Some notes on the genus Spinidrupa Habe and Kosuge, 1966 (Muricidae: Ergalataxinae), with the description of Habromorula gen. nov. (Muricidae: Rapaninae) and four new species from the Indo- West Pacific

The genus Spinidrupa Habe and Kosuge, 1966 is considered to be monotypic and is transfered from the Rapaninae (ex Thaidinae) to the Ergalataxinae. A new genus, Habromorula, is described to include the species usually assigned to Spinidrupa s. l. Four new species are described: Habromorula ambrosia and H. aglaos from the Marshall Islands, H. euryspira from New Caledonia, and H. lepida from New Caledonia, Midway Island, Hawaii and Papua New Guinea