i A Nl i a 
364 INSECTA SAUNDERSIANA. 
AntTuomyia souiTa, Mas. 
Cinerea ; caput cano-tomentosum, palpis antennisque nigris, thorax nigro 
quadrivittatus ; abdomen nigro tessellatum; ale subcinerea, venis 
transversis fusco marginalis. 
Gray: head with a hoary covering ; optica white ; epistoma not pro- 
minent: mouth pitchy; palpi black, slender: feelers black; third joint 
slightly increasing in depth towards the tip, not reaching the epistoma, 
about twice the length of the second: fourth and fifth distinct; sixth 
slender, feathered with long hairs, stout towards the base: chest with four 
black stripes: abdomen tessellated with black: legs black; thighs and 
shanks with a hoary tinge: wings pale gray; veins black, tawny at the 
base ; cross-veins clouded with brown ; lower cross-vein with the two usual . 
curves which are very slight: alule colourless with yellow borders: halteres 
luteous, with yellow knobs. Length of the body 3} lines; of the wings 
7% lines. 
United States. 
ANTHOMYIA INCERTA, Mas. 
Nigra, cano-tomentosa ; caput album; thorax cinereo quadrivittatus ; ab- 
domen. cinereum, segmentis nigro quadrimaculatis ; ale subcineree, 
‘ venis transversis subnebulosis. 
Black, with a hoary covering : head with a white covering ; frontalia 
black, very slender; facialia without bristles; epistoma not prominent: 
eyes bare: palpi and feelers black: chest with four gray stripes : abdomen 
cinereous, obconical, a little longer than the chest, with four black spots on 
each segment: legs black: wings slightly gray; veins black ; cross-veins 
slightly clouded ; lower cross-vein with the two curves which are distinct : 
alule white, with pale yellow borders: halteres tawny. Length of the 
body 34 lines; of the wings 7 lines. 
United States. 
