papilla: D-dorsal view; E-lateral view; F-ventral view.
The term epigynum refers to the external parts and the term vulva refers to the internal parts of the female copulatory
Using these measures, the following parameters were computed % mounted, % intromitted, % ejaculated, copulatory
efficiency (number intromissions / number of mounts + number intromission) and inter copulatory
2003 from the gills of Iheringidhthys labrosus in the following characteristics: similar accessory piece of the male copulatory
organ, ventral and dorsal bars V-shaped, and accessory piece associated with half of the male copulatory
Frequency and consequences of damage to male copulatory
organs in a widow spider.
Dunkle (1990) reported that copulatory
activity occurs for 15-20 minutes which was also found in this work.
The creature, an ostracode, lived 425million years ago and was buried under the ash from a volcano, which perfectly preserved details of all its soft parts - including one the experts labelled a "stout copulatory
To date we know of two sex attractants (a female-produced male attractant and a male-produced female attractant) to allow the opposite sexes to find each other; two copulation-release pheromones (one female- and one male-produced) to induce the copulatory
behaviour; and a male-produced anti-aphrodisiac.
For example, male quail increase the amount of time they spend near an arbitrary object that signals a copulatory
event, a response referred to as "conditioned approach" behavior.
Dolly attend her daughter's first day as a hard-core actor and as we hear copulatory
groans emanating from a couch in the distance the camera pulls back into an indifferent, deserted patio.
The long copulatory
spicules in the male worms, which measured approximately 1.
Effects of novelty on copulatory
behavior: The Coolidge effect and related phenomena.