Spodoptera spp.
Forewings with light lines on dark background.
Tegulae partly black, sexes similar.
S. dolichos
Tegulae not black. 
A continuous line from orbicular spot to postmedial zone.
S. androgea
A discontinuous line from orbicular spot to postmedial zone.
No striking Y under reniform spot.
S. frugiperda male.
A striking Y under reniform spot.
Broad beige stripe on forewings (males).
S. ornithogalli.
S. latifascia.
No beige stripe on forewings. (females).
S. ornithogalli:
darker veins on hindwings.
S. latifascia.
Forewings with a dark pattern on light background.
Forewings uniformly grey.
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A black dash at the base of forewings 
S. albula .
S. eridania.
Orbicular spot oval 
S. frugiperda female.
S. exigua.