76. Arista with plumes only on basal two
thirds; hind tibia with one supramedian
posterodorsal seta (Brazil)
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Albuquerque [Part II, page ]
Arista with plumes along its entire length or only on basal two
only very short hairs; hind tibia only rarely with a supramedian posterodorsal setae .
77. Hind femur with 3 preapical set
ae, on anterodorsal, dorsal and posterodorsal to
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78. Antennal insertion well above mid
level of eye (Part II, Fig. 118); one pair of
alar setae; lower calypter transverse (Mexico, St. Vincent Is.,
Albuquerque [Part II, page ]
Antennal insertion at mid
level of eye (Part II, Fig. 121); two pairs of postsutural
alar setae; lower calypter glossiform (Mexico, Guatemala, Costa Rica,
Panama, Jamaica, Puerto Rico, St. Vi
ncent Is., Venezuela, Colombia, Ecuador,
Galápagos Is., Peru, Bolivia, Brazil, Paraguay, Uruguay, Argentina, Chile, Juan
Fernández Is.; Nearctic Region)..
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79. Gena greatly reduced, almost linear (Part II, Figs. 43a, b
medium length; tergites and sternites broad (Part II, Figs. 47
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Albuquerque [Part II, page ]
Gena of moderate width; female: ovipositor long; tergites and sternites long and
ela, Guyana, Ecuador, Bolivia, Brazil, Uruguay, Argentina,
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80. Apical scutellar setae shorter than the basal setae (Puerto Rico, Brazil)
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Albuquerque [Part II, page ]
as long as the basal setae
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81. Fore tibia on posterior surface without setae
Fore tibia on middle of posterior surface with, at least, one seta.
...............................
82. Palpus rather enlarged apically (Part II, Figs. 83
na very deep; eyes reduced
in size (Part II, Figs. 89
95), with few setae around vibrissae (Argentina, Chile)
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Palpus slender; gena variable; eyes not or hardly reduced, with few or many setae
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on posterodorsal surface; antennal flagellomere modified
apically (Part II, Fig. 135) (Peru, Bolivia)