618 



U. S. NATIONAL MUSEUM BULLETIN 21G 



Figure 322. — Left hind legs, species of Tromatobia, 9 (a-e); Zaglyptus, 9 (f-h); 



Perithous, 9 (i-k) ; and Laufeia, 9 (1): 



e T.notaior i, P. mediator neomexicanus 



f, Z. varipes incompletus j, P. mediator pleural is 



a, T. variabilis 



b, T. ovivora ovivora 



c, T. ovivora rufopectus 



d, T. zonata 



g, Z. arizonensis 

 h, Z. pictilis 



k, P. divinator 

 1, L. slossonae 



