EXPLANATION OF PLATE XI. 
I - Stegomyia calopus. The carrier of Yellow Fever, x 10, 
and natural size, about. (Page 143.) 
Fig. 2 .— Cellia argyrotarsus. x 10, and natural size, about. 
(Page 1 4 1.) 
3 - Uranotaenia geometrica. x io, and natural size, about. 
(Page 147.) 
Fig. 4. — Head of Mansonia titillans. x 10. (Page 144.) 
Fig. 4*7. Wing scales of Mansonia titillans. Magnified. (Page 144 ) 
^ ea< ^ °f Mansonia longipalpis, n. sp. x 10. (Page 144- 
Fig. 5a. Wing scales of Mansonia longipalpis. Magnified- 
(Page 145.) 
