"The <em>Clavellinidae</em>, or <em>Social Ascidians</em>, are united by means of a sort of creeping stem, which runs along the surface of submarine objects, and gives rise at intervals to short footstalks, at the extremity of which the animals are supported." &mdash; Goodrich, 1859

Social Ascidians

"The Clavellinidae, or Social Ascidians, are united by means of a sort of creeping…

Two couples waiting at each other, one pair from the doorstep of a house, the other from an old convertable car.

Couples waving

Two couples waiting at each other, one pair from the doorstep of a house, the other from an old convertable…

A United States aboliionist, journalist and social reformer.

William Lloyd Garrison

A United States aboliionist, journalist and social reformer.

The nests of social (or republican) weaver birds, which live in colonies.

Nests of Sociable Weavers

The nests of social (or republican) weaver birds, which live in colonies.