▁ancient . ▁ ▁The ▁name ▁was ▁am ended ▁to ▁F . ▁pris ca ▁in ▁ 2 0 0 7 ▁by ▁Michael ▁Engel ▁and ▁David ▁Gr im ald i , ▁who ▁noted ▁the ▁genus ▁name ▁was ▁of ▁femin ine ▁gender , ▁and ▁pris ca ▁the ▁correct ▁species ▁name ▁structure . ▁ ▁F . ▁pris ca ▁is ▁one ▁of ▁two ▁mant id fly ▁species ▁described ▁from ▁Domin ican ▁am ber . ▁ ▁The ▁other ▁species , ▁Dic rom ant is pa ▁mor one i ▁was ▁described ▁in ▁ 2 0 0 7 ▁by ▁Engel ▁and ▁Gr im ald i . ▁Engel ▁and ▁Gr im ald i ▁also ▁suggested ▁the ▁genus ▁pla cement ▁of ▁the ▁species ▁to ▁be ▁dub ious ▁but ▁did ▁not ▁state ▁why ▁they ▁thought ▁such . ▁ ▁Description ▁The ▁hol ot ype ▁male ▁of ▁F . ▁pris ca ▁is ▁nearly ▁complete , ▁only ▁missing ▁the ▁fore - t ars us ▁of ▁the ▁right ▁fore leg . ▁ ▁Over all ▁the ▁spec imen ▁is ▁approximately ▁ ▁long , ▁based ▁on ▁measurement ▁of ▁the ▁whole ▁spec imen ▁as ▁preserved ▁in ▁the ▁am ber . ▁However ▁measurement ▁of ▁the ▁individual ▁body ▁segments ▁yield ed ▁a ▁length ▁of ▁approximately ▁. ▁The ▁for ew ings ▁are ▁ ▁and ▁none ▁of ▁the ▁wings ▁show ▁a ▁dark ened ▁p ter ost igma . ▁ ▁In ▁place ▁of ▁the ▁dark ened ▁p ter ost igma , ▁the ▁wings ▁have ▁a ▁notable ▁covering ▁of ▁br ist les ▁in ▁the ▁p ter ost ig mal ▁area . ▁The ▁anten na e ▁total ▁