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Scientific Name Corydoras (lineage 7) zygatus  Eigenmann & Allen, 1942
Common Names Black Band Corydoras
Sortrygget Pansermalle (Denmark)
Type Locality Río Hallagua system, Yurimaguas (5°54'S, 76°04'W), Loreto, Peru.
Pronunciation kor ee doh rass (lineage seven). - z eye GAT uss
Etymology Cory = 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. Zygatus from the Greek zygados: team, pair. On the similarity with Corydoras rabauti
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Size 56mm or 2.2" SL. Find near, nearer or same sized spp.
Identification C. zygatus background colour is pinky-grey, fins are colourless or slightly sooty. Adults have a copper "eyebrow". There is a dark line which always has a green shine to it, this line ends on the caudal peduncle never extending onto the caudal fin and without the downward twist that C.rabautihas and with which it is often confused. There often is a vertical line through the dark stripe just at the base of the dorsal spine, this manifests itself as a break in the stripe. C.zygatus show a number of vertical grey bars on the forward most ventral scutes, rabauti can have this as well but it "usually" shows as a dark smudge without the distinct bars.Adult zygatuscan become scruffy looking. Differences are clearly visible when looking at the fry of the two species.
Sexing Females are rounder, bigger.
General Remarks Rarely active during the day and is very shy.
Hop to next section Habitat Information
Distribution South America: western Amazon River basin.
Amazon, Upper Amazon, Marañón, Huallaga (click on these areas to find other species found there)
Amazon, Upper Amazon, Marañón, Pastaza, Bobonaza (click on these areas to find other species found there)

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IUCN Red List Category Least Concern, range map and more is available on the IUCN species page. Last assessed 2020.
Temperature 16.0-25.0°C or 60.8-77°F (Show species within this range)
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Feeding The usual range of food (frozen, live or commercially prepared). Not a picky eater but no scavenger either. User data.
Furniture fine sand, driftwood aquatic plants leaving an open area for them to search for food and swim.
Compatibility Peaceful.
Breeding Typical Corydoras T manner. They spawn after a good water change. THe temperature at spawning time is around 16°C Female would lay around 600 eggs. With 2 males the fecundity rate is between 95-100%, The small eggs have been known to be laid singly scattered all over the tank.
Breeding Reports There is no breeding report.
Hop to next section Further Information
Reference Fishes of western South America, pp 175, Pl. 12 (fig. 1).
Registered Keepers There is no registered keeper.
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Last Update 2023 Aug 05 23:50 (species record created: 2001 May 04 00:00)