Penicillus

Penicillus may refer to:

• Penicillus (alga), a green alga genus in the family Udoteaceae
• Penicillus (bivalve), a mollusc genus in the family Clavagellidae
• Penicillus capitatus, a species of green algae

See also

• Penicillin (disambiguation)
• Penicillium