分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
海洋 pelagic-neritic; 深度上下限 0 - 50 m (Ref. 189). 熱帶; 33°N - 3°S, 116°W - 77°W (Ref. 189)
Eastern Central Pacific: southwestern coast of Baja California, Mexico and the Gulf of California to Panama and the Galápagos Islands.
中太平洋東部: 墨西哥的下加利福尼亞與加州灣到巴拿馬的西南方海岸與加拉巴哥群島。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 17.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 114986); common length : 9.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 9298)
背棘 (总数) : 0; 臀棘: 0; 臀鳍软条: 15 - 19. Body rather elongate, but somewhat compressed. Snout moderate, about 3/4 eye diameter; maxilla moderate, tip narrowly pointed, reaching onto sub-operculum, but not to edge of gill cover; gill cover canals of panamensis-type. Anal fin short, its origin below posterior third of dorsal fin base. A narrow silver stripe along flank, deeper above anal fin (about 3/4 to 2/3 eye diameter).
Body shape (shape guide): elongated; Cross section: oval.
身体相当延长, 但是略微扁长形的。 吻中等的, 大约 3/4 眼直径; 颚骨中等的, 顶端狭窄尖, 延伸到子鳃盖上面, 但是不对鳃盖的边缘; panamensis 的鳃盖运河-类型。 臀鳍短, 在背鳍基底的后面三分之一之下的它的起源。 一条狭窄的银色斑纹沿着侧面，较深的上方臀鳍。 (大约 3/4 到 2/3 眼直径)
A schooling species occurring in coastal waters. Pelagic. Frequently caught over sand or gravel in the Gulf of Nicoya, Costa Rica, but also over mud.
出现在沿岸水域的一个群游性鱼种。 时常捕捉在哥斯达黎加的尼哥亚湾中在沙地或砾石上面, 也在泥之上。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
May spawn throughout the year in the Gulf of Nicoya, Costa Rica (Ref. 189). Spawn in school (Ref. 205).中太平洋東部: 墨西哥的下加利福尼亞與加州灣到巴拿馬的西南方海岸與加拉巴哥群島。
Whitehead, P.J.P., G.J. Nelson and T. Wongratana, 1988. 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(7/2):305-579. Rome: FAO. (Ref. 189)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
人类利用
渔业: 自给性渔业
工具
特别资料
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网络资源
Estimates based on models
Preferred temperature (参考文献
123201): 20.6 - 28.5, mean 25.8 °C (based on 60 cells).
Phylogenetic diversity index (参考文献
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00589 (0.00355 - 0.00976), b=3.13 (2.99 - 3.27), in cm total length, based on LWR estimates for this species & Genus-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.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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