The genus Eucalyptolyma Froggatt (Spondyliaspididae) is revised and 2 new genera erected in the tribe Ctenarytainini (Aphalaridae, Euphyllurinae) to receive species formerly placed in It. These are Anoeconeossa gen.n. with Eucalyptolyma fuscipennis (Froggatt) as type species, and Leptospermonastes gen.n. with type species E. leptospermi (Froggatt). The 2 type species are redescribed. Also redescribed are Eucalyptolyma errarica Froggatt and 2 new combinations, Anoeconeossa mimilis (Froggatt) and A . nigripennis (Froggatt). Eucalypto17vma multicolor (Froggatt) is synonymised with A . assimilis.Nineteen new species are described: Eueulyplol~~mu distinctu, E. minima, E. pollicuris, Anoeconeossa bullura, A . communis, A . copidqormis, A . kalgoorliensi~, A . miniurae. A . morgani, A . pecrinata, A . secrela. A . socciformis, A . letrugonae. A . aquilonia, A . trivittalu. A . unicornula, A . vespertina, Leptospermonasles utienuari, and L. brunneus.Keys to the species in each genus are given.