分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Atheriniformes (Silversides)
銀漢魚目 (Silversides) >
Atherinopsidae (Neotropical silversides)
擬銀漢魚科 (Neotropical silversides) > Atherinopsinae
Etymology: Odontesthes: Greek, odous = teeth + Greek,esthes = suit, something used to wrap (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 溫帶
South America: Lagoas Mirim y Dos Patos, Río Grande do Sul.
南美洲: Lagoas Mirim y 做 Patos ， Rio Grande do Sul 。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 14.8 cm SL 雄魚/尚未辨別雌雄; (Ref. 116661)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
Scales in lateral line series over lateral band 47-52; mouth located above a horizontal line crossing the center of pupil and the middle of the head depth; ventral head profile clearly divided into two straight sections, forming an angle at the retroarticular joint; eyes very large, equal to or slightly smaller than snout length; only body scales above midlateral band weakly pigmented along their borders (Ref. 47314).
在側面的條紋 47-52 上的側線系列中的鱗片; 嘴位於橫越瞳孔與頭部深度的中央的中心的一個水平線上面了; 頭部下面輪廓清楚地分開成二個直的部分了,在 retroarticular 接合形成一個角; 眼非常大的, 等於或些微地比吻的長度更小; 只有沿著他們的邊緣的在側面中央的條紋模糊的上面身體鱗片.(參考文獻 47314)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南美洲: Lagoas Mirim y 做 Patos ， Rio Grande do Sul 。
Wingert, J.M., J. Ferrer and L.R. Malabarba, 2017. Review of the Odontesthes perugiae species group from Río de La Plata drainage, with the description of a new species (Atherinomorpha: Atherinopsidae). Zootaxa 4250(6):501-528. (Ref. 116661)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 07 November 2018
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00537 (0.00239 - 0.01205), b=3.06 (2.87 - 3.25), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.3 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
