Engl 2006. Antarctic mollusks, part 8: Melanella karolinae n. sp., Melanella nilae n. sp. and Hemiaclis katrinae n. sp. - three further bathyal-abyssal eulimids from the Antarctic (Mollusca, Gastropoda: Eulimidae). Club Conchylia Informationen, 37(3-4), February 2006: 45-49