curve

1 Saddle-nosed Corydoras C CW acutus amapaensis areio aurofrenatus blochi cervinus coriatae cortesi desana ellisae fowleri geoffroy heteromorphus maculifer narcissus negro orcesi ourastigma oxyrhynchus pastazensis saramaccensis sarareensis semiaquilus septentrionalis serratus simulatus solox stenocephalus treitlii vittatus zawadzkii 2 Aspidoras 3 Scleromystax 4 "Dwarf Species" 5 "elegans" group

6 "true" Corydoras 7 "aeneus" group 8 Brochis et. al. 9 Classic short-snouts