The Collaborative International Dictionary of English v.0.48:

Abudefduf \Abudefduf\ prop. n.
   a genus comprising the damsel fishes.

   Syn: genus Abudefduf.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

Abudefduf
    n 1: damsel fishes [syn: Abudefduf, genus Abudefduf]