Ascocyrtus Yosii 1963

Yosii 1963. On some Collembola of Hindukush, with notes on Isotoma Bourlet and its allies. Insect fauna of Afghanistan & Hindukush., Ueno, Insect fauna of Afghanistan & Hindukush. Res. Kyoto Univ. sci. Exped. Karakoram & Hindukush 1955, vol. IV: 3-42, 26 figs.", 1963: 3-42. Chapter pagination: 3-42