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) > Cichlinae
Etymology: Crenicichla: Latin, crenulatus = cut, clipped + Greek, kichle = wrasse (Ref. 45335).
More on author: Pellegrin.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
; 淡水 底中水層性. 熱帶; 24°C - 27°C (Ref. 13614)
South America: Approuague River in French Guiana to the Demerara River in Guyana.
南美洲: 在蓋亞那的法屬圭亞那到德梅拉拉蔗糖河的 Approuague 河。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 14.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 36377)
Maximum length does not exceed 20 cm (Ref. 27188). Occurs upstream of the first rapids, in forest creeks with moderate illumination, slow current and sandy-silty substrate, together with Moenkhausia moisae, Moenkhausia oligolepis, Pyrrhulina filamentosa and Dysichthys coracoideus [= Bunocephalus coracoideus (Ref. 35237).
最大的長度不會超過 20 公分.(參考文獻 27188) 水流最急的地方向上游生存, 在森林小溪中有中等的照明, 和緩的水流與沙-淤泥的底部, 伴隨著 Moenkhausia moisae ， Moenkhausia oligolepis ， Pyrrhulina filamentosa 與 西方丘頭鯰〔Dysichthys coracoideus〕 [=雙色丘頭鯰〔Bunocephalus coracoideus〕 .(參考文獻 35237)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南美洲: 在蓋亞那的法屬圭亞那到德梅拉拉蔗糖河的 Approuague 河。
Ploeg, A., 1991. Revision of the South American cichlid genus Crenicichla Heckel, 1840, with description of fifteen new species and consideration on species groups, phylogeny and biogeography (Pisces, Perciformes, Cichlidae). Univ. Amsterdam, Netherlands,153 p. Ph.D. dissertation. (Ref. 34223)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
無危 (LC) ; Date assessed: 10 November 2020
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Estimates based on models
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01148 (0.00671 - 0.01964), b=3.05 (2.90 - 3.20), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (參考文獻
69278): 3.2 ±0.5 se; based on size and trophs of closest relatives
回復力 (參考文獻
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).
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