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

News

BugGuide will be undergoing maintenance January 14.

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

Possible 2026 BugGuide gathering in Texas?

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

Genus Cerma


The information below is based on images submitted and identified by contributors. Range and date information may be incomplete, overinclusive, or just plain wrong.

Contributed Images Map No Images   Images
Range map for Cerma
Credits: Generated with MapServer. BugGuide integration kindly provided by Mike Boone.

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama   11142    
Arkansas     11     
Connecticut     11     
Florida  11        
Georgia      14    
Illinois    1524    
Indiana    141     
Iowa    1245    
Kansas    1 1     
Kentucky   14251    
Louisiana 1294191    
Maine     221    
Manitoba     2      
Maryland    361     
Massachusetts    29104    
Michigan    2721    
Minnesota    166     
Missouri    431     
Montana     12     
Nebraska     1131    
New Brunswick     31     
New Hampshire    283     
New Jersey    1781    
New York    4126     
North Carolina    27821   
JanFebMarAprMayJunJulAugSepOctNovDec
North Dakota    274     
Nova Scotia     1      
Ohio    2       
Oklahoma    22 2    
Ontario    184     
Pennsylvania    2156 1   
Quebec     82     
Rhode Island     163     
South Carolina  211 1     
South Dakota       1    
Tennessee   13221    
Texas  321212    
Vermont    151     
Virginia    148     
West Virginia     11     
Wisconsin    241     

Disclaimer: Dedicated naturalists volunteer their time and resources here to provide this service. We strive to provide accurate information, but we are mostly just amateurs attempting to make sense of a diverse natural world. If you need expert professional advice, contact your local extension office.

Contributors own the copyright to and are solely responsible for contributed content.
Click the contributor's name for licensing and usage information.
Everything else copyright © 2003-2026 Iowa State University, unless otherwise noted.

Bugguide is hosted by:

Plant Pathology, Entomology and Microbiology at Iowa State University logo

 Terms of Use
Privacy Statement
Site Map
Contact