development of Media vein and major decay-imitating marking on tegmina |
distal portion of M intact, if there is a prominent marking in the middle of the tegmen it lies between the curved distal portion of M and its last rearward-directed branch (i.e. in the fork of M) |
distal portion of M partly or completely rudimentary, marking situated on that rudimentary portion |
Radius of tegmina (see images above) |
R simply two-branched (apparently or really) | R forming visibly a complex fork, anterior branch portion [fourchon antérieur] distinctly bifurcated |
disc of pronotum |
with or without delicate lateral margins | with delicate lateral margins or lateral margins displaced inward and forming a double heart-shaped figure |