388 NEW YORK STATE MUSEUM 



3 Male genitalia ofC.pipiens. x80 



4 Male genitalia of O.pipiens, showing dissected clasp. 



xllO 



5 Appendages of basal segment of clasp ofC.pipiens. x 240 



Plate 39 



1 Male genitalia ofCulexsalinarius. x 110 



2 Appendages of basal segment of clasp of C. salinarius. 



x240 



3 Male genitalia of Aedes fuscus. x 110 



4 Male genitalia of Eucorethra under woodi. x55 



Plate 40 



1 Male genitalia of SajomTia hudsoni. x 110 



2 Male genitalia ofS. rotundifolia. x 110 



Plate 41 



1 Air tube ofPsorophoraciliata. x30 



2 Air tube of Culex fitcliii. x55 



3 Air tube of C . a b f i t c h i i . x 55 



4 Air tube of C . c a n t a n s . x 55 



Plate 42 



1 Air tube of C u 1 e x t a e n i o r li y n c h u s . x 45 



2 Air tube of C . s o 1 1 i c i t a n s . x 15 



3 Air tube ofC.cantator. x45 



4 Air tube of C . canadensis, x 45 



5 Air tube of C . s v 1 v e s t r i s . x 45. 



Plate 43 



1 Air tube of C u 1 e x i m p i g e r . x 45 



2 Air tube of C . 1 a z a r e n s 1 s . x 45 



3 Air tube of A e d e s f u s c u s . x 45 



4 Air tube of C u 1 e x d y a r i . x 45 



5 Air tube of C . salinarius. x 45 



6 Air tube of C . t e r r i t a n s . x 45 



Plate 44 



1 Air tube of C u 1 e x p i p i e n s . x 55 



