, ▁and ▁normal ▁vio let ▁che ek ▁patch es . ▁ ▁The ▁appearance ▁is ▁rather ▁similar ▁to ▁the ▁Domin ant ▁( E as ley ) ▁Clear body , ▁but ▁the ▁normally ▁col oured ▁che ek ▁patch es ▁distinguish ▁the ▁Sex - link ed ▁( Tex as ) ▁Clear body . ▁ ▁For ▁photograph s ▁of ▁Sex - link ed ▁Clear b od ies , ▁see . ▁ ▁Historical ▁notes ▁▁ ▁The ▁details ▁of ▁the ▁first ▁appearance ▁of ▁the ▁SL ▁( Tex as ) ▁Clear body ▁have ▁been ▁lost , ▁but ▁the ▁Clear b od ies ▁being ▁b red ▁by ▁F loyd ▁Gu el ker ▁in ▁ 1 9 5 8 ▁were ▁probably ▁of ▁this ▁type . ▁ ▁The ▁original ▁mut ation ▁is ▁thought ▁to ▁have ▁origin ated ▁in ▁a ▁col ony ▁av i ary ▁in ▁Texas ▁around ▁ 1 9 5 5 . ▁ ▁In ▁ 1 9 5 8 ▁Gay ▁Ter rane o ▁of ▁Wil ming ton ▁and ▁Mr ▁John ▁Pap in ▁of ▁Long ▁Beach , ▁both ▁in ▁California , ▁obtained ▁respectively ▁a ▁pair ▁and ▁a ▁hen , ▁and ▁showed ▁that ▁the ▁mut ation ▁is ▁a ▁sex - link ed ▁re cess ive . ▁ ▁Jeff ▁Att wood ▁brought ▁the ▁variety ▁to ▁Britain ▁in ▁ 1 9 8 9 . ▁ ▁Gen et ics ▁ ▁The ▁Sex - link ed ▁Clear body ▁mut ation ▁is ▁sex - link ed ▁and ▁re cess ive ▁to ▁wild - type . ▁ ▁It ▁is ▁a ▁further ▁mut ation ▁of ▁the ▁in o ▁loc us ▁with