an ▁King ston ▁Category : S ongs ▁written ▁by ▁Tim othy ▁Thomas ▁Category : S ongs ▁written ▁by ▁Ther on ▁Thomas ▁Category : 2 0 0 7 ▁songs ▁Category : E pic ▁Records ▁singles ▁Category : Enter tain ment ▁One ▁singles <0x0A> </s> ▁As ▁of ▁July ▁ 2 0 1 6 , ▁the ▁International ▁Union ▁for ▁Conserv ation ▁of ▁Nature ▁( I U CN ) ▁lists ▁ 6 1 6 ▁end anger ed ▁ar th rop od ▁species . ▁ 6 . 5 % ▁of ▁all ▁evaluated ▁ar th rop od ▁species ▁are ▁listed ▁as ▁end anger ed . ▁ ▁The ▁IU CN ▁also ▁lists ▁ 2 7 ▁ar th rop od ▁sub species ▁as ▁end anger ed . ▁ ▁No ▁sub pop ulations ▁of ▁ar th rop ods ▁have ▁been ▁evaluated ▁by ▁the ▁IU CN . ▁ ▁For ▁a ▁species ▁to ▁be ▁considered ▁end anger ed ▁by ▁the ▁IU CN ▁it ▁must ▁meet ▁certain ▁quant itative ▁criteria ▁which ▁are ▁designed ▁to ▁class ify ▁tax a ▁facing ▁" a ▁very ▁high ▁risk ▁of ▁ext inction ". ▁An ▁even ▁higher ▁risk ▁is ▁faced ▁by ▁crit ically ▁end anger ed ▁species , ▁which ▁meet ▁the ▁quant itative ▁criteria ▁for ▁end anger ed ▁species . ▁Crit ically ▁end anger ed ▁ar th rop ods ▁are ▁listed ▁separately . ▁There ▁are ▁ 1 0 1 0 ▁ar th rop od ▁species ▁which ▁are ▁end anger ed ▁or ▁crit ically ▁end anger ed . ▁ ▁Additionally ▁ 2 8 7 5 ▁ar th rop od ▁species ▁( 3