Note 392 — APPENDICE (continued 2)
Reading edition
Smith (E.-A.), Proceed. zool. soc. London, 1881, p. 294, pl. XXXIV, fig. 30, 30 a, 30 b [Segmentina (Planorbula) Alexandrina, var. tanganyicensis].
Reading edition
Smith (E.-A.), Proceed. zool. soc. London, 1881, p. 294, pl. XXXIV, fig. 30, 30 a, 30 b [Segmentina (Planorbula) Alexandrina, var. tanganyicensis].