- in
which the
sperm of the fish is ejected. When
ready for mating, the
gonopodium becomes erect and
points forward towards the female. The male shortly...
- males, the anal fin is
shaped into a grooved, rod-shaped
organ called a
gonopodium used to
deliver sperm to females. In
lizards and snakes,
males possess...
- testes), S:
ventral fins, T: spine, U: anal fin, V: tail (caudal fin).
Possible other parts not shown: barbels,
adipose fin,
external genitalia (
gonopodium)...
-
female Do not use claspers,
though some
species use
their anal fins as
gonopodium for the same
purpose Mouth Large,
crescent shaped on the
ventral side...
-
being more pointed. The anal fin of the male fish has
evolved into a
gonopodium, a stick-shaped
organ used for reproduction. The
female southern platyfish's...
-
being more pointed. The anal fin of the male fish has
evolved into a
gonopodium, a stick-shaped
organ used for reproduction. The
female southern platyfish's...
-
which allow internal fertilization. In ray
finned fish they are
called gonopodiums or andropodiums, and in
cartilaginous fish they are
called claspers....
- male
secretes milt into the
genital aperture of the
female through his
gonopodium.
Within 16 to 28 days
after mating, the
female gives birth to
about 60...
- into a
gonopodium which can be
brought forward on one side only.
Based on the
bending to the left or to the
right of the tip of the
gonopodium, two morphs...
-
possess a
modified tubular anal fin
called the
gonopodium,
located directly behind the
ventral fin. The
gonopodium has a channel-like
structure through which...
