▁of ▁the ▁Po inar ▁Am ber ▁Col lections , ▁maintained ▁by ▁Oregon ▁State ▁University , ▁as ▁spec imen ▁number ▁N - 4 - 1 6 . ▁ ▁The ▁hol ot ype ▁foss il ▁is ▁composed ▁of ▁a ▁very ▁complete ▁adult ▁male . ▁ ▁The ▁am ber ▁dates ▁from ▁at ▁least ▁the ▁Bur dig al ian ▁stage ▁of ▁the ▁Mi oc ene , ▁based ▁on ▁studying ▁the ▁associated ▁foss il ▁for amin if era ▁and ▁may ▁be ▁as ▁old ▁as ▁the ▁Middle ▁E oc ene , ▁based ▁on ▁the ▁associated ▁foss il ▁c oc col ith s . ▁This ▁age ▁range ▁is ▁due ▁to ▁the ▁host ▁rock ▁being ▁secondary ▁depos its ▁for ▁the ▁am ber ▁and ▁the ▁Mi oc ene ▁being ▁the ▁young est ▁age ▁range ▁that ▁it ▁might ▁belong ▁to . ▁ ▁The ▁male ▁hol ot ype ▁was ▁first ▁studied ▁by ▁noted ▁am ber ▁research er ▁George ▁Po inar , ▁Jr . ▁from ▁Oregon ▁State ▁University ▁with ▁his ▁ 2 0 0 6 ▁type ▁description ▁of ▁the ▁genus ▁and ▁species ▁being ▁published ▁in ▁the ▁natural ▁sciences ▁journal ▁Pro ceed ings ▁of ▁the ▁Ent om ological ▁Society ▁of ▁Washington . ▁ ▁The ▁genus ▁name ▁was ▁derived ▁from ▁a ▁combination ▁of ▁the ▁Latin ▁" fer o " ▁meaning ▁to ▁bear ▁and ▁" set a " ▁meaning ▁br ist le , ▁a ▁reference ▁to ▁the ▁set ae ▁present ▁on ▁the ▁wings ▁of ▁the ▁species . ▁ ▁The ▁specific ▁ep ith et ▁pris ca ▁was ▁co ined ▁from ▁the ▁Greek ▁word ▁" pr is cus " ▁meaning