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

pectoralis group

quidia or scapularis · Birch Sawfly · Willow Oak Sawfly · Elm Argid Sawfly · Arge tumsua

quidia or scapularis
Argid Sawfly - Arge Argid Sawfly - Arge Argid Sawfly - Arge Black and red bug - Arge Argid Sawfly? - Arge Sawfly - Arge Argid Sawfly - Arge Argid Sawfly - Arge

Species Arge pectoralis - Birch Sawfly
Birch Sawfly - Arge pectoralis Sawfly Larva - Arge pectoralis Birch Sawfly - Arge pectoralis Birch Sawfly - Arge pectoralis - female Chokecherry Sawfly - Arge pectoralis Arge pectoralis - female birch sawfly larva - Arge pectoralis birch sawfly larva - Arge pectoralis

Species Arge quidia - Willow Oak Sawfly
Sawfly? - Arge quidia Sawfly Larva - Arge quidia another oak sawfly - Arge quidia Argid Sawfly - Arge quidia - female Willow oak sawfly - Arge quidia Arge quidia - Willow Oak Sawfly - Arge quidia Oak sawfly hatchlings - Arge quidia sawfly larva - Arge quidia

Species Arge scapularis - Elm Argid Sawfly
Sawfly - Arge scapularis Elm sawflies - Arge scapularis Sawfly on Elm but not Cimbex - Arge scapularis Elm Argid Sawfly (Argidae, Arge scapularis (Klug)) - Arge scapularis Arge - Arge scapularis - female Arge - Arge scapularis - female Arge - Arge scapularis - female Sawfly on elm - Arge scapularis

Species Arge tumsua
Sawfly larvae - Arge tumsua Argidae sp. ? - Arge tumsua Argidae sp. ? - Arge tumsua Argidae sp. ? #1 and #2 spin cocoon early mng 05.10.2020 - Arge tumsua Argidae sp: first adult eclose 05.25.2020 - Arge tumsua Argidae release at original location on 05.29.2020 - Arge tumsua Argidae release at original location on 05.29.2020 - Arge tumsua Sawfly Larvae on Amelanchier canadensis - Arge tumsua


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