Loneura gorgonaensis, García Aldrete & Obando & Sarria Sarria, 2011

García Aldrete, Alfonso N., Obando, Ranulfo González & Sarria Sarria, Fabio A., 2011, Three new species of Loneura (Psocodea: ’ Psocoptera’: Ptiloneuridae) from Gorgona Island, Cauca, Colombia, with a new infrageneric classification, Zootaxa 3050, pp. 55-62 : 61-62

Key to males of Loneura Group III species

1. Hindwing M 2-branched................................................................................ 2

-. Hindwing M 3-branched................................................................................ 3

2. Posterior projections of hypandrium stout, columnar, distally rounded; posterior pair of endophallic sclerites pointed, with a small preapical tooth on inner edge....................................................... L. gorgonaensis n. sp.

-. Posterior projections of hypandrium not columnar, each with an acute mesal extension on outer side, apex slender, rounded; posterior pair of endophallic sclerites distally wide, straight...................................... L. monticola n. sp.

3. Forewing with cells R4+5-M, each with a pigmented crescent near margin, forming a slender submarginal band..........4

-. Forewing hyaline on distal half........................................................................... 6

4. Posterior projections of hypandrium close together, curved outwards............................................. 5

-. Posterior projections of hypandrium widely separated, projected from postero-lateral corners of hypandrium, not curved outwards............................................................................... L. amazonica (New)

5. Posterior projections of hypandrium with a distinct, almost round pigmented area mesally on outer border, distal thirds decidedly narrower; anterior endophallic sclerites wide based, sides converging to a point..................................................................... Loneura n. sp. (Amazonas, Brazil) ( Loneura sp. n. 2, in Moreira de Castro 2007)

-. Posterior projections of hypandrium not as above, wide based, narrowing distally; anterior endophallic sclerites broad, with small conical projection medially on posterior border................................... L. erwini (New & Thornton)

6. Posterior projections of hypandrium slender, distal third narrower, apex blunt; posterior pair of endophallic sclerites distally pointed............................................................ Loneura n. sp. (Valle del Cauca, Colombia)

-. Posterior projections of hypandrium wide, almost oval, with apical, small conical extension; posterior pair of endophallic sclerites almost straight distally............................................................ L. insularis n. sp.