Moss
Guides
Boreidae
snow scorpionflies, snow fleas
Boreidae, commonly known as snow scorpionflies or snow fleas, are a small family of approximately 30 species of scorpionflies in the order Mecoptera. These tiny, wingless insects are notable for their unusual winter activity period, emerging on snow surfaces during cold months when most other insects are dormant. Recent molecular research indicates Boreidae are more closely related to fleas (Siphonaptera) than to other scorpionflies, a finding that has significant implications for understanding the evolutionary relationships within Mecoptera. The family has a boreal and high-altitude distribution in the Northern Hemisphere, with species documented across North America, Europe, and Asia.
Ceratocombidae
minute litter bugs
Ceratocombidae is a family of minute litter bugs in the order Hemiptera, classified within the infraorder Dipsocoromorpha and superfamily Dipsocoroidea. The family comprises at least three genera—Astemma, Ceratocombus, and Leptonannus—with approximately 20 described species. Members are small, cryptic insects associated with decomposing organic matter in forest habitats. Their diversity is greatest in the Indo-Pacific region, though species occur across North America, Europe, Madagascar, and the Oriental region.
Enicocerus
Enicocerus is a subgenus of minute moss beetles within the genus Ochthebius (family Hydraenidae). Species in this subgenus are small aquatic beetles associated with moist microhabitats in running water systems. The subgenus was established by Stephens in 1829 and is currently treated as valid. One documented species, Ochthebius (Enicocerus) colveranus, inhabits algae and moss growth on spray zones of rocks in streams.
Oreoneta
A genus of dwarf spiders (family Linyphiidae) established in 1894, comprising approximately 30 species distributed across cold-temperate and Arctic regions of the Northern Hemisphere. Most species inhabit high-latitude or high-altitude environments. The genus was revised extensively by Saaristo & Marusik in 2004, resulting in numerous new species descriptions.
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