Ceratobranchia is a genus of characins found in tropical South America. The currently described species in this genus are: ... Found on http://en.wikipedia.org/wiki/Ceratobranchia
Cer`a·to·bran'chi·a noun plural [ New Latin , from Greek ke`ras , ke`ratos , horn + bra`gchia , noun plural , gills.] (Zoology) A group of nudibranchiate Mollusca having on the back papilliform or branched organs serving as gills. Found on http://www.encyclo.co.uk/webster/C/46