alis cinereis, halteribus
testaceis.

Nearly allied to _A. pluvialis_ and to _A. tonitrui. Male._ Black,
whitish beneath. Head silvery; thorax with two whitish bands, the first
interrupted in the middle, widened on each side; scutellum elongate;
abdomen with a slender whitish stripe, and with interrupted whitish
bands, which are widened on each side; wings grey, veins black, discal
transverse vein nearly straight, parted by less than half its length
from the border and by hardly less than its length from the praebrachial
transverse; alulae grey, with testaceous borders; halteres testaceous.
Length of the body 3 lines; of the wings 6 lines.

Gen. CAENOSIA, _Meigen._

110. CAENOSIA LUTEICORNIS, n. s. _Mas._ Cana, capite antennisque pallide
luteis, abdomine basi testaceo maculis octo nigris, pedibus
halteribusque testaceis, alis sublimpidis apice nigris.

_Male._ Hoary. Head pale luteous, frontalia darker, widening towards the
face; palpi white; antennae pale luteous, extending to the epistoma,
third joint long, slender, linear, arista plumose for half the length
from the base; abdomen testaceous towards the base, with four dorsal
black spots and with two black spots on each side towards the tip; legs
testaceous; wings nearly limpid, with a black apical spot, discal
transverse vein nearly straight, parted by less than its length from the
border and by very much more than its length from the praebrachial
transverse; alulae white; halteres testaceous. Length of the body 3
lines; of the wings 5 lines.

Subfam. HELOMYZIDES, _Fallen._

Gen. COELOPA, _Meigen._

111. COELOPA INCONSPICUA, n. s. _Foem._ Cinerea, antennis piceis,
pectore antico, abdomine pedibusque fulvis, his nigro variis, alis
cinereis, halteribus testaceis.

_Female._ Cinereous, flat. Antennae piceous; fore part of the pectus,
abdomen and legs tawny, the latter with diffuse blackish bands; wings
grey, veins black, with the usual structure, tawny towards the base;
halteres testaceous. Length of the body 2 lines; of the wings 3-1/2
lines.

Gen. XARNUTA, _Walk._

112. Xarnuta leucotelus, _Walk._ See Vol. I. p. 28.

Gen. HELOMYZA, _Fallen_.

113. HELOMYZA PICIPES, n. s. _Foem._ Fulva, capite, antennis
femoribusque nigris, abdominis segmentis nigro marginatis, tibiis
tarsisque piceis, alis cinereis apud costam luridis vena discali
transversa fusco subnebulosa, halteribus testaceis. _Var._ Thoracis
vitta lata abdomineque piceis.

_Female._ Tawny. Hea