ColeopteraScarabaeidae – Scarab Beetles

Polyphylla crinita

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

Identification and Appearance

Polyphylla crinita - Polyphylla crinita
Contributed by v belov; Additional contributions by Mike Quinn , antarctica , Nathaniel Green
FeatureDescription
Additional detailsTricolor (orange, black, white).
ElytraElytra integument black; covered in yellow/golden scales.
PronotumPronotum with erect hairs in central area. Most likely a geographic morph of P. decemlineata and not a distinct species, per D. Hawks (based on unpublished molecular and morphological data).

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

Coastal in OR-CA, widespread in WA-ID-so.BC

Additional species information

Species notes from the sources

Etymology: Polyphylla crinita LeConte 1856

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Polyphylla crinita. 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 crinita (5)

Polyphylla crinita - photo 1
Contributed by v belov; Additional contributions by Mike Quinn , antarctica , Nathaniel Green
Polyphylla crinita - photo 2
Contributed by v belov; Additional contributions by Mike Quinn , antarctica , Nathaniel Green
Polyphylla crinita - photo 3
Contributed by v belov; Additional contributions by Mike Quinn , antarctica , Nathaniel Green
Polyphylla crinita - photo 4
Contributed by v belov; Additional contributions by Mike Quinn , antarctica , Nathaniel Green
Polyphylla crinita - photo 5
Contributed by v belov; Additional contributions by Mike Quinn , antarctica , Nathaniel Green

Photo credits: Contributed by v belov; Additional contributions by Mike Quinn , antarctica , Nathaniel Green

Frequently Asked Questions About Polyphylla crinita

What is Polyphylla crinita?

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

How big is Polyphylla crinita?

~30 mm

How do you identify Polyphylla crinita?
FeatureDescription
Additional detailsTricolor (orange, black, white).
ElytraElytra integument black; covered in yellow/golden scales.
PronotumPronotum with erect hairs in central area.
Where is Polyphylla crinita found?

Range: Coastal in OR-CA, widespread in WA-ID-so.BC

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

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