▁ar n old i ▁is ▁the ▁smallest ▁species ▁in ▁the ▁genus ▁As acc us . ▁The ▁maximum ▁recorded ▁sn out - to - vent ▁length ▁( SV L ) ▁of ▁A . ▁ar n old i ▁is ▁only ▁. ▁It ▁is ▁most ▁closely ▁related ▁to ▁As acc us ▁gall ag her i . ▁ ▁References ▁ ▁Category : As acc us ▁Category : Re pt iles ▁of ▁the ▁Arab ian ▁Pen ins ula ▁Category : End em ic ▁fa una ▁of ▁O man ▁Category : Re pt iles ▁described ▁in ▁ 2 0 1 7 <0x0A> </s> ▁Anth id ium ▁is ▁a ▁genus ▁of ▁be es ▁often ▁called ▁card er ▁or ▁pot ter ▁be es , ▁who ▁use ▁con ifer ▁res in , ▁plant ▁hair s , ▁mud , ▁or ▁a ▁mix ▁of ▁them ▁to ▁build ▁n ests . ▁They ▁are ▁in ▁the ▁family ▁Meg ach il idae ▁which ▁is ▁cosm opol itan ▁in ▁distribution ▁and ▁made ▁up ▁of ▁species ▁that ▁are ▁mostly ▁solit ary ▁be es ▁with ▁pol len - car ry ing ▁scop a ▁that ▁are ▁only ▁located ▁on ▁the ▁vent ral ▁surface ▁of ▁the ▁ab d omen . ▁Other ▁be e ▁families ▁have ▁the ▁pol len - car ry ing ▁structures ▁on ▁the ▁h ind ▁legs . ▁Typ ically ▁species ▁of ▁Anth id ium ▁feed ▁their ▁bro od ▁on ▁pol len ▁and ▁ne ct ar ▁from ▁plants . ▁Anth id ium ▁flor entin um ▁be es ▁are ▁distinguished ▁from ▁most ▁of ▁its ▁relatives ▁by ▁yellow ▁or ▁brick - red ▁thor