Megalodacne grandipennis is a species of pleasing fungus beetle, in the family Erotylidae.

[2][3] As is typical of species in the genus Megalodacne, M. grandipennis feeds on bracket fungi.

[4] The species' name comes from Latin and Ancient Greek, "grandipennis" meaning "large wing" in Latin.

[5] Megalodacne grandipennis was discovered by Léon Fairmaire in 1891,[2][3] and contains the following subspecies:[1]

This Erotylidae-related article is a stub.