Megastomapusillum Coss. & Durieu ex Bonnet & Barratte
Megastomapusillum is the name of a species, part of the genus Megastoma.
This species has been described by Coss. & Durieu ex Bonnet & Barratte under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code).