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Family Mycetophagidae - Hairy Fungus Beetles

one more litargus image - Litargus tetraspilotus small beetle - Litargus tetraspilotus beetle - Typhaea stercorea Unknown Beetle - Litargus tetraspilotus Little 6-Spotted Beetle - Litargus sexpunctatus small beetle on fungus - Mycetophagus serrulatus   - Litargus balteatus Litargus tetraspilotus in Maryland in December - Litargus tetraspilotus
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga
No Taxon (Series Cucujiformia)
Superfamily Tenebrionoidea
Family Mycetophagidae (Hairy Fungus Beetles)
Synonyms and other taxonomic changes
world genera revised in(1), with some changes affecting our fauna
Explanation of Names
Mycetophagidae Leach 1815
Numbers
26 spp. in 5 genera in our area(2)(3), ~200 spp. in 24 genera total(4)
Identification
Keys to all spp. provided in (2); most ne. species keyed/illustrated in (5)
Range
worldwide and throughout NAtotal(4)(3)
Remarks
An interesting example of a hairy fungus beetle on a fungus infested Harmonia axyridis
Works Cited
1.Review of the genera of Mycetophagidae (Coleoptera: Tenebrionoidea) with descriptions of new genera and a world generic key
Lawrence J.F., Escalona H.E., Leschen R.A.B., Ślipiński A. 2014. Zootaxa 3826: 195–229.
2.Revision of nearctic Mycetophagidae (Coleoptera)
Parsons C.T. 1975. Col. Bull. 29: 93-108.
3.American Beetles, Volume II: Polyphaga: Scarabaeoidea through Curculionoidea
Arnett, R.H., Jr., M. C. Thomas, P. E. Skelley and J. H. Frank. (eds.). 2002. CRC Press LLC, Boca Raton, FL.
4.World catalogue of Mycetophagidae (Coleoptera: Tenebrionoidea)
Háva J. 2022. Studies & Reports, Taxon. Ser. 18: 287‒331.
5.The Mycetophagidae (Coleoptera) of the Maritime Provinces of Canada
Majka C.G. 2010. ZooKeys 64: 9-23.