The CW217 Corydoras, officially Hoplisoma sp. aff. concolor "Rio Tomo," is a recently identified, rare armored catfish from Colombia's Orinoco basin, known for its unique bronze/olive coloration and peaceful, schooling nature, making it a prized but costly addition for experienced aquarists seeking distinct, hardy South American bottom-dwellers for softwater tanks, often kept in groups of six or more