Angullulina davainei Bastian.

Bastian, 1865, p. 126, pl. x, figs. 109-111.

Bütschli, 1873, p. 37, pls. i and ii, fig. 7 a-c.

de Man, 1876, p. 55, pl. vii, fig. 22 a-c.

de Man, 1884, pp. 151-152, pl. xxiv, fig. 100'

Dimensions.—Body-length= 1.034 m m., max. width =0. 0 2 2 m m., oesophagus = 0.164 mm., tail= 0.164 mm., α= 47.0, β= 6.30, γ = 6.30.