Hyporthodus darwinensis, Darwin grouper

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Hyporthodus darwinensis (Randall & Heemstra, 1991)

Darwin grouper
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Hyporthodus darwinensis
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分类 / Names 俗名 | 同种异名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Perciformes/Serranoidei (Groupers) > Epinephelidae (Groupers)
More on authors: Randall & Heemstra.

Environment: milieu / climate zone / 深度上下限 / distribution range 生态学

海洋 居于水底的; 深度上下限 ? - 107 m (Ref. 5222). 熱帶; 9°S - 13°S, 132°E - 135°E (Ref. 5222)

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Western Central Pacific: known only from a single specimen caught off the north coast of Northern Territory, Australia and landed at Darwin.
中西太平洋: 已知只來自捕捉澳洲北部地區的外海北海岸的一件標本而且在達爾文登陸了。

大小 / 重量 / 年龄

成熟度: Lm ?  range ? - ? cm
Max length : 53.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 4787)

简单描述 检索表 | 型态特徵 | 形态测量图

背棘 (总数) : 11; 背的软条 (总数) : 16; 臀棘: 3; 臀鳍软条: 8. Distinguished by the following characteristics: yellowish brown body color, shading to yellowish ventrally; small faint irregular pale spots scattered over the head and body; yellowish brown dorsal and caudal fin with black posterior margin; traces of white line along the distal margin of soft dorsal and anal fins; distally blackish pectoral and pelvic fins; depth of body contained 2.8 times in SL; head length 2.6 times in SL; convex interorbital area; almost straight dorsal head profile; rounded preopercle angle with shallow indentation above angle and without enlarged serrae; straight upper edge of operculum; maxilla reaching almost to vertical at rear edge of eye; posterior nostrils 2.5 times larger than anterior nostrils; posteriorly rounded maxilla, with prominent angle on lower edge; small anterior canines in jaws; 3-4 rows of small teeth on midlateral part of lower jaw (Ref. 89707).
Body shape (shape guide): fusiform / normal; Cross section: compressed.

生物学特性     字汇 (例如 epibenthic)

Found on the continental shelf (Ref. 75154). Only a single specimen has been caught by hook and line at a depth of 107 m (Ref. 5222). Minimum depth from Ref. 58018.

只有一件标本已经被一支钓深度 107 公尺捕获。

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼

中西太平洋: 已知只來自捕捉澳洲北部地區的外海北海岸的一件標本而且在達爾文登陸了。

主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

Heemstra, P.C. and J.E. Randall, 1993. FAO Species Catalogue. Vol. 16. Groupers of the world (family Serranidae, subfamily Epinephelinae). An annotated and illustrated catalogue of the grouper, rockcod, hind, coral grouper and lyretail species known to date. Rome: FAO. FAO Fish. Synop. 125(16):382 p. (Ref. 5222)

世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)

  数据缺失 (DD) ; Date assessed: 18 November 2016

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

渔业: 没有兴趣
FAO - Publication: search | FishSource |

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Estimates based on models

Phylogenetic diversity index (参考文献 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01349 (0.00621 - 0.02932), b=3.03 (2.86 - 3.20), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245).
营养阶层 (参考文献 69278):  3.8   ±0.7 se; based on size and trophs of closest relatives
回复力 (参考文献 120179):  低的, 最小族群倍增时间4.5 - 14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Moderate to high vulnerability (46 of 100). 🛈