分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Clupeiformes (Herrings) >
Dorosomatidae (Gizzard shads and sardinellas)
Etymology: Dorosoma: Greek, doris = lance + Greek, soma = body (Ref. 45335).
More on author: Meek.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 大洋性. 熱帶; 14°N - 11°N
Central America: Nicaragua (lakes Managua and Nicaragua and affluent streams or rivers) and Costa Rica.
中美洲: 尼加拉瓜 (馬拿瓜湖與尼加拉瓜與支流溪流或河) 與哥斯大黎加。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 18.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 188)
背棘 (总数) : 0; 臀棘: 0; 臀鳍软条: 24 - 30. Body moderately deep; belly with 15 to 18 + 9 to 12 scutes. Mouth relatively large; lower jaw comparatively long, upper jaw reaching to vertical from eye center. Last dorsal fin ray long, but less than distance from snout tip to pelvic fin base; anal fin moderately long. Scales small, somewhat irregular. A dark spot behind gill opening. Gill rakers fine and numerous.
身体中等纵深的; 腹面有 15 到 18+9 到 12个鳞甲。 嘴相当大的; 下颌比较长, 上颌延伸到垂直的从眼中心。 持续背鳍鳍条长的, 但是少于从吻尖到腹鳍基底的距离; 臀鳍中等长度的。 鳞片小的, 略微不规则的。 在鳃裂后面的一个深色斑点。 鳃耙细且多。
Occurs in rivers and lakes. A filter-feeder, its feeding and breeding habits presumably similar to other Dorosoma species. More data needed.
出现于河川与湖泊。 一个滤食动物, 它的进食与繁殖习惯可能类似其他的 Dorosoma 种。 需要更多的资料。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
中美洲: 尼加拉瓜 (馬拿瓜湖與尼加拉瓜與支流溪流或河) 與哥斯大黎加。
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)
临近濒危 (NT) (B1ab(iii)); Date assessed: 28 February 2017
人类利用
渔业: 自给性渔业
工具
特别资料
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00912 (0.00433 - 0.01920), b=3.04 (2.87 - 3.21), in cm total length, based on LWR estimates for this (Sub)family-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 (12 of 100).
