Dussumieria chimaera, Fijian rainbow sardine : fisheries

Dussumieria chimaera Hata, 2023

Fijian rainbow sardine
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Image of Dussumieria chimaera (Fijian rainbow sardine)
No image available for this species;
drawing shows typical species in Dussumieriidae.

分类 / 名称 俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Clupeiformes (Herrings) > Dussumieriidae (Round herrings)
Etymology: Dussumieria: In honor of Dussumier, a collaborator of Cuvier, who sent him collections of fishes from the Indian Ocean (Ref. 45335); chimaera: Name 'chimaera' refers to the characteristics of this species including deep body, scales with striae or pores, and counts of pectoral-fin rays with melanophores, vertebrae, and longitudinal series scale rows.
Eponymy: Jean-Jacques Dussumier (1792–1883) was a French merchant, collector, traveller and ship owner. [...] (Ref. 128868), visit book page.

环境：氛围 / 气候带 / 深度上下限 / 分布范围 生态学

海洋 pelagic-neritic.

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Western Pacific: Fiji.

大小 / 重量 / 年龄

成熟度: Lm ?  range ? - ? cm
Max length : 11.3 cm SL 雄鱼/尚未辨别雌雄; (Ref. 132601)

简单描述 检索表 | 型态特徵 | 形态测量图

背的软条 (总数) : 15 - 17; 臀鳍软条: 12 - 14; 脊椎骨: 55 - 56. This species is distinguished by the following set of characters: (first gill arch Upper/Lower Gill Rakers and Total) 1UGR 13-16 (modally 14), 1LGR 28-30 (29), 1TGR 42-45 (42); (second gill arch) 2UGR 10 or 11 (11), 2LGR 24-26 (25), 2TGR 34-37 (35); (third gill arch) 3UGR 8-10 (9), 3LGR 16-18 (17), 3TGR 24-27 (27); (fourth gill arch) 4UGR 4 or 5 (5), 4 LGR 10 or 11 (11), 4TGR 14-16 (16); branchiostegal rays 13-15 (14); scale rows in longitudinal series 52-55 (53); vertebrae 55 or 56 (56); pseudobranchial filaments 18-21 (18); lateral scales no posterior striae; melanophores scattered on first to fourth uppermost pectoral-fin rays; parasphenoid and vomer toothless; each palatine with 1 or 2 rows of conical teeth, small conical teeth distributed sparsely on pterygoids; body deep, its depth 22.1-23.8% (mean 22.8%) of SL; pre-dorsal-fin length 54.5-56.0% of SL; pre-pelvic-fin length 58.4-60.9% of SL; dorsal-fin base long, 14.0-15.6% of SL; caudal peduncle is deep 8.8-9.6% of SL; (distance from dorsal-fin origin to pectoral-fin insertion) D-P1 32.9-34.9% of SL; (distance from dorsal-fin origin to pelvic-fin insertion) D-P2 21.8-23.7% of SL; (distance between dorsal- and anal-fin origins) D-A 31.9-33.7% of SL; (distance between pectoral- and pelvic-fin insertions) P1-P2 31.5-33.7% of SL; (distance from pelvic-fin insertion to anal-fin origin) P2-A 20.1-21.8% of SL; pectoral fin 15.1-16.4% of SL; pelvic fin is long, 10.2-11.0% of SL; pelvic-fin insertion is just below origin of 9th to 12th dorsal-fin ray; maxilla 8.3-9.1% of SL; lower jaw is short, 12.7-13.6% of SL (Ref. 132601).
Cross section: compressed.

生物学特性     字汇 (例如 epibenthic)


生命周期和交配行为 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼


主要参考文献 上传您的参考资料 | 参考文献 | 合作者 | 合作者

Hata, H., 2023. A new species of rainbow sardine, Dussumieria chimaera (Clupeiformes: Dussumieriidae) from Fiji. Ichthyol. Res. 71(1):154-162. (Ref. 132601)

世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))


CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

 





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渔业: 商业性
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基于模型的估算

系统发育多样性指数
(参考文献 82804) 		PD50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight a=0.00933 (0.00418 - 0.02084), b=3.03 (2.84 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
营养阶层
(参考文献 69278) 		3.4   ±0.4 se; based on size and trophs of closest relatives
回复力
(参考文献 120179) 		高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
渔业脆弱性
(Ref. 59153) 		Low vulnerability (14 of 100). 🛈