All FishesCALLICHTHYIDAECorydoradinaeCorydoras  |  | 

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Scientific NameCorydoras orcesi    Weitzman & Nijssen, 1970
Common NamesBonita Cory
Johanna Cory
Type LocalityRío Conambo near village of Conambo, 1°55'S, 76°51'W, River Tigre system, Pastaza, Ecuador.
Synonym(s)
Pronunciationkor ee doh rass.
EtymologyCory = helmet, doras = skin. In this case it was incorrectly used to mean armour (cuirasse) instead of skin in allusion to the dual rows of plates that run along the flanks of this genus. Named after the genus Callichthys, which refers to the armour plates (Callum = hard skin; ichthys = fish) found in all members of this family.
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Size70mm or 2.8" SL. Find near, nearer or same sized spp.
IdentificationCorydoras are identified by their twin rows of armour plates along the flanks and by having fewer than 10 dorsal fin rays. They are most commonly confused with the other genera in the sub-family, namely Brochis, Scleromystax and Aspidoras.

Corydoras are identified by their twin rows of armour plates along the flanks and by having fewer than 10 dorsal fin rays. They are most commonly confused with the other genera in the sub-family, namely Brochis, Scleromystax and Aspidoras.
SexingFemales grow larger and are more full-bodied, this is best observed from above the fish. Males will typically have more pointed as opposed to more rounded fin tips as they mature.

Females grow larger and are more full-bodied, this is best observed from above the fish. Males will typically have more pointed as opposed to more rounded fin tips as they mature.
Hop to next section Habitat Information
DistributionSouth America
Amazon, Upper Amazon, Tigre, Upper Tigre, Conambo (click on these areas to find other species found there)

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IUCN Red List Category
Not Evaluated
Hop to next section Husbandry Information
FeedingWill readily accepted all prepared foods that reach the bottom of the aquarium such as tablets, granules and larger flakes. Live (or frozen) foods such as bloodworm, white worm, grindal worm (Enchytraeus), Daphnia and Tubifex are readily accepted and good for conditioning groups of fishes for spawning. User data.
FurnitureIdeally substrate should be sand, but rounded gravel is an imperfect alternative. Avoid keeping over rough edged (chipped) gravel, this will increase this risk of damage the fishes barbels when it tries to dig. Substrate should be bordered with driftwood and aquatic plants leaving an open area for them to search for food and swim. The shade provided by overhanging rock work, arching bogwood, tall or floating plants are all that is required to settle these fishes.
CompatibilityA peaceful, shoaling, community fish.
Breeding ReportsThere is no breeding report.
Hop to next section Further Information
ReferenceBeaufortia v. 18 (no. 233), pp 120, Figs. 1, 6a.
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Corydoras orcesi QR codeLFS label creator
ARN ref:1.1.686.1900
Last UpdateFri Nov 04, 2022 10:03 am (Species record created: Thu Jan 01, 1970 1:00 am)