分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cichliformes (Cichlids, convict blennies)
鱸形目 (Cichlids, convict blennies) >
Cichlidae (Cichlids)
慈鯛科魚類 (Cichlids) > Cichlasomatinae
Etymology: Hypsophrys: Greek, hypsi = high + Greek, ophrys = eyebrow (Ref. 45335).
More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的; pH range: 7.0 - 8.0; dH range: 9 - 20. 熱帶; 21°C - 34°C (Ref. 36880)
Central America: Atlantic slope of Nicaragua and western Costa Rica, in the San Juan River drainage, including Lake Nicaragua and Lake Managua.
中美洲: 尼加拉瓜與哥斯大黎加西部的大西洋斜坡, 在桑河胡安河流域, 包括湖尼加拉瓜與湖馬拿瓜。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 14.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 36377)
背棘 (總數) : 18 - 19; 背的軟條 (總數) : 9 - 10; 臀棘: 7 - 8; 臀鰭軟條: 6 - 7. This species is distinguished by the following set of characters: teeth properly incisor, even in young; caudal edge of mesethmoid with a unique shape; caudal edge of supraoccipital crest straight, inclined rostrad, its height 27% of postethmoid skull length; width of posterior premaxillary expansion greater than 41% of length of the same bone; arms of articular equal in length; gut S-folded ventrorostrally in adults, anal and medial loops nearly touching; with an abrupt, steep head profile (Ref. 74403).
Inhabits both lakes and rivers. Proliferates in rivers with medium to high velocities. Found between 35 and 535 m elevation (Ref. 36880). Feeds on aufwuchs which cover rocks and submersed trees and filaments of algae.
棲息於湖和河。 以中等的到高的速度在河中增殖。 發現在 35 與 535 公尺海拔之間了。 (參考文獻 36880) 吃覆蓋岩石與生長水中的樹與藻類的絲狀突起的附著生物。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Spawns in caves. During spawning both parents completely change their color.中美洲: 尼加拉瓜與哥斯大黎加西部的大西洋斜坡, 在桑河胡安河流域, 包括湖尼加拉瓜與湖馬拿瓜。
Schmitter-Soto, J.J., 2007. A systematic revision of the genus Archocentrus (Perciformes: Cichlidae), with the description of two new genera and six new species. Zootaxa 1603:1-78. (Ref. 74403)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
近危 (NT) (B1ab(iii)); Date assessed: 30 July 2019
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02291 (0.01064 - 0.04934), b=3.07 (2.89 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.0 ±0.00 se; based on food items.
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Fec=50-60).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
![Image of Hypsophrys nematopus (Poor man\](/images/thumbnails/jpg/tn_Hynem_f0.jpg "Image of Hypsophrys nematopus (Poor man\")
![Image of Hypsophrys nematopus (Poor man\](/images/thumbnails/jpg/tn_Hynem_m0.jpg "Image of Hypsophrys nematopus (Poor man\")
