Proxyelia pankowskii, Jouault & Aase & Nel, 2021

Jouault, Corentin, Aase, Arvid & Nel, AndrØ, 2021, Past ecosystems drive the evolution of the early diverged Symphyta (Hymenoptera: Xyelidae) since the earliest Eocene, Fossil Record 24 (2), pp. 379-393 : 383

Proxyelia pankowskii sp. nov.

Diagnosis

Flagellum short (less than 2 times longer than head); forewing with pterostigma completely sclerotized; costal area sclerotized apically (near pterostigmal base); small desclerotization present near base of pterostigma; Sc twobranched, with posterior branch (Sc2) shorter than anterior branch (Sc1); Sc2 slightly inclined, aligned with and meeting 1-Rs in a point; Sc1 longer than 1-Rs; 1-Rs distinct, conspicuously shorter than 1-M; crossvein 1r-rs subvertical, slightly shorter than 2r-rs; cell 1rs short (not elongate); 1m-cu short, about 3 times shorter than 3-Cu; cell 1mcu long and narrow, 3.7 times as long as wide. Third antennomere subequal to head length.