49 
i 
Genus Myzorhynchus. 
Arribalzagia maculipes. Theobald (1903). 
Mono. Cuboid. III., 81 (1908), Theobald; Os Culicideos do Brazil, 106 
(1908), Peryassu. 
Trinidad ; Sao Paulo, Brazil. 
Arribalzagia pseudomaculipes. Chagas in Peryassu (1908). 
Os Culicideos do Brazil, 108 (1908), Peryassu. 
Brazil, July and August. 
Genus MYZORHYNCHUS. Blanchard (nov. nom) (1902). 
Bossia. Theobald. Journ. Trop. Med. II., 181 
(1902). 
Myzorhynchus. Blanchard. C. r. Soc. Biol. 
XXIII., 795 (1902). 
Mono. Culicid. III., 84 (1908) and IV., 80 (1907), Theobald. 
A. Palpi unhanded. 
a. Last hind tarsals brown. 
1. Legs with pale apical tarsal bands. 
13. One fringe spot. 
Legs not spotted........................ barbirostris. ‘Van der Wulp. 
2. Legs with speckled femora and tibiae 
and more numerous round-ended 
scales on the wings.................. pseudobarbirostris . Ludlow. 
13/3. Several fringe spots . bancroftii. Giles. 
(3f3B. No fringe spots. 
One pale costal spot; wings with 
light and dark scales. umbrosiLS. Theobald. 
Two pale costal spots; wings mostly 
dark scaled .... strachanii. Theobald. 
act. Last hind tarsal white... albotaeniatus. Theobald. 
B. Palpi handed. 
a. Last hind tarsal brown. 
/3. Wing fringe with one pale costal spot sinensis. Wiedemann. 
/3£. Wing fringe unspotted. 
7 . Palpi with four pale hands, apex 
white. 
5. Wings with 2 yellow costal spots. 
I Wings distinctly spotted............ vanus. Walker. 
Wings without prominent spots... pseudopictus. Grassi. 
§5. Wings with 2 white costal spots minutus . Theobald. 
77 . Apex of palpi all black. nigerrimus. Giles. 
aa. Last two hind tarsals white.... t J . mauritianus. ' Grandpre. 
aaa. Last three hind tarsals white . paludis. Theobald. 
VOL. Y. 
E 
