The Collaborative International Dictionary of English v.0.48:

Campylorhynchus \Campylorhynchus\ n.
   an alternative genus classification for the cactus wrens.

   Syn: genus Campylorhynchus, Heleodytes, genus Heleodytes.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

Campylorhynchus
    n 1: alternative classifications for the cactus wrens [syn:
         Campylorhynchus, genus Campylorhynchus, Heleodytes,
         genus Heleodytes]