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

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

Photos of insects and people from the 2018 gathering in Virginia, July 27-29


Previous events



Male, Monocrepidius parallelus? - Monocrepidius - male
Male, Monocrepidius parallelus? - Monocrepidius - Male
Nogales, Santa Cruz County, Arizona, USA
July 1, 2024
Size: 10 mm
3 of 4 images of this specimen.
UAIC-1184477
Greater resolution image here

Male, Monocrepidius parallelus? - Monocrepidius - male
Male, Monocrepidius parallelus? - Monocrepidius - Male
Nogales, Santa Cruz County, Arizona, USA
July 1, 2024
Size: 10 mm
2 of 4 images of this specimen.
UAIC-1184477
Greater resolution image here

Male, Monocrepidius parallelus? - Monocrepidius - male
Male, Monocrepidius parallelus? - Monocrepidius - Male
Nogales, Santa Cruz County, Arizona, USA
July 1, 2024
Size: 10 mm
1 of 4 images of this specimen.
UAIC-1184477
Coordinates: 31.335325, -110.938100
Elevation: 3,932 ft
Attracted to mercury vapor and ultraviolet lights
Greater resolution image here

Astenus americanus? - Astenus
Astenus americanus? - Astenus
Groton, Middlesex County, Massachusetts, USA
March 19, 2025

Stilbus apicalis
Stilbus apicalis
Pilot Mountain State park, Surry County, North Carolina, USA
August 26, 2013
Size: 2-3 mm
2 of 2 images of this specimen.
Focus more on elytra.

fly
fly
Groton, Middlesex County, Massachusetts, USA
March 19, 2025

Stilbus apicalis
Stilbus apicalis
Pilot Mountain State park, Surry County, North Carolina, USA
August 26, 2013
Size: 2-3 mm
1 of 2 images of this specimen.
Going through old files I found a batch of things from a survey at Pilot Mountain State Park that I never posted.
Lighted sheet near upper parking lot: 36.340425,-80.479778
Also posted at:
https://www.inaturalist.org/observations/266050858
I think I have the correct family.
Update-1. ID as Stilbus on iNaturalist. Perhaps Stilbus apicalis.
Update-2. Looking at print references and records on iNaturalist and BugGuide, it looks like Stilbus apicalis is the only one in the East with the prominent yellow blot

Aleocharin
Aleocharin
Groton, Middlesex County, Massachusetts, USA
March 19, 2025
2 of 2 images of this specimen.

Aleocharin
Aleocharin
Groton, Middlesex County, Massachusetts, USA
March 19, 2025
1 of 2 images of this specimen.

Male, Gambrinus sinuifrons? - Gambrinus sinuifrons - male
Male, Gambrinus sinuifrons? - Gambrinus sinuifrons - Male
Madera Canyon, Santa Cruz County, Arizona, USA
June 14, 2024
Size: 12 mm
6 of 6 images of this specimen.
UAIC-1184480
Greater resolution image here

first page
previous page
... 8 9 10 11 12 13 14 15 16 ...
next page
last page