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Found most commonly in these habitats: 4 times found in pine-fir woodland, 3 times found in Suburban with wide-spaced, 2 times found in Coastal scrub and grassland at Salt Point proper, 1 times found in pine/oak managed forest, 1 times found in deciduous forest edge, 2 times found in laurel thicket, mixed conifer/broadleaf forest, 1 times found in waste ground in urban area, 2 times found in deciduous forest, 1 times found in suburban yard, 1 times found in mesic forest, ...
Found most commonly in these microhabitats: 5 times under stone, 2 times sifted leaf litter, 2 times hardwood trees, 3 times ex sifted leaf litter, 2 times ex rotten log, 1 times under loose bark, 1 times strays, 2 times sifted litter (leaf mold, rotten wood), 1 times semi damp soil, 1 times ground, preserved area, 1 times grass, reserved area, ...
Collected most commonly using these methods: 14 times Search, 13 times direct collection, 6 times Bay Area Ant Survey (BAAS), 2 times Winkler, 2 times 6L sifted litter, extracted in Winkler sack over 24 hours, 1 times pitfall trap, 1 times 2 min sweeping.
Elevations: collected from 5 - 2500 meters, 660 meters average
Collect Date Range: collected between 1883-05-13 and 2018-09-28
Type specimens: syntype of Lasius niger americanus: casent0905677
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Antweb is funded from private donations and from grants from the National Science Foundation, DEB-0344731, EF-0431330 and DEB-0842395. Sun Jan 23 02:04:26 PST 2022.