Explanation of Plate XXX.

• Fig. 1. Plan of venation of the wing (magnified).

• Fig. 2. Side view of head: a, proboscis; b, palpi; e, f, 1st, 2nd antennal joints; c, 3rd joint; d, terminal style (magnified).

• Fig. 3. Dorsal view of male genitalia, showing the claws (b) and abdominal segments (a) (magnified).

• Fig. 4. Posterior leg of male, showing portion of femora (b) and swollen metatarsus (a) (magnified).

• Fig. 5. Side view of the posterior abdominal segments of a female (magnified).

• Fig. 6. Dorsal view of 6th abdominal segment, showing the arrangement of the spots (magnified).