In C. nigrescens and in some other species a zooid may contain a pair of ovaries, a pair of testes, or an ovary and a testis, although the males, females and hermaj phrodites do not differ from one another in external characters.
The majority of the species belong to the family Pulicidae, of which P. irritans maybe taken as the type; but the order also includes the Sarcopsyllidae, the females of which fix themselves firmly to their host, and the Ceratopsyllidae, or bat-fleas.
The excess of females over males is great in the western and northern counties, while in the eastern parts and in Croatia-Slavonia there is a slight preponderance of males.
Normally he wouldn't mind having the attention of a room full of females, but this was different.
"Speaking of lying, manipulating females," Darian said, tone lighter.