Genus 2. MYRMECINA HNS.
Myrmecina HNS, Curtis, Brit. Eut. vi. fol. 226.
Myrmica HNS, pt., Nyland. Addit. Alt. Adno. Mon. Form. Bor. Eur. 40.
Antennae 12-jointed in the female, the club consisting of 3 joints. Maxillary palpi 4-jointed; labial palpi 3-jointed. Anterior wings with one complete marginal cell, and one submarginal, the discoidal cells obsolete. The metathorax spined in the female and worker. The clypeus bidentate.