Subgenus Myrmecohister Ôhara, 1999
NOTES. There are forty species belonging to six subgenera of Margarinotus Marseul, 1853 reported for the Palaearctics (Kryzhanovskij & Reichardt, 1976; Mazur, 1997, 2011), 12 of them are known from Primorsky Krai (Kryzhanovskij, 1989). The monotypic subgenus Myrmecohister Ôhara, 1999 was originally described from Japan (Ôhara, 1999). One specimen of M. maruyamai was collected by MES with flight intercept trap in the Vladivostok Botanical Garden.