Cucullus

Cucullus may refer to:

• a Latin word referring to a hood of a garment, as in cucullus non facit monachum (The hood does not make the monk)
• a substructure of the valva, a structure in male insects that is used to hold the female during copulation
• a hood over the head of Ricinulei arachnids
• a synonym for Conus, the cone snails, a genus of predatory sea snails

see also

• Colpoda cucullus, a ciliate
• Trochoidea cucullus, a species of air-breathing land snail
• Cuculus, a bird genus