Opistognathus ctenion (Perciformes, Opistognathidae): a new jawfish from southern Japan

Opistognathus ctenion sp. nov. (Perciformes: Opistognathidae) is described on the basis of three specimens (17.3–30.6 mm in standard length) collected from the Osumi and Ryukyu islands, southern Japan in depths of 35–57 m. Although most similar to Opistognathus triops, recently described from Tonga...

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Main Authors: Kyoji Fujiwara, Hiroyuki Motomura, Gento Shinohara
Format: Article
Language:English
Published: Pensoft Publishers 2023-09-01
Series:ZooKeys
Online Access:https://zookeys.pensoft.net/article/109813/download/pdf/
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author Kyoji Fujiwara
Hiroyuki Motomura
Gento Shinohara
author_facet Kyoji Fujiwara
Hiroyuki Motomura
Gento Shinohara
author_sort Kyoji Fujiwara
collection DOAJ
description Opistognathus ctenion sp. nov. (Perciformes: Opistognathidae) is described on the basis of three specimens (17.3–30.6 mm in standard length) collected from the Osumi and Ryukyu islands, southern Japan in depths of 35–57 m. Although most similar to Opistognathus triops, recently described from Tonga and Vanuatu, the new species differs in mandibular pore arrangement, dorsal- and caudal-fin coloration, fewer gill rakers, and lacks blotches or stripes on the snout, suborbital region and both jaws.
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spelling doaj.art-2d426bd7d20f49108ebbef07d763ae102023-09-16T08:11:06ZengPensoft PublishersZooKeys1313-29702023-09-01117935336410.3897/zookeys.1179.109813109813Opistognathus ctenion (Perciformes, Opistognathidae): a new jawfish from southern JapanKyoji Fujiwara0Hiroyuki Motomura1Gento Shinohara2National Museum of Nature and ScienceThe Kagoshima University MuseumNational Museum of Nature and ScienceOpistognathus ctenion sp. nov. (Perciformes: Opistognathidae) is described on the basis of three specimens (17.3–30.6 mm in standard length) collected from the Osumi and Ryukyu islands, southern Japan in depths of 35–57 m. Although most similar to Opistognathus triops, recently described from Tonga and Vanuatu, the new species differs in mandibular pore arrangement, dorsal- and caudal-fin coloration, fewer gill rakers, and lacks blotches or stripes on the snout, suborbital region and both jaws.https://zookeys.pensoft.net/article/109813/download/pdf/
spellingShingle Kyoji Fujiwara
Hiroyuki Motomura
Gento Shinohara
Opistognathus ctenion (Perciformes, Opistognathidae): a new jawfish from southern Japan
ZooKeys
title Opistognathus ctenion (Perciformes, Opistognathidae): a new jawfish from southern Japan
title_full Opistognathus ctenion (Perciformes, Opistognathidae): a new jawfish from southern Japan
title_fullStr Opistognathus ctenion (Perciformes, Opistognathidae): a new jawfish from southern Japan
title_full_unstemmed Opistognathus ctenion (Perciformes, Opistognathidae): a new jawfish from southern Japan
title_short Opistognathus ctenion (Perciformes, Opistognathidae): a new jawfish from southern Japan
title_sort opistognathus ctenion perciformes opistognathidae a new jawfish from southern japan
url https://zookeys.pensoft.net/article/109813/download/pdf/
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AT gentoshinohara opistognathusctenionperciformesopistognathidaeanewjawfishfromsouthernjapan