(biology) The separation of a group of organisms by a geographic barrier, resulting in differentiation of the original group into new varieties or species.

plural of vicariance

Delegated. / Experienced or gained by taking in another person’s experience, rather than through first-hand experience, such as through watching or reading. / On behalf of others.

In a vicarious manner; indirectly; as, by, or through a substitute; by proxy.

Of, relating to, or as a result of vicariance

Any of a set of species, in separate geographical locations, that have arisen through vicariance

The quality of being vicarious.

The office or authority of a vicar.

Having delegated power, as a vicar; vicarious.

Of or pertaining to a vicar / Delegated; vicarious