Palaeorhiza lieftincki Hirashima 1975

Hirashima 1975. New species of the bees of the genus Palaeorhiza Perkins from New Guinea mainly in the colection of the Rijksmuseum van Natuurlijke Historie. Leiden (Hymenoptera, Colletidae). Journal Fac Agnc Kyushu Univ, 20(1) 1975: 27-46