Pezichthys eltanini, Eltanin handfish

Pezichthys eltanini Last & Gledhill, 2009

Eltanin handfish
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drawing shows typical species in Brachionichthyidae.

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

> Lophiiformes (Anglerfishes) > Brachionichthyidae (Handfishes)
Etymology: Pezichthys: Name from Greek 'pezo' (walking) and 'ichthys' (fish), referring to the ability of these fishes to walk on the sea floor using their hand-like pelvic fins and arm-like pectoral finseltanini: Named for the Polar Research Vessel FRV Eltanin, which was used between 1962 and 1979 to survey Antarctic waters and nearby temperate seas.
More on authors: Last & Gledhill.

Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied Ecologie

marien demersaal. Temperate; 43°S - 44°S, 147°E - 148°E

Verspreiding Gebieden | FAO regio's | Ecosystemen | Voorkomen | Verspreidingskaart | Introducties | Faunafri

Eastern Indian Ocean: Australia.

Grootte / Gewicht / Leeftijd

Maturiteit: Lm ?  range ? - ? cm
Max length : 3.6 cm SL mannelijk / geslacht onbekend; (Ref. 82446)

Korte beschrijving Determinatiesleutels | Morfologie | Morfometrie

This species is characterized by the combination of the following characters: very large esca, 54-82% of illicium length; short and stout illicium, with or without dermal spinules, its length 21-22% SL, 2.4-2.6 times in head length; head length 5.4-5.5 times snout length; snout length about 10% SL; eye diameter 6.1-7.0 times in head length; maximum width of body 31-39% SL; interorbital is broad, width 12-15% SL; scale bases stellate with short bicuspid spinules (except for those closely associated with pores of the acoustico-lateralis system); dorsal-fin elements and membranes with full or partial coverage of spiny scales; first dorsal-fin base long, length 25-30% SL; second dorsal-fin rays 15-16, fin base 62-63% SL; length of second dorsal-fin spine 0.9-1.5 times length of longest ray of second dorsal fin; 7-8 anal-fin rays; uniformly white body and fins (Ref. 82446).
Body shape (shape guide): elongated.

Biologie     Verklarende woordenlijst (bv. epibenthic)

This deepwater handfish is known only from the mid continental shelf, and possibly the upper continental slope, off Tasmania (Ref. 82446).

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

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Last, P. and D.C. Gledhill, 2009. A revision of the Australian handfishes (Lophiiformes: Brachionichthyidae), with descriptions of three new genera and nine new species. Zootaxa 2252:1-77. (Ref. 82446)

Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))

  Onvoldoende gegevens (DD) ; Date assessed: 30 April 2018

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Gevaar voor de mens

  Harmless





Gebruik door de mens

FAO - Publication: search | FishSource |

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Schattingen op basis van modellen

Fylogenetische diversiteitsindex
(Ref. 82804)
PD50 = 0.5313 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight a=0.00437 (0.00163 - 0.01168), b=3.12 (2.89 - 3.35), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Trofisch niveau
(Ref. 69278)
3.3   ±0.4 se; based on size and trophs of closest relatives
Kwetsbaarheid van de visserij
(Ref. 59153)
Low vulnerability (10 of 100). 🛈