Key to the species of Ea Distant

1(2) Pronotum about 1.4 to 1.8 times longer than the head, sides well inclined and wide aspect, (Fig.2), lateroposterior margins of pygophore convex (Fig. 4)……...... Ea septentrionalis n. sp.

2(1) Pronotum subequal (1.1 to 1.2 times longer) to the length of the head, sides less inclined and without wide aspect (Fig. 1), lateroposterior margins of pygophore nearly straight (Fig. 3)…………….….. Ea australis Distant