Helocassis clavata
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Chrysomelidae
- genus: Helocassis
- species: Helocassis clavata
Heredia- San Josecito
- San Pablo
- San Rafael
Heredia- San Juan
San José
Costa Rica
Tolland
Connecticut- Monticello
Illinois- Nevada
Iowa- Shepherdsville
Kentucky- Northampton
- Paxton
- West Concord
Massachusetts- Jackson
Michigan- Brentwood
New Hampshire- Clementon
- Lawrenceville
- Victory Gardens
New Jersey- Columbus
Ohio- Skippack
Pennsylvania- Bartlett
Tennessee- Mantua
Virginia- Madison
Wisconsin
United States