分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Percoidei (Perchs) >
Percidae (Perches) > Etheostomatinae
Etymology: Etheostoma: Greek, etheo = to strain + Greek, stoma = mouth; Rafinesque said "various mouths", but Jordan and Evermann suggest the name might have been intended as "Heterostoma (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 熱帶
Central America: upper Rio Salado de los Nadadores in Bolson de Cuatro Ciénegas, Coahuila, Mexico.
中美洲: Rio Salado de 上游瞧! 在 Bolson de Cuatro Cienegas ，墨西哥戈拉維拉省的 Nadadores。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 4.1 cm SL 雄鱼/尚未辨别雌雄; (Ref. 26684); 4.4 cm SL (female)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 8 - 11; 背的软条 (总数) : 8 - 10; 臀鳍软条: 6 - 7; 脊椎骨: 35 - 37.
Occurs in habitats with moderate turbulence over gravel and small cobble substrate. Seems to concentrate in vegetated areas when present. Also found in eddying currents along vegetated or cobble shorelines.
用在砾石与小的圆石底部上的中等湍流出现于栖息地。 似乎在有植物生长的区域当存在时中集中。 也发现于起漩涡水流沿着长满植物的或圆石海岸线。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
中美洲: Rio Salado de 上游瞧! 在 Bolson de Cuatro Cienegas ，墨西哥戈拉維拉省的 Nadadores。
Norris, S.M. and W.L. Minckley, 1997. Two new species of Etheostoma (Osteichthyes: Percidae) from Central Coahuila, Northern Mexico. Ichthyol. Explor. Freshwat. 8(2):159-176. (Ref. 26684)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-1)
极度濒危 (CR) (B1ab(iii,v)); Date assessed: 30 August 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=0.00676 (0.00301 - 0.01516), b=3.12 (2.94 - 3.30), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.2 ±0.5 se; based on size and trophs of closest relatives
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).
