193 



veins. Three black spots on sixth vein. Costa 

 uniformly dark ; tarsi unhanded. North America. 



3. A. eiseni. — Resembles A. maculipennis. 

 Apices of hind tarsi, yellowish. Gautemala. 



Costa Spotted 



4. A. punctipennis. — Two yellow spots, one 

 at the apex ; the second on the apical third. One 

 fringe spot. North America. 



5. A. pseudo-punctipennis. — Wings as in pre- 

 vious species ; but wing fringe with several yellow 

 spots. North America. 



6. A. punctipennis (Var. A). — Three costal 

 spots. 



7. A. franciscanus. — Costa, a pure yellow 

 apical spot ; a second spot about middle of costa. 



8. A. gigas. — Costa, two large black spots. 

 Length, five to six mm. A large hill species. India. 



g. A. lindesayii. — Costa black, apical white 

 spot. Femora have a characteristic broad median 

 white band. A hill species. India. 



Wings Unspotted 



10. A. bifurcatus. — Thorax. Golden hairs 

 arranged so as to leave two broad bare lines on 

 the front. Abdominal hairs golden. Europe. 



A. walkeri is regarded by Theobald as 

 identical with this. 



11. A. algeriensis. — Lateral vein scales longer 

 and finer than in A. bifurcatus. Anterior and 

 posterior cross-veins in same line in both sexes. 

 In A. bifurcatus the posterior is internal in ? , the 

 anterior in $ . 



12. A. nigripes. — A black mosquito. No 

 bands on tarsus. Europe. America. 



o 



