分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes)
鯰形目 (Catfishes) >
Loricariidae (Armored catfishes)
甲鯰科 (Armored catfishes) > Hypostominae
Etymology: Corymbophanes: Greek, korymbos = summit, cluster of fruits and flowers + Greek, phaino = to shine (Ref. 45335).
More on author: Eigenmann.
Issue
Redescription in Armbruster & al. (2000). Biology: found in shallow riffles, in the main channel; substratum: bedrock with numerous crevices and small patches of gravel and cobble.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的; 非遷移的. 熱帶
South America: Essequibo River drainage, upper Potaro River, upstream Kaieteur Falls.
南美洲: Essequibo 河流域， Potaro 河上游, 向上游的 Kaieteur 落下。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 8.6 cm SL 雄魚/尚未辨別雌雄; (Ref. 36817)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 2; 背的軟條 (總數) : 7; 臀棘: 1; 臀鰭軟條: 4. Distinguished from C. kaiei by having the abdomen lightly colored, caudal fin without light bands, anal fin I,4, caudal peduncle strongly compressed, and 5 plates below adpressed pectoral fin spine. Generic characteristics: caudal fin 1, 14, 1; adipose fin replaced by low elongate postdorsal ridge formed by series of raised median unpaired plates contiguous with dorsal procurrent caudal fin spines.
與 C. kaiei 藉著具有腹部區分了輕輕的彩色, 沒有淡色的條紋，臀鰭 I 的尾鰭,4, 尾柄非常扁長形的, 與在緊貼的胸鰭棘之下的 5個碟。 屬的特性: 尾鰭 1,14,1; 升起中央的不成對的碟由數列形成的被低的細長後脊取代的脂鰭與背部的前流尾鰭棘接觸。
In the main channel over gravel and cobble (Ref. 37093).
在礫石與圓石上的主要峽道中.(參考文獻 37093)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
南美洲: Essequibo 河流域， Potaro 河上游, 向上游的 Kaieteur 落下。
Burgess, W.E., 1989. An atlas of freshwater and marine catfishes. A preliminary survey of the Siluriformes. T.F.H. Publications, Inc., Neptune City, New Jersey (USA). 784 p. (Ref. 6868)
IUCN 瀕危狀態 (Ref. 130435)
瀕危 (EN) (B1ab(iii)+2ab(iii)); Date assessed: 25 September 2020
人類使用
漁業: 沒有興趣
工具
特別的報告
下載 XML
網路資源
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=0.01514 (0.00712 - 0.03216), b=2.97 (2.80 - 3.14), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
