- white, or grey. The
first instar is metapneustic,
later instars are
amphipneustic.
Pupation occurs in the last
larval skin
which hardens and
becomes reddish...
- type are
elongated and
cylindrical in
shape and have a
metapneustic or
amphipneustic tracheal system,
provided with a pair of
abdominal spiracles and, possibly...
-
dorsal preapical bristle. The
female has an oviscape. The
larva is
amphipneustic (having only the
anterior and
posterior pairs of spiracle). The body...
- metapneustic, with only one pair of stigmata.
These are on the abdomen.
amphipneustic, with two
pairs of stigmas. On pair on the prothorax, one pair on the...
- The
tracheal system is
metapneustic in the
first instar early age and
amphipneustic in the
subsequent stages. The pupa is variable, from
barrel shaped,...
-
front end, and
smooth except for
ventral creeping welts. The
larva is
amphipneustic: it has two
pairs of spiracles, one
toward the head and one at the tail...
-
either side of the body,
which is a
systems organization referred to as
amphipneustic. The
pupae of Z.
tuberculatus have a
brick red color. The
anterior branches...
-
spiracular openings of the
respiratory system are
restricted to a pair each (
Amphipneustic). The
second instar is 4–9.5 mm in length. At this stage, the larvae...
- of a
propleural bristle and the
exposed frontal lunule. The
larva is
amphipneustic (has only the
anterior and
posterior pairs of spiracles)
slender tapering...
- and thus the
flies only
leave when they are adults. The
larvae are
amphipneustic,
meaning that both
their first and last
spiracles are functional. The...
