370 INSECTA SAUNDERSIANA. 
bristles ; epistoma not prominent: eyes bare: mouth and palpi tawny ; 
mouth black towards the tip: feelers yellow ; first and second joints brown ; 
third linear; rounded at the tip, not nearly reaching the epistoma, less 
than twice the length of the second; sixth black, slender, very minutely 
pubescent, stout at the base, nearly thrice the length of the third : disk of 
the chest black, with a hoary covering : abdomen tawny, obconical, with a 
cinereous tinge towards the tip, longer than the chest: legs tawny ; feet 
darker than the shagks: wings almost colourless; veins black, tawny to- 
wards the base ; lower cross-vein straight, almost upright: halteres yellow. 
Length of the body 14 line ; of the wings 3% lines. 
United States. 
Genus DRYOMYZA, Meigen. 
Dryomyza Bicotor, Fem. 
Feryuginea ; caput testaceum, nigro varium; thoracts discus subviridescens ; 
abdomen viride; femora antica picea ; ale fulve, margine postico 
subcinereo. 
Ferruginous: head and chest beset with a few black bristles: head 
testaceous ; front slightly concave, forming in front a ridge with an inter- 
rupted black band ; face indistinctly keeled, with a black spot on each side; 
sides of the epistoma and of the peristoma very prominent ; epistoma with 
a black spot on each side: eyes bare: mouth pitchy; palpi tawny: feelers 
tawny ; third joint slightly tapering, black towards the tip, extending be- 
yond the epistoma, full thrice the length of the first and the second ; sixth 
black, pubescent, twice the length of the third: disk of the chest slightly 
tinged with green: abdomen green, obconical, as long as the chest: fore- 
thighs pitchy, beset with a row of long black bristles ; feet yellow towards 
the base: wings tawny, pale gray towards the hind border; veins tawny ; 
lower cross-vein oblique, almost straight. Length of the body 3 lines; of 
the wings 6 lines. 
New South Wales. 
