Description of three new Piperamarginella species (Gastropoda: Marginellidae: Marginella): nubila, flammeamaculosa, and pseudostrigata from the Eastern Cape, South Africa

Three new species in the subgenus Piperamarginella, genus Marginella off the Eastern Cape, South Africa, are described. The study originated after several new species were described from the Piperamarginella in recent years. The three new species are named Marginella (Piperamarginella) nubila, M. (P.) flammeamaculosa and M. (P.) pseudostrigata, and are compared to M. (P.) rubrocincta and M. (P.) maculata.