ek kon idae . ▁It ▁is ▁en demic ▁to ▁Nam ib ia ▁and ▁South ▁Africa . ▁ ▁References ▁ ▁Category : P ach yd act yl us ▁Category : Re pt iles ▁of ▁Nam ib ia ▁Category : Re pt iles ▁of ▁South ▁Africa ▁Category : Re pt iles ▁described ▁in ▁ 1 9 1 0 <0x0A> </s> ▁Y ar ara ▁or ▁Y ar ará ▁ ▁is ▁the ▁common ▁name ▁of ▁the ▁ven om ous ▁pit ▁vi per ▁species ▁Both ro ps ▁jar ar aca ▁en demic ▁to ▁southern ▁Brazil , ▁Par agu ay , ▁and ▁northern ▁Argentina . ▁Also ▁known ▁as ▁Y ar ará ▁p ere z osa ▁( Ar gent ina ), ▁jar ar aca ▁( B raz il ) ▁ ▁Y ar ara ▁may ▁also ▁refer ▁to : ▁▁ ▁Both ro ps ▁altern atus , ▁a ▁ven om ous ▁pit ▁vi per ▁species ▁found ▁in ▁Brazil , ▁Par agu ay , ▁Uruguay ▁and ▁Argentina ; ▁common ▁names ▁Y ar ará ▁grande ▁( Ar gent ina ), ▁Ur ut u ▁( B raz il ). ▁ ▁Both ro ps ▁am m ody to ides , ▁a ▁ven om ous ▁pit ▁vi per ▁species ▁en demic ▁to ▁Argentina ; ▁common ▁name ▁Y ar ará ▁ ñ ata . ▁ ▁E DE SA ▁Y ar ará , ▁a ▁self - prop elled ▁ro cket ▁art illery ▁system ▁developed ▁in ▁Argentina ▁in ▁the ▁ 1 9 7 0 s ▁by ▁E DE SA ▁( Em presa ▁de ▁Des ar roll os ▁Es pe cial