- third s ▁a ▁tub erc ular ▁silver ▁met all ic ▁d ors al ▁spot ▁with ▁bl u ish ▁reflection , ▁on ▁costa ▁at ▁three - quarters , ▁a ▁tub erc ular ▁pale ▁golden ▁cost al ▁spot , ▁smaller ▁than ▁the ▁d ors al ▁spot ▁and ▁ed ged ▁by ▁a ▁narrow ▁white ▁cost al ▁stre ak , ▁ap ical ▁line ▁as ▁two ▁silver ▁met all ic ▁sp ots ▁with ▁bl u ish ▁reflection ▁in ▁the ▁middle ▁of ▁the ▁ap ical ▁area ▁and ▁a ▁broad ▁white ▁spot ▁in ▁the ▁c ilia ▁at ▁a pe x , ▁c ilia ▁dark ▁brown , ▁pal er ▁on ▁d ors um ▁towards ▁base . ▁H ind wing ▁sh ining ▁dark ▁grey ish ▁brown , ▁c ilia ▁dark ▁brown . ▁ ▁Und ers ide : ▁for ew ing ▁sh ining ▁dark ▁grey ish ▁brown ▁with ▁the ▁white ▁cost al ▁stre ak ▁and ▁ap ical ▁spot ▁distinct ly ▁visible , ▁h ind wing ▁grey ish ▁brown . ▁Abd omen ▁d ors ally ▁sh ining ▁och re ous - b rown ▁with ▁golden ▁gl oss , ▁vent r ally ▁sh ining ▁dark ▁grey ish ▁brown , ▁segments ▁broad ly ▁band ed ▁sh ining ▁white ▁posterior ly , ▁anal ▁tu ft ▁sh ining ▁grey ish - b rown . ▁ ▁Et ym ology ▁The ▁species ▁is ▁named ▁after ▁Io , ▁a ▁moon ▁of ▁Jup iter . ▁To ▁be ▁treated ▁as ▁a ▁n oun ▁in ▁app osition . ▁ ▁References ▁ ▁io <0x0A> </s> ▁Kob ie ▁Fer g us on ▁( born ▁March