This is a list of 631 species in the genus Tychius . [1] [2] [3] [4]
Sphenophorus is a genus of weevils, often known as billbugs, in the family Curculionidae, and tribe Sphenophorini. Eleven species of billbugs infest managed turfgrass in North America.
Cyphicerini is a tribe of oriental broad-nosed weevils in the subfamily of beetles known as Entiminae.
Trachyphloeus is a genus of snout and bark beetles in the family Curculionidae. There are at least 80 described species in Trachyphloeus.
Mecinus is a genus of true weevils in the family of beetles known as Curculionidae. There are at least 90 described species in Mecinus.
Lepyrus is a genus of true weevils in the beetle family Curculionidae. There are more than 70 described species in Lepyrus.
Astycus is a genus of beetles belonging to the family Curculionidae. Species are distributed throughout India, Sri Lanka, Myanmar, China, Thailand and Sumatra.