebrae between pelvic-fin origin (VFO) and DFO 17-19; lateral-line scales before DFO 56-68 and before AFO 57-58 (Ref. 121607).

Biologie     Verklarende woordenlijst (bv. epibenthic)

Specimens were collected by bottom trawl at the continental slope (396-514 m), except for one that was collected by mid-water trawl (40-180 m) at night (Ref. 121607).

Levenscyclus en paargedrag Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven

Hoofdreferentie Upload your references | Referenties | Coördinator : Thompson, Bruce | Medewerkers

Ho, H.-C., B. Russell, K. Graham and P.N. Psomadakis, 2019. Review of the Stemonosudis rothschildi species complex, with descriptions of two new species from the Indo-west Pacific Ocean (Aulopiformes: Paralepididae). Zootaxa 4702(1):216-229. (Ref. 121607)

Status op de Rode Lijst van het IUCN (Ref. 130435)


CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Gevaar voor de mens

  Harmless





Gebruik door de mens

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Estimates based on models

Fylogenetische diversiteitsindex (Ref. 82804):  PD50 = No PD50 data   [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).
Trofisch niveau (Ref. 69278):  3.7   ±0.6 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).