-Animals (Kingdom Animalia)

-Arthropods (Phylum Arthropoda)

-Hexapods (Subphylum Hexapoda)

-Insects (Class Insecta)

-Winged and Once-winged Insects (Subclass Pterygota)

-Beetles (Order Coleoptera​​)

-​Water, Rove, Scarab, Long-horned, Leaf, and Snout Beetles (Suborder Polyphaga)

-​Cucujiform Beetles (Infraorder Cucujiformia)

-Snout and Bark Beetles (Superfamily Curculionoidea)

-​True Weevils (Family Curculionidae)

-​Broad-nosed Weevils (Subfamily Entiminae)

-Tribe Naupactini​

-Genus Megalostylus

-Megalostylus sturni

The weevil Megalostylus sturmi is a species of broad-nosed weevil (family Curculionidae, subfamily Entiminae) found in Mexico. It is a plant-feeding insect, like most weevils. As a weevil, its larvae are legless and typically feed inside plant tissues, such as roots or stems.