A new species of the rare deep-sea genus Sciadonus Garman, 1899 (Teleostei, Bythitidae) from off Brazil, with a discussion of the evolution of troglomorphism and miniaturization in the aphyonid clade

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A new species of the rare deep-sea genus Sciadonus Garman, 1899 (Teleostei, Bythitidae) from off Brazil, with a discussion of the evolution of troglomorphism and miniaturization in the aphyonid clade. / de Melo, Marcelo Roberto Souto; Gomes, Amanda Alves; Møller, Peter Rask; Nielsen, Jørgen G.

I: Deep-Sea Research Part I: Oceanographic Research Papers, Bind 180, 103684, 2022.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

de Melo, MRS, Gomes, AA, Møller, PR & Nielsen, JG 2022, 'A new species of the rare deep-sea genus Sciadonus Garman, 1899 (Teleostei, Bythitidae) from off Brazil, with a discussion of the evolution of troglomorphism and miniaturization in the aphyonid clade', Deep-Sea Research Part I: Oceanographic Research Papers, bind 180, 103684. https://doi.org/10.1016/j.dsr.2021.103684

APA

de Melo, M. R. S., Gomes, A. A., Møller, P. R., & Nielsen, J. G. (2022). A new species of the rare deep-sea genus Sciadonus Garman, 1899 (Teleostei, Bythitidae) from off Brazil, with a discussion of the evolution of troglomorphism and miniaturization in the aphyonid clade. Deep-Sea Research Part I: Oceanographic Research Papers, 180, [103684]. https://doi.org/10.1016/j.dsr.2021.103684

Vancouver

de Melo MRS, Gomes AA, Møller PR, Nielsen JG. A new species of the rare deep-sea genus Sciadonus Garman, 1899 (Teleostei, Bythitidae) from off Brazil, with a discussion of the evolution of troglomorphism and miniaturization in the aphyonid clade. Deep-Sea Research Part I: Oceanographic Research Papers. 2022;180. 103684. https://doi.org/10.1016/j.dsr.2021.103684

Author

de Melo, Marcelo Roberto Souto ; Gomes, Amanda Alves ; Møller, Peter Rask ; Nielsen, Jørgen G. / A new species of the rare deep-sea genus Sciadonus Garman, 1899 (Teleostei, Bythitidae) from off Brazil, with a discussion of the evolution of troglomorphism and miniaturization in the aphyonid clade. I: Deep-Sea Research Part I: Oceanographic Research Papers. 2022 ; Bind 180.

Bibtex

@article{a0d411edfa67477aa7c5c3fcf534e6dc,
title = "A new species of the rare deep-sea genus Sciadonus Garman, 1899 (Teleostei, Bythitidae) from off Brazil, with a discussion of the evolution of troglomorphism and miniaturization in the aphyonid clade",
abstract = "A new species of the rare, deep-sea genus Sciadonus Garman, 1899 (Bythitidae) is described based on two specimens obtained by the Brazilian R/V Alpha Crucis on the continental slope off S{\~a}o Paulo State, Southeastern Brazil, western South Atlantic. It differs from its congeners by the combination of the following characters: body pale lacking dark pigmentation except for on female claspers; a pair of dermal tissue flaps anteriorly on lower jaw; pelvic-fin rays present; precaudal vertebrae 39 or 40 and total vertebrae 74 or 75. The key to the species of Sciadonus is updated. A discussion of the presence and differentiation between troglomorphic and miniature characteristics among the species in the aphyonid clade is provided and compared with other bythitids.",
keywords = "Aphyonid clade, Continental slope, R/V Alpha Crucis, Western South Atlantic",
author = "{de Melo}, {Marcelo Roberto Souto} and Gomes, {Amanda Alves} and M{\o}ller, {Peter Rask} and Nielsen, {J{\o}rgen G.}",
note = "Publisher Copyright: {\textcopyright} 2021 Elsevier Ltd",
year = "2022",
doi = "10.1016/j.dsr.2021.103684",
language = "English",
volume = "180",
journal = "Deep-Sea Research Part I: Oceanographic Research Papers",
issn = "0967-0637",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - A new species of the rare deep-sea genus Sciadonus Garman, 1899 (Teleostei, Bythitidae) from off Brazil, with a discussion of the evolution of troglomorphism and miniaturization in the aphyonid clade

AU - de Melo, Marcelo Roberto Souto

AU - Gomes, Amanda Alves

AU - Møller, Peter Rask

AU - Nielsen, Jørgen G.

N1 - Publisher Copyright: © 2021 Elsevier Ltd

PY - 2022

Y1 - 2022

N2 - A new species of the rare, deep-sea genus Sciadonus Garman, 1899 (Bythitidae) is described based on two specimens obtained by the Brazilian R/V Alpha Crucis on the continental slope off São Paulo State, Southeastern Brazil, western South Atlantic. It differs from its congeners by the combination of the following characters: body pale lacking dark pigmentation except for on female claspers; a pair of dermal tissue flaps anteriorly on lower jaw; pelvic-fin rays present; precaudal vertebrae 39 or 40 and total vertebrae 74 or 75. The key to the species of Sciadonus is updated. A discussion of the presence and differentiation between troglomorphic and miniature characteristics among the species in the aphyonid clade is provided and compared with other bythitids.

AB - A new species of the rare, deep-sea genus Sciadonus Garman, 1899 (Bythitidae) is described based on two specimens obtained by the Brazilian R/V Alpha Crucis on the continental slope off São Paulo State, Southeastern Brazil, western South Atlantic. It differs from its congeners by the combination of the following characters: body pale lacking dark pigmentation except for on female claspers; a pair of dermal tissue flaps anteriorly on lower jaw; pelvic-fin rays present; precaudal vertebrae 39 or 40 and total vertebrae 74 or 75. The key to the species of Sciadonus is updated. A discussion of the presence and differentiation between troglomorphic and miniature characteristics among the species in the aphyonid clade is provided and compared with other bythitids.

KW - Aphyonid clade

KW - Continental slope

KW - R/V Alpha Crucis

KW - Western South Atlantic

U2 - 10.1016/j.dsr.2021.103684

DO - 10.1016/j.dsr.2021.103684

M3 - Journal article

AN - SCOPUS:85123260588

VL - 180

JO - Deep-Sea Research Part I: Oceanographic Research Papers

JF - Deep-Sea Research Part I: Oceanographic Research Papers

SN - 0967-0637

M1 - 103684

ER -

ID: 298039244