Key points are not available for this paper at this time.
Two new peculiar Gastroplakaeis Möschler, 1887 are described: Gastroplakaeis lidia sp. n. from Ivory Coast and Gastroplakaeis alena sp. n. from the Democratic Republic of the Congo. Both are similar in appearance but separated by the Dahomey Gap. Adults of both sexes and their genitalia are figured.
Prozorov et al. (Mon,) studied this question.