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


TaxonomyBrowseInfoImagesLinksBooksData
Photo#1559030
Pill Beetle - Cytilus alternatus

Pill Beetle - Cytilus alternatus
Richmond Hill, York Region, Ontario, Canada
June 6, 2018
Size: 4.5 mm
I had put a clump of moss in a vial for a rearing project. During a routine check, I spotted this larva, which had apparently developed unnoticed and just molted. Not knowing then what it was, I decided to rear it.

Images of this individual: tag all
Pill Beetle - Cytilus alternatus Pill Beetle - Cytilus alternatus Pill Beetle - Cytilus alternatus Pill Beetle - Cytilus alternatus Pill Beetle - Cytilus alternatus