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Research on the mosquitoes of Angola - Systematic Catalog of ...

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RIBEIRO, H. & RAMOS, H. Cunha -- <str<strong>on</strong>g>Research</str<strong>on</strong>g> <strong>on</strong> <strong>the</strong> <strong>mosquitoes</strong> <strong>of</strong> <strong>Angola</strong> -- X<br />

Key to Females (')<br />

With 3-10 (usually, 4 or more) lower mesepimeral<br />

bristles; fr<strong>on</strong>t and middle femora and tibiae each<br />

with a row <strong>of</strong> about ten small pale spots anteriorly;<br />

proboscis without a complete pale ring in middle<br />

(subgenus Lutzia) ...............................................<br />

Without this combinati<strong>on</strong> <strong>of</strong> characters ..................<br />

1 Acrostical bristles absent, though dorsocentral bris-<br />

tles and those above wing root are unusually l<strong>on</strong>g,<br />

str<strong>on</strong>g and numerous (sub& Eumelanomyia, in part)<br />

--Acrostical bristles present, at least towards <strong>the</strong> fr<strong>on</strong>t<br />

margin <strong>of</strong> scutum ................................................<br />

3--No lower mesepimeral bristle ..............................<br />

--With 1-4 lower mesepimeral bristles ........................<br />

-- Proboscis and tarsi dark (subg. Eumelanomyia, in part)<br />

--Proboscis and tarsi distinctly ringed (subg. Culex,<br />

in part) ............................................................<br />

--Femora and tibiae with rows <strong>of</strong> small pale spots<br />

anteriorly ..........................................................<br />

--No such rows <strong>of</strong> spots (though scattered pale scales<br />

may be present) ................................................<br />

--Wings with numerous scattered pale scales; probos-<br />

cis with at least a few white scales at tip above<br />

(before labella) ...................................................<br />

Wings with few or no pale scales; proboscis dark at<br />

tip (though labella may be pale) ...........................<br />

tigripes<br />

horridus<br />

rubinotus<br />

2<br />

4<br />

11<br />

poicilipes<br />

7--Abdominal tergites n-vn with complete pale apical<br />

bands ................................................................ ethiopicus<br />

(x) Female <strong>of</strong> Culex (E.) quintetti not described.<br />

Estud., Ens. e Doc.- 134 35

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