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. Iberus, 12(2), diciembre 1995: 21-31. 22 [Zoological Record Volume 135]