Eptatretus strickrotti, Strickrott's hagfish

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Eptatretus strickrotti Møller & Jones, 2007

Strickrott's hagfish
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Image of Eptatretus strickrotti (Strickrott\
Eptatretus strickrotti
Picture by Møller, P.R.

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

Myxini (slijmprikken) (hagfishes) > Myxiniformes (Hagfishes) > Myxinidae (Hagfishes) > Eptatretinae
Etymology: Eptatretus: Greek, epta = seven + Greek, tretos, -e, -on = with holes (Ref. 45335);  strickrotti: Named in honor of DSV Alvin pilot Mr. Bruce Strickrott, in recognition of his expertise with Alvin and slurp-gun capture of the holotype specimen and other mobile hydrothermal vent animals.

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

; marien bathydemersaal; diepteverspreiding 2100 - 2300 m (Ref. 74406), usually - m (Ref. ).   Deep-water; 0°C - ; 37°S - 38°S, 111°W - 110°W (Ref. 74406)

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

South eastern Pacific: East Pacific Rise vent site. Possible wider distribution 30° northward and depth range down to 2900m if the individuals filmed at Grommit, Oasis, and Yaquina vent sites are the same species.

Size / Gewicht / Leeftijd

Maturity: Lm ?  range ? - ? cm
Max length : 31.4 cm mannelijk/geslacht niet bekend; (Ref. 74406)

Korte beschrijving Morfologie | Morfometrie

Slender body than other species, depth 2.9% TL (at pharyngocutaneous duct); paired and median ventral nasal sinus papillae both present, and 10 afferent branchial arteries on the medial ventral aorta; slime pores: 18 prebranchial, 12 branchial, 70 trunk, 19 caudal, total 119; 12 gill pouches and apertures; pharyngocutaneous duct widely separated from the opening of posterior left gill apertures; 3 multicusps in anterior row and 2 in posterior row, total cusps 46; paired dorsal nasal sinus papillae; eyespot absent; body coloration pink.

Biologie     Verklarende woordenlijst (b.v. epibenthic)

First record of a myxine record in a hydrothermal vent. Fourth record of a myxine species below 2000m (Ref. 74406). Known from one specimen only, the holotype (in 2007). Possibly, individuals filmed at Grommit, Oasis, and Yaquina vent sites pertain to the same species (Ref. 74406).

Life cycle and mating behavior Geslachtsrijpheid | Voortplanting | Kuitschieten | Eieren | Fecundity | Larven

Voornaamste referentie Upload your references | Referenties | Coördinator | Medewerkers

Møller, P.R. and W.J. Jones, 2007. Eptatretus strickrotti n. sp. (Myxinidae): first hagfish captured from a hydrothermal vent. Biol. Bull. 212:55-66. (Ref. 74406)

Status op de Rode Lijst van het IUCN (Ref. 124695)

  Niet bedreigd (LC) ; Date assessed: 11 November 2009

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Gevaarlijk voor mensen

  Harmless





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Estimates based on models

Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00204 (0.00095 - 0.00438), b=2.92 (2.73 - 3.11), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Trophic level (Ref. 69278):  4.4   ±0.5 se; based on size and trophs of closest relatives
Weerstandsvermogen
Kwetsbaarheid (Ref. 59153):  Moderate vulnerability (42 of 100) .