- have a
single common gonopore,
except mayflies,
which have a pair of
gonopores. More specifically, in the
unmodified female, it is the
opening of the...
-
similar change occurred, independently, with the
female gonopores. The
movement of the
female gonopore to the
sternum defines the
clade Eubrachyura, and the...
- mouth. C,
Okefenokee Swamp, GA (Pfl-2).
Single star, male
gonopore;
double star,
female gonopore,
three annuli posterior to male.
Scale bars, 1.0 mm....
-
underneath the
thorax and form a
brood chamber for the eggs. In males, the
gonopores (genital openings) are on the
ventral surface of
segment eight and in...
- non-perforated. Close-up of a
cidaroid sea
urchin apical disc: the 5
holes are the
gonopores, and the
central one is the **** ("periproct"). The
biggest genital plate...
- male
structures that are
inserted in the
female or that hold her near her
gonopore during sperm transfer";
female genitalia are
defined as "those
parts of...
-
surface by
hardened sclerites;
sometimes these form
transverse ridges. The
gonopore (genital opening) is
located on the
ventral surface between the fourth...
- The
ventral side of
somite 1 has a pair of
genital opercula covering the
gonopore.
Sternite 2
forms the
basal plate bearing the pectines,
which function...
- is
sometimes packaged in ****top****s and is
released through male
gonopores that open,
often temporarily, on the
underside of the animal, roughly...
-
space contains the mollusk's gills, ****, osphradium, nephridiopores, and
gonopores. The
mantle cavity functions as a
respiratory chamber in most mollusks...
