- The
cornicle (or siphuncule) is one of a pair of
small upright backward-pointing
tubes found on the
dorsal side of the 5th or 6th
abdominal segments of...
-
Araucariaceae that
survived extinctions in the late Cretaceous.
Organs like the
cornicles did not
appear until the
Cretaceous period. One
study alternatively suggests...
-
species can be
identified by color, time of year, and by
differences in the
cornicles (small
paired projections from
their rear).
Aphids feed on
foliage using...
-
Latin cornū bicorn, bicorne, Capricorn, cornea, corneal, corneous, corner,
cornicle, corniculate, corniferous, cornification, corniform, cornucopia, quadricorn...
- corn- horn bicorn, bicorne, Capricorn, cornea, corneal, corneous, corner,
cornicle, corniculate, corniferous, cornification, corniform, cornucopia, quadricorn...
- have a pair of
little tubes,
called cornicles,
projecting dorsally from the
posterior of
their abdomens. The
cornicles have been
variously interpreted as...
-
terminal filament and is not
regarded as a cercus.
Aphids have tube-like
cornicles or
siphunculi that are
sometimes mistaken for
cerci but are not morphologically...
-
Latin cornū bicorn, bicorne, Capricorn, cornea, corneal, corneous, corner,
cornicle, corniculate, corniferous, cornification, corniform, cornucopia, quadricorn...
-
invasive species.
Unlike aphids, the
adelgids have no tail-like
cauda and no
cornicles.
Adelgids only lay eggs, and
never give
birth to live
nymphs as aphids...
-
strategies in
terms of
chemical defense.
Aphids have
structures called cornicles along the
posterior side of
their abdomen which are used to
deliver secretions...
