1) Ancient Roman cognomina 
Dolabella was a cognomen used by a branch of the patrician Cornelia gens in ancient Rome. Notable individuals include: ...[gastropod] Dolabella is a genus of sea slugs or sea hares, marine opisthobranch gastropod mollusks in the family Aplysiidae, the sea hares. In the sea hares of the genus Dolabella the back end of the body has turned into a slanted disc-like shield, with a large, calcified shell buried inside. The color is variable, with specks of green and...
Dolabella is a friend of Caesar in Antony and Cleopatra.