ide - r anging ▁species ▁are ▁most ▁likely ▁complex es ▁of ▁species ▁that ▁are ▁difficult ▁to ▁differenti ate , ▁such ▁as ▁the ▁T . ▁bras ili ensis ▁species - complex . ▁Tr ich omy ct er us ▁g org ona , ▁from ▁a ▁small ▁stream ▁on ▁G org ona ▁Island ▁located ▁west ▁of ▁the ▁Pacific ▁coast ▁of ▁Colombia , ▁is ▁the ▁first ▁known ▁tr ich omy ct er id ▁to ▁be ▁en demic ▁to ▁an ▁off sh ore ▁island . ▁Many ▁species ▁are ▁tro glob it ic . ▁ ▁Species ▁There ▁are ▁currently ▁ 1 7 9 ▁recognized ▁species ▁in ▁this ▁genus : ▁ ▁References ▁ ▁Category : Cat fish ▁gener a ▁Category : F ish ▁of ▁Central ▁America ▁Category : F ish ▁of ▁South ▁America ▁Category : F resh water ▁fish ▁gener a ▁Category : T ax a ▁named ▁by ▁Ach ille ▁Val enci ennes ▁Category : Tr ich omy ct er idae <0x0A> </s> ▁O xy phy ll um ▁is ▁a ▁genus ▁of ▁South ▁American ▁flow ering ▁plants ▁in ▁the ▁ger ber a ▁tribe ▁within ▁the ▁sun flow er ▁family . ▁ ▁Species ▁The ▁only ▁known ▁species ▁is ▁O xy phy ll um ▁u lic in um , ▁native ▁to ▁northern ▁Chile . ▁ ▁References ▁ ▁Category : M ut isie ae ▁Category : Mon ot yp ic ▁A ster aceae ▁gener a ▁Category : End em ic ▁fl ora ▁of ▁Chile <0x0A> </s> ▁O la f ▁I ▁( ; ▁ ▁– ▁ 1 8 ▁August ▁ 1 0 9 5