- The
pterostigma (plural: pterostigmata) is a
group of
specialized cells in the
outer wings of insects,
which are
often thickened or coloured, and thus...
-
called the
pterostigma. This is a thickened, hemolymph–filled and
often colorful area
bounded by veins. The
functions of the
pterostigma are not fully...
-
Tephritis pterostigma is a
species of
tephritid or
fruit flies in the
genus Tephritis of the
family Tephritidae. China. Zia, Y.; Chen, S.H. (1938). "Trypetidae...
- species. The
pterostigma of the
females can be red, blue, pale blue or brown.
immature male male (yellow
abdomen and
brown pterostigma)
female (yellow...
- hole
Stigma (botany), part of the
female reproductive part of a
flower Pterostigma, a cell in the
outer wing of
insects Eyespot apparatus, or stigma, a...
-
total in any
other Dysagrioninae taxon.
Okanagrion species wings have a
pterostigma which is
between 3 and 3.5
times wider than tall, with a few exceptions...
- have red
veins and the wing
bases of the hind-wings are yellow. The
pterostigma is pale
yellow with a
border of
black veins.
Female are
similar but the...
- male (androchrome) wing characteristics. In both ****es,
there is no
pterostigma. It was only in 1890, many
years after Leach named the
genus Calopyteryx...
-
leading edge, and a
coloured wingspot, the
pterostigma.
Inocelliids lack a
cross vein in the
pterostigma that is
present in raphidiids. The
females in...
-
wings do not show a dark
opaque spots. The
pterostigma is dark
brown or black. On the
front wings pterostigma 2–3 mm long. Anal
appendages are black. The...
