VIVISCUS in Gallia.
In the Antonine Itin. the name is Bibiscus.
The place is Vevay, or near it, in the Swiss canton of Waadt or Vaud. See the article PENNELOCUS [G.L]
Dictionary of Greek and Roman Geography, illustrated by numerous engravings on wood. William Smith, LLD. London. Walton and Maberly, Upper Gower Street and Ivy Lane, Paternoster Row; John Murray, Albemarle Street. 1854.