Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Species Pelidnota punctata - Grapevine Beetle

Grapevine Beetle - Pelidnota punctata beige beetle - Pelidnota punctata Grapevine Beetle - Pelidnota punctata Grapevine Beetle - Pelidnota punctata Haveinoclue - Pelidnota punctata Scarab? - Pelidnota punctata Beetle - Pelidnota punctata Grapevine Beetle - Pelidnota punctata
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga (Water, Rove, Scarab, Longhorn, Leaf and Snout Beetles)
Superfamily Scarabaeoidea (Scarab, Stag and Bess Beetles)
Family Scarabaeidae (Scarab Beetles)
Subfamily Rutelinae (Shining Leaf Chafers)
Tribe Rutelini
Genus Pelidnota
Species punctata (Grapevine Beetle)
Other Common Names
Spotted June Beetle (June Bug), Spotted Pelidnota
Synonyms and other taxonomic changes
Pelidnota lutea (Casey 1915) apparently referred to southern populations with brown legs. Pelidnota brevicollis Casey.
Explanation of Names
Species name means "spotted".
Size
17-27 mm
Identification
Large, golden-yellow scarab with peripheral spots on pronotum and elytra. Apparently, southern (Carolinas) specimens have light brown legs, northern (Ohio and Michigan) specimens have dark legs. At one time the southern populations seem to have been referred to as Pelidnota lutea.
Range
Eastern North America, suth to northern (?) Florida, west to Nebraska.
Habitat
Deciduous forests and adjacent areas
Season
Summer (May-August, much of range). June-August (North Carolina, South Carolina).
Food
Adults feed on grape foliage, possibly fruit when available. (1)
Life Cycle
Eggs are laid on stumps and rotting logs. Larvae feed on decaying roots and stumps of trees, pupate in adjacent soil. Adults emerge May-September. Adults come to lights in mid-summer.
See Also
Cotalpa lanigera, the Goldsmith Beetle
Print References
Arnett, plate 106 (1)
Dillon, plate LIII (2)
Papp, p. 191, fig. 651 (3)
Arnett, p. 175, fig. 429A (4)
Milne, plate 233, account, p. 559 (5)
Harpootlian, p. 104, fig. 199 (6)
Brimley, p. 206 (7)
Internet References
Clemson University--South Carolina specimen, presumably
Photos from Michigan--showing dark legs of northern population. Thanks to Tony D. for noting this.
Works Cited
1.Simon & Schuster's Guide to Insects
By Dr. Ross H. Arnett, Dr. Richard L. Jacques
2.A Manual of Common Beetles of Eastern North America
By Dillon, Elizabeth S., and Dillon, Lawrence
3.Introduction to North American Beetles
By Charles S. Papp
4.How to Know the Beetles
By Ross H. Arnett, N. M. Downie, H. E. Jaques
5.National Audubon Society Field Guide to Insects and Spiders
By Lorus and Margery Milne
6.Scarab beetles (Coleoptera: Scarabaeidae) of South Carolina
By Phillip J. Harpootlian
7.Insects of North Carolina
By C.S. Brimley

other name
i have heard them called "greater pelidnote" before.