Dichotropis

Zelazny, B. & Webb, M. D., 2011, 3071, Zootaxa 3071, pp. 1-307 : 31

Key to the species of Dichotropis (males)

1. Forewings with most veins yellowish-brown............................................ D. sublimis sp. nov., p. 35

- Forewings veins white, but apical cross-veins may be infuscated............................................... 2

2. Forewings with a dark mark at hind margin, near apex of Cu (see Fig. 148f)....................................... 3

- Forewings entirely white.............................................................................. 4

3. Forewings with two additional small marks at the forks R-Rs1 and M-Ms4 (see Fig. 148f)....... D. flexuosa sp. nov., p. 33

- Forewings without additional small marks............................................ D. amboinensis Muir , p. 32

4. Male genital styles without or with a very short inner basal process, not more than twice as long as wide................ 5

- Male genital styles with a long inner basal process, more than twice as long as wide (e.g. Fig. 149l).................... 6

5. Male genital styles without an inner basal process; stem of male aedeagus with two small, dorsal, hook-like processes; apical portion of male aedeagus with a broad, pointed, dorsal lobe (see Fig. 152)................ D. sedlacekorum sp. nov., p. 34

- Male genital styles with a short, inner basal process; male aedeagus without pointed processes (see Fig. 147)................................................................................................ D. brevis sp. nov., p. 32

6. Male genital styles with inner basal process flat, base of distal dorsal process slightly swollen (see Fig. 150j)............................................................................................... D. nivea sp. nov., p. 33

- Male genital styles with inner basal process finger-like, base of distal dorsal process wide, nearly rectangular (e.g. Fig. 151j).................................................................................................... 7

7. Male anal segment with very short lateral processes, male aedeagus ending in a narrow, straight lobe (see Fig. 153)....................................................................................... D. straatmani sp. nov., p. 35

- Male anal segment with prominent lateral processes, apex of male aedeagus truncated (e.g. Fig. 151h and o)............ 8

8. Male genital styles oval, the dorsal processes close together (see Fig. 149j), head and prothorax orange.................................................................................................... D. maai sp. nov., p. 33

- Male genital styles widening towards apex, its dorsal processes well separated (see Fig. 151j), head and prothorax stramineous to light brown................................................................... D. peregrina sp. nov., p. 34