DIPTERA. 379 
pale brown transverse marks beneath the fore border near the tip; veins 
pitchy, pale yellow towards the base ; lower cross-vein almost upright, very 
slightly curved outward: alule white: halteres tawny. Length of the 
body 2$—3 lines ; of the hody 5—5} lines. 
East Indies. 
Tryreta pupia, Fem. 
Nigro-fusca ; caput argenteo-flavum; antenne fulve ; thorax cinereo bi- 
vittatus ; scutellum apice ferrugineum ; abdomen cinereo trivittatum, 
terebra fulva apice nigra ; pedes fulvi ; ale cinereo-fusca, nebulose, 
albo guttate et fasciate. 
Ensina? Desv. Very deep brown: thinly clothed with short whitish 
hairs: head and chest beset with a few long black bristles: head yellow, a 
little longer than broad, silvery white along each side and in front and be- 
neath ; crown with two luteous stripes ; epistoma prominent: mouth yellow, 
like that of Enstna ; palpi white with testaceous tips: feelers.tawny ; third 
joint conical, longer than the second ; bristle black, bare, slender, rather 
short, tawny at the base: chest with two broad gray stripes ; scutcheon fer- 
ruginous at the tip: abdomen obconical, very little longer than the chest, 
with three gray stripes, tawny on each side at the base; oviduct broad, flat, 
truncate-obconical, tawny, with a black tip; under side and legs tawny : 
wings grayish brown, clouded with darker brown, adorned with many white 
dots ; an interruptedly white stripe along half the length of the hind border 
Jrom the base, and a more interrupted white band near the tip, these are 
formed by confluent spots: veins black; lower cross-vein very slightly ob- 
lique, curved outward in the middle: alul gray with tawny borders: 
halteres yellow. Length of the body 2 lines; of the wings 44 lines, 
Cape. 
TryPETA CoNFERTA, Fem. 
Nigra; caput ferrugineum ; thorax testaceo-tomentosus, scutello luteo ; 
abdomen apicem versus compressum attenuatum ; pedes fulvi, Semo- 
ribus nigris; ale albide, vittis duabus anticis e maculis transversis 
Terellia? Desv. Black : head pale ferruginous, tawny in front : mouth 
ferruginous: feelers ferruginous; third joint short-conical, broader and 
a lt i a ana id - ATs. BE i endl 
