Calypogeia integristipula Steph.

Kuriles Islands, middle part of Iturup Island, upper course of Goryachaya River, wet to moist open cliffs above streaming hot water with high sulfur content

Kuriles Islands, Northern part of Iturup Island, Cirk Bay, middle course of Cirk River, moist clay near stream

Valley of Babkha River. Left bank of left tributary of Babkha River. On peat soil on slope.

Kuriles Islands, Iturup Island, Medvezh`ya Bay, mouth of the unnamed stream, cliff near sea coast, rocks, on fine-earth

Kuriles Islands, Iturup Island, Medvezh`ya Bay, mouth of the unnamed stream, cliff near sea coast, rocks, on humus