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


Black spots on thorax

Representative Images

What on earth are these?! - Caliroa What on earth are these?! - Caliroa What on earth are these?! - Caliroa Caterpillar or Sawfly - Caliroa sawfly larvae - Caliroa sawfly larvae - Caliroa sawfly larvae - Caliroa

Classification

Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon ("Symphyta" - Sawflies, Horntails, and Wood Wasps)
Family Tenthredinidae (Common Sawflies)
Subfamily Heterarthrinae
Tribe Caliroini
Genus Caliroa
No Taxon (On oak/chestnut; yellow/orange on thorax)
No Taxon Black spots on thorax

Range

MN, WI, MI, OH

Food

So far known only from hosts in the white oak group.

Remarks

Identified on this page as C. quercuscocciniae, but those larvae were not reared, and no literature descriptions mention black spots on the thorax of C. quercuscocciniae or any other Caliroa.