Ammodiscus asanoi Yoshida, 1963 † (original description)
Anomalina tokachiensis Yoshida, 1963 † (original description)
Bathysiphon kushiroensis Yoshida, 1963 † (original description)
Bulimina akkeshiensis Yoshida, 1963 † (original description)
Dentalina kushiroensis Yoshida, 1963 † (original description)
Dorothia asanoi Yoshida, 1963 † (original description)
Dorothia ovata Yoshida, 1963 † (original description)
Epistomina kombumoriensis Yoshida, 1963 † (original description)
Eponides hokkaidoensis Yoshida, 1963 † (original description)
Eponides hombetsuensis Yoshida, 1963 † (original description)
Eponides tokachiensis Yoshida, 1963 † (original description)
Eponides urahoroensis Yoshida, 1963 † (original description)
Globulina akkeshiensis Yoshida, 1963 † (original description)
Guttulina cretosa Yoshida, 1963 † (original description)
Gyroidina akkeshiensis Yoshida, 1963 † (original description)
Gyroidina tokachiensis Yoshida, 1963 † (original description)
Gyroidina urahoroensis Yoshida, 1963 † (original description)
Haplophragmoides akkeshiensis Yoshida, 1963 † (original description)
Haplophragmoides akkeshiensis subsp. tokachiensis Yoshida, 1963 † (original description)
Lenticulina kushiroensis (Yoshida, 1958) † (new combination reference)
Marginulina hombetsuensis Yoshida, 1963 † (original description)
Nodosaria kombumoriensis Yoshida, 1963 † (original description)
Reophax kushiroensis Yoshida, 1963 † (original description)
Saracenaria urahoroensis Yoshida, 1963 † (original description)
Saracenaria urahoroensis subsp. kawaruppuensis Yoshida, 1963 † (original description)
Silicosigmoilina futabaensis subsp. tokachiensis Yoshida, 1963 † (original description)
Textularia akkeshiensis Yoshida, 1963 † (original description)
Textularia akkeshiensis subsp. oboroensis Yoshida, 1963 † (original description)