SIPIA in Gallia, is placed by the Table on a route from Condate ( Rennes) to Juliomagus ( Angers). The distance from Condate to Sipia is xvi. and this distance beings us to a little river Secheat a place called Vi-seche, the Vibeing probably a corruption of Vadum. The same distance xvi. measured from Vi-sechebrings us to Combaristum ( Combré) on the road to Angers. But see the article COMBARISTUMT he Secheis a branch of the Vilaine(D'Anville, Notice, &c. ).
[G.L]