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Species: Lasius (Chthonolasius) umbratus   (Nylander, 1846) 

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See Also:

Lasius umbratus_cf, Lasius umbratus affinoumbratus, Lasius umbratus apennina, Lasius umbratus cereomicans, Lasius umbratus epinotalis, Lasius umbratus hirtiscapus, Lasius umbratus ibericus, Lasius umbratus mixtoaffinis, Lasius umbratus mixtobicornis, Lasius umbratus nuda, Lasius umbratus sancho, Lasius umbratus umbratoaffinis

Taxonomic History (provided by Barry Bolton, 2015)

Formica umbrata Nylander, 1846b PDF: 1048 (q.m.) FINLAND. Palearctic. AntCat AntWiki

Taxonomic history

Schenck, 1852 PDF: 59 (w.); Hauschteck, 1962 PDF: 219 (k.); Hung, 1969 PDF: 456 (k.).
Combination in Lasius: Mayr, 1861 PDF: 50; in Donisthorpea: Donisthorpe, 1915f: 223; in Formicina: Emery, 1916a PDF: 241; in Acanthomyops: Ruzsky, 1925b PDF: 44; in Chthonolasius: Ruzsky, 1936: 91; in Lasius (Chthonolasius): Ruzsky, 1914a PDF: 59; Müller, 1923b: 129; Emery, 1925d PDF: 233; Wilson, 1955a PDF: 150.
Senior synonym of Lasius belgarum: Wilson, 1955a PDF: 150; Seifert, 1988a PDF: 150; of Lasius hirtiscapus: Wilson, 1955a PDF: 150; Seifert, 1990 PDF: 11; of Lasius affinoumbratus, Lasius aphidicola, Lasius epinotalis, Lasius exacutus, Lasius nyaradi, Lasius osakana, Lasius silvestrii and material of the unavailable names Lasius mixtoaffinis, Lasius mixtobicornis referred here: Wilson, 1955a PDF: 150; of Lasius mixtoumbratus: Wilson, 1955a PDF: 150; Kutter, 1977c: 14.

Specimen Habitat Summary

Found most commonly in these habitats: 0 times found in heathlands, 0 times found in Unknown, 0 times found in Wet grassland, 0 times found in dry grassland, 0 times found in Forest, 0 times found in Anthropogenic, 0 times found in Rocks (rocky-calcareous grasslands), 0 times found in dunes & inland dunes, 0 times found in shrubs, 0 times found in bogs & fenns, ...

Collected most commonly using these methods or in the following microhabitats: 0 times Pitfall trap, 0 times Manual catch, 0 times Color trap, 0 times Malaise trap, 7 times search, 3 times Under rock, 0 times Log stage 4, 0 times Window trap, 0 times Pyramid trap, 0 times Log stage 3, 0 times log stage 5, ...

Elevations: collected from 3 - 2896 meters, 1304 meters average

Type specimens: syntype of Lasius silvestrii osakana: casent0912287; syntype of Lasius umbratus exacutus: casent0911055; syntype of Lasius umbratus mixtoumbratus: casent0911054; type of Lasius umbratus: casent0903215

(-1 examples)

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