Genus Stomatosema Kieffer, 1904

Stomatosema Kieffer 1904: 380 . Type species, nemorum Kieffer. (See Gagné & Jaschhof (2017) for synonymy)

Diagnosis [after Gagné, (1975)]. Antenna (flagellomeres in Figure 1), wing (Figure 2) and tarsal claw (Figure 3) as described above. Male terminalia: cerci as long as hypoproct, triangular or rounded; hypoproct bilobed at apex, covered by microtrichia and with spiniform microtrichia ventro-basally (except on S. camilae sp. nov.) and with a stout, straight or recurved, broadly incised apical seta at each apical lobe; some species with two lateral lobes covered with spiniform microtrichia on hypoproct; mediobasal lobes of gonocoxites entire or divided, slightly widened or broad dorsally, with apical setae; aedeagus long, broad basally and tapering at apex or entirely broad (as on S. camilae sp. nov.). Female cerci one-segmented.

Pupa and larva. Unknown.

Female, pupa and larva are unknown for the new species described herein.