84 
It 
I2 
13 
14 
Re W. CROSSKEY 
setae. Second costal sector haired ventrally. Hind tibia with a distinct pd 
preapical seta in addition to the normal ad and d preapicals. Humeral callus 
with three setae standing in a triangle. ¢@ with two pairs of proclinate orbital 
setae (like the 9) é LIXOPHAGA Townsend 
Eyes bare. Parafacials aoc and Spanely heed Facial ridges finely setose on 
lower two-fifths or half. Mid tibia with two ad setae PAREUPOGONA Townsend 
Eyes densely haired. Parafacials bare. Facial ridges with strong downcurved 
setae on most of their height. Mid tibia with one or two ad setae . 8 
Mid tibia with one submedian ad seta. 3+ 4 dc setae. Abdominal Tx ig 2 
excavate to its hind margin. Humeral callus with the three main setae standing 
in line. Infrasquamal hairs absent - : . 3 ; : : 9 
Mid tibia with two ad setae. 3 + 3 dc oe (supernumerary fourth post dc 
occasionally present between the normal first and second post dc setae). 
Abdominal Ti + 2 with excavation clearly not reaching hind margin. Humeral 
callus with the three main setae standing in a triangle. Infrasquamal hairs 
present : : . LECANIPA Rondani 
Three sternopleural setae. Tergites of fe) padoned tone ed to form a mid ventral 
abdominal keel bearing stubby spinules. 9 with ovipositor in form of a strong 
downcurved hook-like piercer : - : COMPSILURA Bouché 
Two sternopleural setae. Tergites of 9 abdomen normal. 9 without externally 
visible piercing ovipositor . : : : Undetermined genus [? gen. n.] 
2+ 3 dc setae. Two sternopleural setae. Eyes bare. Parafacials fully haired. 
Intermediate abdominal tergites with discal setae . . DELTOMYZA Malloch 
Dorsocentral setae 3 + 4 or 3+ 3 (rarely 2+ 4). Three sternopleural setae 
(except sometimes in Zosteromeigenia). Eyes bare or haired. Parafacials haired 
or bare, or partially haired. Intermediate abdominal tergites without discal 
setae (except in Paropsivora) : II 
Three post dc setae. Abdomen of 3 withie a fete of long dense hair ¢ on éach side 
of T5 (last visible tergite). Parafacials mainly or totally bare, if haired then 
hairing confined to area immediately below lowest frontal setae : : : 12 
Four post de setae. Abdomen of ¢ without dense hair fascicles on T5. Parafacials 
completely haired or at least haired on uppermost quarter or third . : 13 
Fore tibia with two pu setae. Mid tibia withtwoadsetae. Intermediate abdomaal 
tergites with discal setae. Humeral callus with four setae (basal row of three 
in which median one weakest, and a fourth seta set forwards of the basal row 
and stvongey than middle seta of the basal row). Bend of vein M strongly 
abrupt. Eyes haired. Prosternum haired . : . PAROPSIVORA Malloch 
Fore tibia with one pu seta. Mid tibia with one ad seta. Intermediate abdominal 
tergites without discal setae. Humeral callus with only two strong setae, 
sometimes a rather weak third seta. Bend of vein M not strongly abrupt. 
Eyes bare [haired in an undescribed New Guinea species]. Prosternum bare 
[haired in undescribed New Guinea species] . ZOSTEROMEIGENIA Townsend 
Facial ridges bare (except for the usual few setulae immediately above the vibrissae). 
Eyes bare or haired. 9 with the usual well developed outer vertical setae. 
Vibrissae conspicuously above the level of the re) margin (except in 
Zenargomyia) : ; E : : 14 
Facial ridges strongly Seonlese up most ‘of their height. Eyes densely haired. 
2 without outer vertical setae [character in need of confirmation as very few 
Pilimyia females seen]. Vibrissae inserted only slightly above the level of the 
epistomal margin : .  PILIMYIA Malloch 
Vibrissae inserted only very slightly eae the level of the epistomal margin. 
Eyes bare. Parafacials bare except on the uppermost quarter or third (Text-fig. 
49). Ocellar setae very strong. Apical scutellar setae rather strong and crossed 
ZENARGOMYIA Crosskey 



