Pomona College, Claremont, California 



15 



EXPLANATION OF PLATE 



Figure 1. Erythrteus postkatus ; palpus, legs L and IV. 



Figure 2. Tiombidium perscahrum, crista, palpus, and hairs. 



Figure 3. Tarsotomus macropalpis, palpus, tarsal claws, and tip of mandible. 



Figure 4. Eupodcs hrevipes, palpus and leg I. 



Figure 5. Tarsotomus term'inalis, palpus. 



