Bembidion (Odontium) confusum
The Beetle of the Day today is Bembidion confusum. This is a common species on sandy river and pond shores east of the Rockies in North America. It’s the species whose head appears on the “Subulate Palpomere” sign.
-
Recent Posts
Archives
- November 2025
- February 2025
- February 2024
- March 2023
- May 2022
- September 2021
- February 2021
- April 2020
- November 2019
- May 2019
- January 2019
- September 2017
- December 2016
- November 2015
- August 2015
- April 2015
- March 2015
- August 2014
- June 2014
- February 2014
- December 2013
- November 2013
- October 2013
- September 2013
- August 2013
- July 2013
- June 2013
- May 2013
- April 2013
- March 2013
- February 2013
- January 2013
Categories
- Academia
- Art & Science
- Beetle of the Week
- Collecting Site of the Day
- Fieldwork
- fun stuff
- Language
- Mesquite
- Miscellany
- Morphological Techniques
- Musings
- Phylogenetics
- Public Engagement & Citizen Science
- Revising Bembidiina
- Scientific Illustrations
- Software Development
- Taxonomic Process
- Tree of Life
- Uncategorized
- Z499 (Discovering Insect Species)
- 3D-printing
- aedeagus
- art
- Asaphidion
- Bembidiina
- Bembidion
- birthdays
- Carabidae
- carabid beetle
- carrots
- citations
- Cnemalobini
- collectors
- colored pencils
- credit
- diversity
- DNA
- DNA taxonomy
- drawings
- evolution
- flight
- genitalia
- government shutdown
- Harpalinae
- heads
- ink
- labels
- lectotype
- Lindrochthus
- Lindroth
- Liocosmius
- Lionepha
- local
- macrophotography
- microsculpture
- mirrored development
- morphological structures
- morphology
- Mount Tamalpais
- museum
- museum specimens
- new species
- nomenclature
- Ocydromus
- patterns
- Peryphus
- Phylogenetics
- phylogeny
- physics
- Plataphus
- potato chips
- relatedness
- revisions
- rove beetle
- Saint Helena
- sandy shore
- scalar boson
- science
- Scientific Illustrations
- scientific process
- Sierra Nevada
- software
- species delimitation
- Sphaeroderus
- Staphylinidae
- stridulate
- talus
- taxonomy
- time management
- Trechonepha
- Trepanedoris
- type specimens
- undescribed species
- USNM
- wickhami
David Maddison
The Subulate Palpomere 
What’s the etymology behind the epithet?
Not sure. But there are many names of Bembidion that suggest various authors had difficulty with them: confusum, dejectum, impotens, difficile, etc. I will write a post about these sometime.