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

Clickable Guide

Interactive image map to choose major taxa Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar

Upcoming Events

National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27


Tribe Melolonthini

Representative Images

Ten-lined June Beetle - Polyphylla decemlineata - Polyphylla decemlineata - male Scarab? - Polyphylla crinita Red scarab - Amblonoxia palpalis Scarabeidae: Polyphylla - Polyphylla crinita Polyphylia decemlineata - Polyphylla decemlineata - male Polyphylla sp. - Polyphylla comes - male Polyphylla decemlineata ? - Polyphylla hammondi Arizona Beetle for ID - Polyphylla diffracta

Classification

Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga
Superfamily Scarabaeoidea
Family Scarabaeidae (Scarab Beetles)
Subfamily Melolonthinae (May Beetles and Junebugs)
Tribe Melolonthini

Synonyms and other taxonomic changes

the current circumscription of the tribe discussed in (1)

Identification

distinguished from Rhizotrogini by having a wide metepisternum(1)
keys to se. US genera & spp. in (2)