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Opistognathus seminudus Smith-Vaniz, 2004

Halfnaked jawfish
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Opistognathus seminudus   AquaMaps   Data sources: GBIF OBIS
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Image of Opistognathus seminudus (Halfnaked jawfish)
Opistognathus seminudus
Picture by Walsh, F.

分類 / Names 俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Ovalentaria/misc (Various families in series Ovalentaria) 鱸形目 (Various families in series Ovalentaria) > Opistognathidae (Jawfishes) 後頜魚科 (Jawfishes)
Etymology: Opistognathus: Greek, opisthe = behind + Greek, gnathos = jaw (Ref. 45335); to the very elongate upper jaw of the type species of the genus, Opistognathus nigromarginatus (Ref. 128653); seminudus: Name from Latin 'semi' for half and 'nudus' for bare or naked, referring to the naked anterior half of the body.

Environment: milieu / climate zone / depth range / distribution range 生態學

海洋 居於水底的; 深度上下限 0 - 22 m (Ref. 76827).

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Western Pacific: Australia.

大小 / 重量 / 年齡

Maturity: Lm ?  range ? - ? cm
Max length : 8.6 cm SL 雄魚/尚未辨別雌雄; (Ref. 76827)

簡短描述 檢索表 | 型態特徵 | 形態測量圖

背棘 (總數) : 10 - 11; 背的軟條 (總數) : 14 - 16; 臀棘: 2; 臀鰭軟條: 14 - 15; 脊椎骨: 28 - 29. This species is distinguished by the following set of characters: D XI (exceptionally X), 14-16; about 28-36 oblique scale rows in longitudinal series on body; no scales anterolaterally forward of verticals from ultimate spine to 2nd segmented dorsal-fin ray; conspicuous ocellus between spines 2-5 of dorsal fin; 1-3 vomerine teeth (Ref. 76827).

生物學特性     字彙 (例如 epibenthic)

Inhabits coral reef (Ref. 75154).

Life cycle and mating behavior 成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚


主要參考資料 Upload your references | 參考文獻 | 合作者 | 合作者

Smith-Vaniz, W.F., 2004. Descriptions of six new species of jawfishes (Opistognathidae: Opistognathus) from Australia. Rec. Aust. Mus. 56:209-224. (Ref. 76827)

IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)

未評估 

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

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Estimates based on models

Preferred temperature (Ref. 123201): 24.7 - 28.3, mean 26.7 °C (based on 415 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245).
營養階層 (Ref. 69278):  3.4   ±0.6 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).