Slugs live on land and in saltwater, and one genus, Acochlidium, lives in freshwater. The unadorned word slug, however, is applied primarily to land slugs, whereas slugs from the sea or from fresh water are usually referred to as  sea slugs  or freshwater slugs.f the six orders of Pulmonata, two â the Onchidiacea and Soleolifera â solely comprise slugs. A third family, the Sigmurethra, contains various clades of snails, semi-slugs (i.e. snails whose shells are too small for them to retract fully into) and slugs.
Vulva is the external parts of the female genitalia. The external opening to a woman's vagina or reproductive track is an example of the vulva. vulva. pl. vulva.
Vulval itching is a symptom resulting from various conditions that irritate or infect the vulva, which is the external genital organ of a female. Vulval itching is a common feminine problem.To understands what vulval itching is, we need to define first what vulva is.Vulva is the external part of a woman's genital organ and more often than not, it is mistaken for a vagina.ulval itching is a common feminine problem.To understands what vulval itching is, we need to define first what vulva is. Vulva is the external part of a woman's genital organ and more often than not, it is mistaken for a vagina.