Teleostei (teleosts) >
Siluriformes (Catfishes) >
Loricariidae (Armored catfishes) > Hypostominae
Etymology: Corymbophanes: Greek, korymbos = summit, cluster of fruits and flowers + Greek, phaino = to shine (Ref. 45335).
Eponymy: Charles Wilgress Anderson (d: 1867) was a geologist and the Government Surveyor in the Department of Lands and Mines, British Guiana (Guyana). [...] (Ref. 128868), visit book page.
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
Ecology
Freshwater; demersal; non-migratory. Tropical
South America: Essequibo River drainage, upper Potaro River, upstream Kaieteur Falls.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 8.6 cm SL male/unsexed; (Ref. 36817)
Short description
Identification keys | Morphology | Morphometrics
Dorsal spines (total): 2; Dorsal soft rays (total): 7; Anal spines: 1; Anal soft rays: 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.
In the main channel over gravel and cobble (Ref. 37093).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
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 Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
Fisheries: of no interest
Tools
Special reports
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Internet sources
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=0.01549 (0.00719 - 0.03336), b=2.98 (2.81 - 3.15), 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).