- black, with reddish-yellow or
orangish setae posteriorl.
Males possess a
surstylus that
abruptly tapers distally, with
short surstylar setae that
reach at...
- atrim****
differs by
having the
angle between dorsal and
ventral lobe of the
surstylus as a
right angle (acute in the others); by
having the apex of its ventral...
- ‘amplistylus’,
meaning ‘large stylus’,
referring to the
enlarged left-side
surstylus. In male specimens, the body
length is 6.4
millimeters and wing length...
-
covered in soft hairs. The
surstylus is
strongly asymmetrical and the
superior lobes are symmetrical; the left side
surstylus has a
number of
unusual lobes...
-
tergites 3 and 4. The
lateral pile on the
abdomen is
mostly pale. The
surstylus has a
stout and
almost straight lateral lobe. "Platycheirus
confusus Report"...
- S. (A.)
atricolor than S. (A.) furva), the
dorsal lobe of
right side
surstylus (shorter than the
medial lobe in S. (A.)
atricolor and much
longer than...
- 3
heavily sclerotized,
flattened setae on the
ventral surface of the
surstylus,
which closely resembles the
claws and fist of the
comic book character...
- by its
yellow gena and
yellow scutellum, as well as the long S-shaped
surstylus and the claw-like,
apically tapering superior lobe. In male specimens...
- the
superior lobe (in S.
uncinata it's
narrow and
dorsally curved), and
surstylus narrowed on the
apical half with a
concave medial margin (in S. uncinata...
- millimeters. Male
genitalia is long, curved,
widening towards the apex
surstylus with
subapical ventral sublobe. The face is
yellow and
concave with a...
