Key to species of Hodoedocus Jacobi from China (from Baker (1923))

1. Forewing outer anteapical cell length about as long as 0.5x central anteapical cell length, central anteapical cell length nearly as long as 5x width............................................................................. formosanus

- Forewing outer anteapical cell length about as long as 0.66x central anteapical cell length, central anteapical cell length nearly as long as 7x width (Fig. 1 B).................................................................. mindanaoensis