Margarinotus (Ptomister) marginepunctatus: Ohara, 1989, 31; 1994, 141.
[Hokkaido] Proper: Hokudai-kônai, Kita-ku, Sapporo, 8/vi/1994 (1 female, from ant nest of Lasius (Dendrolasius) fuliginosus, HOR), S. Hori; Toyooka, Matsumae, 24/v/1997 (1 ex., collected by beating on flower of Elaegnus umbellata, SA), K. Sasaki.