ColeopteraScarabaeidae – Scarab Beetles

Polyphylla hammondi

This record describes Polyphylla hammondi (species). Recorded family: Scarabaeidae. Recorded order: Coleoptera.

Identification and Appearance

Polyphylla hammondi - Polyphylla hammondi
Contributed by Phillip Harpootlian; Additional contributions by Mike Quinn , v belov

the central member of the hammondi complex, for which several spp. are recognized based on good morphological characters (like P. brownae ); western members of the complex need detailed study ( 3 )

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Scarabaeoidea
Family
Scarabaeidae (Scarab Beetles)
Subfamily
Melolonthinae
Tribe
Melolonthini
Genus
Polyphylla (Lined June Beetles)

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Geographic Range

widespread in w.US, with isolated populations east of the Mississippi River (in MS, IL, IN, WI) ( 3 )

Additional species information

Species notes from the sources

Etymology: Polyphylla hammondi LeConte 1856

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Polyphylla hammondi. Species-specific details appear above.

Group overview

Coleoptera is the largest order of insects with over 400,000 described species, representing ~25% of all known animal species and ~40% of all insects. In the U.S. alone, nearly 30,000 beetle species have been identified.

Ecological role of the group

Beetles are prominent decomposers, especially in forests, breaking down dead wood and recycling nutrients. As predators, they reduce populations of pest insects. Many species are also important pollinators of flowering plants.

Economic and practical significance of the group

Beetles have major economic significance: leaf beetles (Chrysomelidae) and weevils (Curculionoidea) are among the most destructive agricultural pests globally, costing billions annually, while predatory species like ladybugs provide natural pest control.

Recorded sources for this group: Britannica, Smithsonian, NCSU Entomology. Imported estimates may describe particular regions or reporting periods.

Explore Coleoptera families and species →

Photos of Polyphylla hammondi (5)

Polyphylla hammondi - photo 1
Contributed by Phillip Harpootlian; Additional contributions by Mike Quinn , v belov
Polyphylla hammondi - photo 2
Contributed by Phillip Harpootlian; Additional contributions by Mike Quinn , v belov
Polyphylla hammondi - photo 3
Contributed by Phillip Harpootlian; Additional contributions by Mike Quinn , v belov
Polyphylla hammondi - photo 4
Contributed by Phillip Harpootlian; Additional contributions by Mike Quinn , v belov
Polyphylla hammondi - photo 5
Contributed by Phillip Harpootlian; Additional contributions by Mike Quinn , v belov

Photo credits: Contributed by Phillip Harpootlian; Additional contributions by Mike Quinn , v belov

Frequently Asked Questions About Polyphylla hammondi

What is Polyphylla hammondi?

Polyphylla hammondi is a species in the family Scarabaeidae, within the order Coleoptera.

How big is Polyphylla hammondi?

24.8‒35.5 mm ( 3 )

How do you identify Polyphylla hammondi?

the central member of the hammondi complex, for which several spp. are recognized based on good morphological characters (like P. brownae ); western members of the complex need detailed study ( 3 )

Where is Polyphylla hammondi found?

Range: widespread in w.US, with isolated populations east of the Mississippi River (in MS, IL, IN, WI) ( 3 )

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Phillip Harpootlian; Additional contributions by Mike Quinn , v belov. Contributors retain copyright over their individual contributions.