612 



U. S. NATIONAL MUSEUM BULLETIN 216 



Figure 'MO. — Heads, species of Xorides (ah); and Delomerista (i-j): 



a, X. pictus 9 f, A*, insularis 9 li, A", stigmapterus 9 



b, X. boharli cf f, A*, albopictus 9 i, -D. texana 9 



c, A". n7eyi 9 g, X. neoclyii 9 j, D. gelida 9 



d, X. medius 9 



