▁un just ified . ▁Most ▁of ▁the ▁species ▁of ▁this ▁genus ▁are ▁found ▁in ▁the ▁Ne otrop ical ▁real m ▁and ▁others ▁in ▁the ▁Near ctic ▁real m . ▁ ▁Species ▁include : ▁ ▁Cal y cop is ▁c ec ro ps ▁Fab r ici us , ▁ 1 7 9 3 ▁– ▁red - band ed ▁ha irst re ak ▁ ▁Cal y cop is ▁is obe on ▁Butler ▁& ▁H . ▁Dru ce , ▁ 1 8 7 2 ▁ ▁Cal y cop is ▁p isis ▁( G od man ▁& ▁Sal vin , ▁ 1 8 8 7 ) ▁ ▁Cal y cop is ▁tre b ula ▁( H ew it son , ▁ 1 8 6 8 ); ▁Tre b ula ▁ground stre ak ▁ ▁Several ▁proposed ▁species ▁are ▁of ▁doubt ful ▁valid ity . ▁ ▁External ▁links ▁ ▁" Cal y cop is ▁Sc ud der , ▁ 1 8 7 6 " ▁at ▁Mark ku ▁Sav ela ' s ▁Le pid optera ▁and ▁Some ▁Other ▁Life ▁Form s ▁ ▁Category : E um ae ini ▁▁ ▁Category : L y ca en idae ▁of ▁South ▁America ▁Category : L y ca en idae ▁gener a ▁Category : T ax a ▁named ▁by ▁Samuel ▁Hub b ard ▁Sc ud der <0x0A> </s> ▁The ▁ 5 0 th ▁Division () ▁was ▁created ▁in ▁February ▁ 1 9 4 9 ▁under ▁the ▁Reg ulation ▁of ▁the ▁Red es ign ations ▁of ▁All ▁Organ izations ▁and ▁Units ▁of ▁the ▁Army ,