ACROCERID FLIES — SCHLINGER 



367 



ij^J^w; 



Figure 2.— VVinys of four species of Pialea: a, P. lomata Erichson; b, P. antiqua, new 

 species; c, P. lulescens Westwood (reconstructed from Wandolleck, 1914, pi. 3, fig. 2), 

 d, P. ecuadorensis, new species, male paratype. 



386752—56- 



