Margarinotus (Myrmecohister) maruyamai Ôhara, 1999
Fig 1
MATERIAL EXAMINED. Russia: Primorsky Krai: Vladivistok, Botanic Garden, flight intercept trap, 24. VI 2021, 1 ♂, leg. M.E. Sergeev (ISEA) .
DISTRIBUTION. Russia (new record): Primorsky Krai. Japan: Hokkaido, Honshu (Ôhara, 1999),
NOTES. In Japan, this species was found in the colonies of Lasius (Dendrolasius) fuliginosus (Latreille, 1798) ants. In Vladivostok, the specimen was collected in a fir forest on the slope of northern exposition, by a flight intercept trap hanging on a tree ~ 1.5 m above the ground, near the nest of Lasius fuliginosus .