Parhydraenida quadraticeps J. Balfour-Browne, 1975
Parhydraenida quadraticeps J. Balfour-Browne, 1975: 42; Perkins 1980: 49.
DISTRIBUTION: Endemic to Brazil, currently known only from the type locality (ParanĂ¡ State, Morretes) .
HABITAT RECORDS: Waterfall (Perkins 1980).