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American Midland Naturalist Monograph No. 3 



consisting of a short inner hair (1) with about 2 to 4 branches beyond base, 

 a much longer stouter middle hair (2) with many branches, and a simple 

 outer hair (3) about twice as long as inner hair (1). Prothoracic pleural 

 group (9-12) of four hairs; hairs 9, 10, and 12 long, simple; hair 11 much 

 shorter, simple. Mesothoracic pleural hairs (9-12) of four hairs; hair 9 

 short, stout; hair 10 long, stout (about twice as long as hair 9); hair 11 

 minute; hair 12 weak, usually 2- to 3-branched (about two-thirds as long 

 as hair 9). Metathoracic pleural group (9-12) of four hairs; hair 9 short, 



e K A irof^ 



Fig. 34. Larva of Anopheles pseudopunctipennis pseudopiwclipennis TTieobald. 

 A, Thorax and abdomen. B, Pecten. C, Head. D, Leaflets of palmate hair. 



