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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

Series Staphyliniformia

First record In Canada of Onthophilus pluricostatus LeConte (Coleoptera: Histeridae) and a new mention for the rare species...

By Brousseau P.-M., Gravel D., Handa I.T.
Col. Bul. 68: 343‒344, 2014

Full title: First record In Canada of Onthophilus pluricostatus LeConte (Coleoptera: Histeridae) and a new mention for the rare species Lordithon niger (Gravenhorst) (Coleoptera: Staphylinidae) 📥︎

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Contributed by v belov on 10 June, 2025 - 7:55pm

Aquatic Hydrophilidae and Hydraenidae of Wisconsin (Coleoptera). II. Distribution, habitat, life cycle and identification...

By Hilsenhoff W.L.
Great Lakes Entomol. 28: 97‒126, 1995

Full title: Aquatic Hydrophilidae and Hydraenidae of Wisconsin (Coleoptera). II. Distribution, habitat, life cycle and identification of species of Hydrobiini and Hydrophilini.
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Contributed by v belov on 4 January, 2024 - 10:03pm

Discovery of Trichonyx sulcicollis (Reichenbach) in New Hampshire (Coleoptera: Staphylinidae: Pselaphinae)

By Chandler, DS & DiGirolomo, MF
The Coleopterists Bulletin, 2022

Chandler, D.S. & DiGirolomo, M.F. 2022. Discovery of Trichonyx sulcicollis (Reichenbach) in New Hampshire (Coleoptera: Staphylinidae: Pselaphinae). The Coleopterists Bulletin, 76(2):248-250.

https://doi.org/10.1649/0010-065X-76.2.248

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Contributed by Marc DiGirolomo on 21 August, 2023 - 7:01pm

A new species of the genus Quedius Stephens, 1829,subgenus Microsaurus Dejean, 1833,from northeastern North America (Coleoptera,

By A. Smetana & R. Webster

The paper contains a description of a new species of the subgenus Microsaurus Dejean, 1833, of the genusQuedius Stephens, 1829, based on specimens from northeastern North America (Canada: Ontario, Que-bec, New Brunswick; USA: New Hampshire).

(18) (PDF) A new species of the genus Quedius Stephens, 1829, subgenus Microsaurus Dejean, 1833, from northeastern North America (Coleoptera, Staphylinidae, Staphylinini, Quediina). Available from: https://www.researchgate.net/publication/51716482_A_new_species_of_the_genus_Quedius_Stephens_1829_subgenus_Microsaurus_Dejean_1833_from_northeastern_North_

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Contributed by Nicolas Bédard on 27 July, 2023 - 8:41am

An integrative taxonomic review of the Quedius erythrogaster Mannerheim species group in North America

By A.J. Brunke, A. Zmudzinska, and J. Buffam
The Coleopterists Bulletin 74(4): 897-921, 2020

The eight species in the group are characterized, including four new species descriptions.

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Contributed by Curt H. on 12 January, 2021 - 1:06pm

Revision of Dacnochilus Leconte (= Acalophaena Sharp) (Coleoptera: Staphylinidae: Paederinae)

By Jiménez-Sánchez, E. & Galian, J.
Annals of Carnegie Museum 81(2): 73-117, 2013

available online

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Contributed by Boris Büche on 22 March, 2021 - 10:39am

Rediscovery of the Enigmatic Myrmecophile Losiusa angusticollis Seevers (Coleoptera: Staphylinidae: Aleocharinae)

By Eldredge, K. Taro
The Coleopterists Bulletin, 77(2) : 226-227, 2023

Online here

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Contributed by Curt H. on 19 December, 2023 - 9:49pm

A new species of Anomognathus and new Canadian and provincial records of aleocharine rove beetles from Alberta, Canada

By Klimaszewski, J. et al.
Zookeys 581: 141 - 164, 2016

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Contributed by Boris Büche on 21 March, 2021 - 1:56am

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