The Protohermes latus species group (Megaloptera: Corydalidae), with description of two new species from India and Myanmar Author Liu, Xingyue Author Hayashi, Fumio Author Yang, Ding text Zootaxa 2013 3609 5 513 519 journal article 10.11646/zootaxa.3609.5.7 569c5ee1-2e43-46f7-9f9e-98b2d78da23f 1175-5326 220607 C959B588-0833-47C5-BD1F-D510E884FB3D Key to males of the P. latus group 1. Ninth tergum posteriorly with V-shaped median incision ( Fig. 6 ); ninth sternum with broadly arcuate posterior incision ( Fig. 7 ); ectoproct with digitiform ventral lobe ( Fig. 7 )............................................................ 2 - Ninth tergum posteriorly with small subtrapezoidal median incision ( Fig. 3 ); ninth sternum with broadly V-shaped posterior incision ( Fig. 4 ); ectoproct with ventral lobe elongated and band-like ( Fig. 5 )......................... P. sonus sp. nov. 2. Ninth gonostylus feebly curved (Liu & Yang 2006: fig. 13); ectoproct with dorsal lobe nearly as long as ninth tergum, rather broad and rounded, completely covering ventral lobe in dorsal view (Liu & Yang 2006: fig. 13)....... .. P. la t u s Liu & Yang - Ninth gonostylus strongly curved ( Fig. 7 ); ectoproct with dorsal lobe nearly semilune, much shorter than ninth tergum, partially covering ventral lobe in dorsal view ( Figs. 6–7 )......................................... P. sublunatus sp. nov.