Jenkinsia majua, Little-eye round herring : fisheries

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Jenkinsia majua Whitehead, 1963

Little-eye round herring
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Jenkinsia majua   AquaMaps   Data sources: GBIF OBIS
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Image of Jenkinsia majua (Little-eye round herring)
Jenkinsia majua
Picture by FAO

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

Teleostei > Clupeiformes (Herrings) > Spratelloididae (Small round herrings)
Etymology:

Issue
The species in the genera Spratelloides Bleeker, 1851 and Jenkinsia Jordan & Evermann, 1896 should most probably be assigned to a separated family from Clupeidae and Dussumieriidae (Lavoué, pers. comm., July 2013). See a preliminary analysis in Lavoué et al. (2013: Ref. 93878).

Environment: milieu / climate zone / depth range / distribution range 生态学

海洋 礁区鱼类; 深度上下限 0 - 50 m (Ref. 188). 熱帶; 28°N - 9°N, 93°W - 67°W (Ref. 188)

分布 国家 | FAO区域 | 生态系 | 标本纪录 | Point map | 简介 | Faunafri

Western Central Atlantic: Gulf of Campeche; Bahamas, northwestern coast of Caribbean.
中西大西洋: 坎佩切灣; 巴哈馬, 加勒比海的在西北部海岸。

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 5.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 188)

简单描述 型态特徵 | 形态测量图

背棘 (总数): 0; 臀棘 0. No teeth on pre-maxillae, 1 supra-maxilla; W-shaped pelvic scute; isthmus with distinct blunt `shoulders' anteriorly; vertebrae 38 (one fish); silver lateral band not fading away anteriorly. Lower gill raker counts correlated with geographical area: 24 to 28 for J. majua majua (Gulf of Mexico) and 21 to 24 for J. majua woodsi (Bahamas, northwestern Caribbean) (Whitehead, 1963).
没有牙齿在前颚, 1个上颚骨; W 形的腹鳍鳞甲; 峡部有明显的钝前面地的肩; 脊椎骨 38(一个鱼); 银色的侧面条纹不前面地褪色离开。 低的鳃耙数与地理的区域有关的: 24 到 28 对于 J. majua majua(墨西哥湾) 与 21 到 24 对于 J. majua woodsi(巴哈马, 在西北部的加勒比海).(怀特海,1963)

生物学特性     字汇 (例如 epibenthic)

Usually an inshore schooling species, feeding on zooplankton.

通常一个近海群游性种, 捕食浮游动物。

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

中西大西洋: 坎佩切灣; 巴哈馬, 加勒比海的在西北部海岸。

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

Whitehead, P.J.P., 1985. FAO Species Catalogue. Vol. 7. Clupeoid fishes of the world (suborder Clupeoidei). An annotated and illustrated catalogue of the herrings, sardines, pilchards, sprats, shads, anchovies and wolf-herrings. FAO Fish. Synop. 125(7/1):1-303. Rome: FAO. (Ref. 188)

世界自然保护联盟红皮书 (Ref. 130435)

  最不相关 (LC) ; Date assessed: 14 November 2019

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

渔业: 自给性渔业
FAO - Publication: search | FishSource |

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Estimates based on models

Preferred temperature (Ref. 123201): 25.2 - 28, mean 27.2 °C (based on 140 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5625   [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).
营养阶层 (Ref. 69278):  3.4   ±0.45 se; based on food items.
回复力 (Ref. 120179):  高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).
价格分类 (Ref. 80766):   Low.