172 A Monograph of Culicidae. 



Thorax with 2 lateral white 



spots, the front one the 



largest, a small median one 



near head, 2 yellow median 



lines and a short silvery one 



on each side before scutellum simpsoni. Theobald. 

 Thorax with a silvery white 



scaled area in front and an- 

 other each side in front of 



wings argenteomaculata. n. sp. 



Thorax with a median yel- 

 lowish-white line, a silvery 



patch on each side in front of 



the wings extending as a fine 



yellow line to scutellum and 



another silvery spot before 



base of each wing poweri. Theobald. 



77. Abdomen unhanded. 



Third hind tarsal nearly all 



white. 

 Thorax with 2 lateral white 



marks directed upwards africana. Theobald. 



)3j8. Legs with white lines as well as basal 

 bands. 



Thorax brown with white lines ; 

 abdomen with basal bands . . . grantii. Theobald. 



j8££. Fore mid legs with apical bands ; hind 

 basal. 



Fourth tarsal of hind legs 

 nearly all white mediopunctata. Theo- 

 bald. 



££££. Legs unhanded. 



5. Abdomen basally banded. 



Thorax with front half silvery 

 white, remainder bronzy- 

 brown pseudonivea. Theobald. 



55. Abdomen unhanded. 



Thorax with six silvery spots argenteopunctata. Theo- 

 bald. 

 555. Abdomen with apical white lateral 

 spots. 



Thorax unadorned, except for 

 pale scaled lines laterally ... punctolateralis. Theo- 

 bald. 



5555. Abdomen with basal white lateral 

 spots. 



Thorax with two pale indistinct 

 median parallel lines and 2 

 silvery lateral spots minuta. Theobald. 



