CHIRONOMID MIDGES OF CALIFORNIA — SUBLETTE 131 



Figure 7. — Boreochlus persimilis (Johannsen): a, male genitalia. Pseudodiamesa (P.) 

 diastena: b, male genitalia; c, dististyle of male genitalia, ventral view. Tanypus punc- 

 tipennis Meigen: d, wing; e, male genitalia. Procladius culiciformis (Linnaeus): /, 

 male genitalia. 



