Botryopera oceanica (Ehrenberg, 1873a) group Petrushevskaya, 1975

Lithopera oceanica n. sp. Ehrenberg, 1873a, pl. 4, fig. 21.

Sethopera oceanica (Ehrenberg), Haeckel, 1887, p. 1232 [not figured].

Lithomelissa hystrix n. sp., Jørgensen, 1905, pl. 16, fig. 85.

Botryopera oceanica (Jørgensen), Petrushevskaya, 1975, pl. 18, figs. 7, 10; pl. 19, figs. 4–5.