by the characters of the eyes, the anterior row in @acifica being distinctly procurved instead of straight or slightly recurved, with the eyes obviously more widely separated and the medians clearly smaller relatively to the laterals, the clypeus higher, etc. In pacifica tibia I bears in front two spines instead of one, the ventral spines do not typically overlap, and tibia I1 is armed with a spine a t the distal end.