Polyphylla diffracta
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Melolonthidae
- genus: Polyphylla
- species: Polyphylla diffracta
Lake Arrowhead- San Diego
California
United States
Polyphylla diffracta Lake Arrowhead San Diego