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.
The vulva is the tissue that surrounds the vagina, which consists of the labia majora and minora (the outer and inner âlipsâ) and the clitoris. Itching of the vulva can result from irritation, allergy, inflammation, infection or cancer.ulva itch is unlikely to be part of a condition that requires emergent treatment; however, it can have several causes, some of which are easily treated and others that can ultimately lead to serious complications. If you have vulva itch that is persistent or causes you concern, seek prompt medical care.