The following tree is from Armbruster
(submitted). Dashed lines indicate taxa that were not examined and
represent best guesses based on material available as to where the genera
belong. Hemipsilichthys? refers to a species similar to
Hemipsilichthys,
but which may represent an undescribed taxon. A list of formerly
recognized genera either recognized as subgenera or as synonyms is below
(GO TO SYNONYMS).