1 literature reference for Platycypha lacus Pinhey, 1982:

Author: Pinhey, E. C. G.
Year: 1982
Title: Platycypha caligata (Selys) and a new lacustrine morph (Odonata: Chlorocyphidae).
Source: Advances Odonatology 1: 213-225, tab. 1-1.