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Down Cat-eLog Data Sheet
Scientific Name Rineloricaria atratoensis    Castellanos-Mejía, Londoño-Burbano, Ochoa, García-Alzate & DoNascimiento, 2024
Common Name
Type Locality Caño Chageradó, Atrato River basin, Murindó, Antioqui, Colombia, 06°49'56"N, 76°48'31"W, elevation 8 meters.
Pronunciation rhine lor ee kar ee ah.
Etymology Greek, rhinos = nose + Latin, lorica, loricare = cuirass of corslet of leather. The specific epithet is a reference to the type locality, the Atrato River.
Down Species Information
Size 133mm or 5.2" SL. Find near, nearer or same sized spp.
Identification Rineloricaria atratoensis is distinguished from all trans-Andean and Central American congeners by having the first (unbranched) ray of dorsal, pectoral, and pelvic fins extended as a short filament (vs. coterminous with branched rays), and from all of these species except R. magdalenae by having a paired deep depression between the nostrils and the interorbital region.
Sexing Adult males have hypertrophied odontodes on the sides of their head and on the dorsum of pectoral fins.
Down Habitat Information
Distribution South America: Atrato River basin, Colombia.
Colombia Caribbean Rivers, Atrato (click on these areas to find other species found there)

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IUCN Red List Category
Not Evaluated
Down Husbandry Information
Breeding In captivity, most Rineloricaria will spawn in open ended tubes.
Breeding Reports There is no breeding report.
Down Further Information
Reference Ichthyology & Herpetology v. 112 (no. 3), pp 430, Figs. 1A, 2.
Registered Keepers There is no registered keeper.
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ARN ref:1.4.43.3993
Last Update 2025 Jan 19 05:15 (species record created: 2011 Sep 24 05:48)