5 4 8 ▁death s ▁Category : D utch ▁nob ility ▁Maxim ilia an ▁Category : Pe ople ▁from ▁I J ss el stein <0x0A> </s> ▁Common ▁names : ▁pyg my ▁r att les nake , ▁eastern ▁pyg my ▁r att les nake , ▁ground ▁r att les nake , ▁leaf ▁r att ler , ▁death ▁r att ler , ▁more . ▁S istr urus ▁mil i arius , ▁commonly ▁called ▁the ▁pyg my ▁r att les nake , ▁is ▁a ▁species ▁of ▁ven om ous ▁s nake ▁in ▁the ▁sub family ▁C rot al inae ▁( pit ▁v ip ers ) ▁of ▁the ▁family ▁Vi per idae . ▁The ▁species ▁is ▁en demic ▁to ▁the ▁S out he astern ▁United ▁States . ▁Three ▁sub species ▁are ▁currently ▁recognized , ▁including ▁the ▁nomin ate ▁sub species ▁described ▁here . ▁ ▁Description ▁ ▁S istr urus ▁mil i arius ▁is ▁a ▁small ▁species ▁with ▁adult s ▁usually ▁growing ▁to ▁ ▁in ▁total ▁length ▁( including ▁tail ). ▁The ▁maximum ▁reported ▁total ▁length ▁is ▁ ▁( K la uber , ▁ 1 9 7 2 ). ▁S nell ings ▁and ▁Collins ▁( 1 9 9 7 ) ▁reported ▁a ▁spec imen ▁of ▁S . ▁m . ▁bar b ouri ▁meas uring ▁, ▁but ▁it ▁had ▁been ▁in ▁capt ivity ▁for ▁over ▁ 1 2 ▁years . ▁The ▁largest ▁S . ▁m . ▁bar b ouri ▁reported ▁by ▁G loyd ▁( 1 9 4 0 ) ▁was ▁a ▁spec imen ▁meas uring ▁ ▁from ▁St .