Vol. XXvi] ENTOMOLOGICAt NEWS I9 



17 Knob of the haltercs infuscated 18 



Knob of the haltcre* jreWow 2$ 



18 Middle and hind ttbiz entirely black .19 



At least the middle tibix largely yellow ao 



19 Middle metatarsi ciliated above. (Cuba.) fUosus Loew 



Middle metatarsi not ciliated. (Mex.) inornatus Aid. 



ao Last four joints of hind tarsi regularly decreasing in lengdi. 



(W. I.. Brazil.) fucundiu Loew 



These joints not rcgnlarty decrcaAng. the last two or three being 



subequal St 



31 I.ast two joints of hind tarsi tobeqtal and t little swollen. (Mex.) 



Mlrieamda Aid. 

 Last three joints subeqnal and a little flattened as 



22 Last three joints of hind tarsi gbbroos. middle metatarsi as long 



as their tibtje. (Ilex.. Brazil) hiteriahu Aid. 



I^st three joints of hind tarsi hairy, middle metatarsi longer than 

 their tibijc. (Ga.) Uomardi V. D. 



23 Apical third of fore coxc with trochanters and base of femora 



jrellow. (Mex.) coxatis KVL 



Not more than the extreme apex of fore coxje yellow .24 



24 Third antennal joint large as 



Third antennal joint small or of moderate size 26 



25 Second antennal joint with long bristlea. (Mtx.) .atteqmmus Bigot 

 Second anirnnal joint with short bristles. (Mex) .^«r;^raftu Aid. 



a6 Second antennal joint with short bristles.. .27 



5>ecnnd antennal joint with long bristles jo 



jj Miildlc tibiK with a row of brisdes 00 tfie lower front surface ex> 



•\\t whole length 2B 



M r with not over foor bristles at most in the same longi- 



tuiliiial line 2Q 



jS r.irc metatarsi with a row of erect bridles below, second joint 



without bristles. (Ctiutemala.) mfffimamms V. D. 



i'ore metatarsi with a few bristles near tip. second joint with a 



row of small bristles below. (Mex.) getmalis Aid. 



J9 Hriittles on the second joint of the antenns shorter than the diame- 

 ter of that segment (Mex.) brniseta Coq. 



Bristles on second joint about as long as the antennv. (Cuba.) 



digifotms V. D. 

 .10 Middle tibis with a row of stout bristles on the outer side, middle 



ciliated. (Mex.. Brazil.) triscrialus .\ld. 



M c with not over four bristles in a row, middle meta- 



t.irsi not ciliated .31 



ji 1-ast two joints of hind tarsi flattened 32 



Last joints of hind tarsi not flattened . 33 



