- halteres. The
lower calypter is the
proximal calypter (synonyms:
squama (of some authors), tegula) and the
upper calypter is the
distal calypter (synonym: squamula)...
-
muscoids (or
simply calyptrates). It
consists of
those flies which possess a
calypter that
covers the halteres,
among which are some of the most
familiar of...
- the
upper surface of the
lower lobe of the
calypter (as well as
hairs on the rear
margin of the
calypter as in most Syrphini).
Syrphus annulifemur Mutin...
- of fly
haltere and
surrounding structures: 1
calyptra (squama) 2
upper calypter (antisquama) 3
haltere 4
mesopleuron 5
hypopleuron 6 coxa 7 wing 8 abdominal...
-
calypter (or
disticalypter or
squamula alaris),
folds sharply over it (calyptral fold). The
upper calypter is
usually larger than the
lower calypter,...
-
opposed to the Calyptratae. All
forms of the name
refer to the lack of
calypters in the
members of this
subsection of flies. An
alternative name, Acalypterae...
-
characteristics of this
subfamily are: the stem vein is bare, the
lower calypter and the
proepisternal depression are bristly, but the
suprasquamal region...
- vein)
shows a
sharp upward bend. Each wing has a lobe at the back, the
calypter,
covering the haltere. The
abdomen is gray or
yellowish with a dark stripe...
- aristate; vein Rs is two-branched, a
frontal suture is present, and the
calypters are well developed. The
arista is
often plumose for the
entire length...
- grey or brown, or
patterned in some species; they have a
basal lobe (or
calypter) that
covers the
modified ****-like
hindwings or halteres. The tips of...
