scyphobranchii

from The Century Dictionary.

• noun A group of percomorphic fishes which have the post-temporal bone furcate, the epipharyngeals saucer-shaped, and the basis cranii simple. The group includes the blennies, gobies, and related fishes.

from the GNU version of the Collaborative International Dictionary of English.

• noun plural (Zoöl.) An order of fishes including the blennioid and gobioid fishes, and other related families.