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Tribe Sogdini

Hydnobius longidens LeConte - Hydnobius longidens Hydnobius longidens LeConte - Hydnobius longidens Macrohydnobius matthewsii Beetle - Macrohydnobius matthewsii Triarthron lecontei Triarthron lecontei Trogositidae? - Macrohydnobius simulator Strange beetle - Macrohydnobius
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga (Water, Rove, Scarab, Long-horned, Leaf and Snout Beetles)
No Taxon (Series Staphyliniformia)
Superfamily Staphylinoidea (Rove, Carrion and Fungus Beetles)
Family Leiodidae (Round Fungus Beetles)
Subfamily Leiodinae
Tribe Sogdini
Numbers
22 spp. in 7 genera north of Mexico; ca. 12 genera worldwide(1)
Size
1.7-6.5 mm(1)
Range
north temperate and south temperate parts of the world; in NA, markedly boreomontane (most diverse in the n. half of the continent, along the Rockies, and in the Northwest), with just one se. sp. in so. Appalachians(1)
Habitat
mostly cool temperate and moist forested or open environments; some prefer well-drained sandy soils (easier to dig for fungi)(1)
Season
active during various seasons, often in midsummer, but some spp. are known mostly from late fall/winter months; Macrohydnobius are often taken from snow surface in montane regions(1)
Food
where known, adults and larvae feed on subterranean fungi(1)
Works Cited
1.Review of the Sogdini of North and Central America (Coleoptera: Leiodidae: Leiodinae)...
Stewart B. Peck & Joyce Cook. 2009. Zootaxa 2102: 1–74.