Redescription and extended distribution of a poorly known Australian anchovy, Stolephorus advenus (Actinopterygii: Clupeiformes: Engraulidae)

The false Indian anchovy, Stolephorus advenus Wongratana, 1987 (Engraulidae), previously known only from the type specimen from the Northern Territory, Australia, is redescribed herewith and its validity confirmed, on the basis of the holotype and nine additional specimens from the northern coast of...

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Main Authors: Harutaka Hata, Hiroyuki Motomura
Format: Article
Language:English
Published: Pensoft Publishers 2023-11-01
Series:Acta Ichthyologica et Piscatoria
Online Access:https://aiep.pensoft.net/article/109943/download/pdf/
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author Harutaka Hata
Hiroyuki Motomura
author_facet Harutaka Hata
Hiroyuki Motomura
author_sort Harutaka Hata
collection DOAJ
description The false Indian anchovy, Stolephorus advenus Wongratana, 1987 (Engraulidae), previously known only from the type specimen from the Northern Territory, Australia, is redescribed herewith and its validity confirmed, on the basis of the holotype and nine additional specimens from the northern coast of Australia. Although the significance of differences between S. advenus and some congeners with a similarly short maxilla has been unclear, the diagnostic reliability of some characters, including melanophores absent on the dorsal- and anal-fin bases, pectoral fin and occipital region, fewer pseudobranchial filaments, and greater number of prepelvic scutes, is confirmed. An extended distribution of the species around the northern coast of Australia is also reported.
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spelling doaj.art-9001b9281aba4f0c8acc1634087781722023-11-27T11:00:17ZengPensoft PublishersActa Ichthyologica et Piscatoria1734-15152023-11-015320921610.3897/aiep.53.109943109943Redescription and extended distribution of a poorly known Australian anchovy, Stolephorus advenus (Actinopterygii: Clupeiformes: Engraulidae)Harutaka Hata0Hiroyuki Motomura1National Museum of Natural HistoryKagoshima University MuseumThe false Indian anchovy, Stolephorus advenus Wongratana, 1987 (Engraulidae), previously known only from the type specimen from the Northern Territory, Australia, is redescribed herewith and its validity confirmed, on the basis of the holotype and nine additional specimens from the northern coast of Australia. Although the significance of differences between S. advenus and some congeners with a similarly short maxilla has been unclear, the diagnostic reliability of some characters, including melanophores absent on the dorsal- and anal-fin bases, pectoral fin and occipital region, fewer pseudobranchial filaments, and greater number of prepelvic scutes, is confirmed. An extended distribution of the species around the northern coast of Australia is also reported.https://aiep.pensoft.net/article/109943/download/pdf/
spellingShingle Harutaka Hata
Hiroyuki Motomura
Redescription and extended distribution of a poorly known Australian anchovy, Stolephorus advenus (Actinopterygii: Clupeiformes: Engraulidae)
Acta Ichthyologica et Piscatoria
title Redescription and extended distribution of a poorly known Australian anchovy, Stolephorus advenus (Actinopterygii: Clupeiformes: Engraulidae)
title_full Redescription and extended distribution of a poorly known Australian anchovy, Stolephorus advenus (Actinopterygii: Clupeiformes: Engraulidae)
title_fullStr Redescription and extended distribution of a poorly known Australian anchovy, Stolephorus advenus (Actinopterygii: Clupeiformes: Engraulidae)
title_full_unstemmed Redescription and extended distribution of a poorly known Australian anchovy, Stolephorus advenus (Actinopterygii: Clupeiformes: Engraulidae)
title_short Redescription and extended distribution of a poorly known Australian anchovy, Stolephorus advenus (Actinopterygii: Clupeiformes: Engraulidae)
title_sort redescription and extended distribution of a poorly known australian anchovy stolephorus advenus actinopterygii clupeiformes engraulidae
url https://aiep.pensoft.net/article/109943/download/pdf/
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