Elasmocerus speciosus Costa
Elasmocerus speciosus Costa in Hope, 1851: 21.
Type material
Type material could not be located in any major Italian museum (see acknowledgments) and is presumed lost. The type locality is given as the Mediterranean Sea, presumably the Gulf of Naples .
Remarks
This species is merely listed without description or figures and is a nomen nudum. It may have been an earlier name for Vibilia speciosa Costa, 1853 .