a handbook of the mosquitoes of north america - Systematic Catalog ...
a handbook of the mosquitoes of north america - Systematic Catalog ...
a handbook of the mosquitoes of north america - Systematic Catalog ...
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100 MOSQUITOES OF NORTH AMERICA<br />
9.<br />
10.<br />
11.<br />
12.<br />
13.<br />
14.<br />
15.<br />
16.<br />
17.<br />
18.<br />
Filament <strong>of</strong> claspette as long as or longer than <strong>the</strong><br />
stem ..................................... .<br />
Filament <strong>of</strong> claspette longer than <strong>the</strong> stem .... mitchellae ...<br />
Filament <strong>of</strong> claspette no longer than <strong>the</strong> stem ...... 10<br />
Basal lobe with fine long setae .............. sollicitans .I. ’ ,Y’- 7A<br />
Basal lobe with short stout setae ......... Ggromacu,Zis ’ I’ -“‘-’<br />
Apical lobe a flattened setiferous area ...... canadensis ’ -‘- “- C-<br />
Apical lobe not as above ....................... .12<br />
Basal lobe a flattened setiferous area reaching almost<br />
to <strong>the</strong> apical lobe. Spines absent . . . . . . . . excrucians ’ : - “- ’<br />
Basal lobe not as above . . . . . . . . . . . . . . . . . . . . . . . . .13<br />
Side-piece with a dense hair tuft ei<strong>the</strong>r distad <strong>of</strong> <strong>the</strong><br />
apical lobe or along <strong>the</strong> basal margin <strong>of</strong> <strong>the</strong> apical<br />
lobe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...14<br />
Side-piece not as described above . . . . . . . . . . . , . . . . .16<br />
Side-piece with a dense tuft <strong>of</strong> hairs along <strong>the</strong> basal<br />
margin <strong>of</strong> <strong>the</strong> apical lobe; filament <strong>of</strong> claspette<br />
greatly expanded and ending in a recurved hook-<br />
like tooth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .diantcx?us ” - 14-6<br />
Side-piece with a dense tuft <strong>of</strong> hairs. beyond <strong>the</strong> apical<br />
lobe ; filament <strong>of</strong> claspette not as above . . . . . . . . . ,15<br />
Filament <strong>of</strong> claspette with a large median retrorse<br />
hook; basal lobe nearly cylindrical and bears at its<br />
apex a single stout spine . . . . . . . . . . . . . . . . nurifer I~1 ' - ' -5<br />
Filament <strong>of</strong> claspette with a slight median tooth;<br />
basal lobe cylindrical and bears two stout apical .<br />
spines and ano<strong>the</strong>r spine at <strong>the</strong> base . . . . . . intmdcm ’ . -r -J’<br />
Apical lobe with short retrorse clinging setae . . . . . . . .17<br />
Apical lobe without short retrorse clinging setae;<br />
ei<strong>the</strong>r nearly bare or with long hairs . . . . . . . . . . , .21<br />
Filament <strong>of</strong> claspette shorter than <strong>the</strong> stem . . . . . . . .18<br />
Filament <strong>of</strong> claspette as long as or longer than <strong>the</strong><br />
stem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...20<br />
Basal lobe semi-detached, <strong>the</strong> apical portion expan-<br />
ded, clo<strong>the</strong>d with numerous short setae; spine