(= Porroecia parthenoda - see explanation in diagnosis of genus Conchoecia).
Conchoecia parthenoda Müller, 1906a; p. 78, Pl. 16 Figs. 24-29.
Conchoecia parthenoda Deevey, 1968; p. 71, Figs. 33-35.
Conchoecia parthenoda Angel, 1969a; pp. 56-61, Figs. 7-9.
Spinoecia parthenoda Poulsen, 1973; pp. 117-121, Fig. 58a-h.
Porroecia parthenoda