Author: HUmphreys, W.F., & Lützen, J., 1972.:
Title: Studies onparasitic gastropods from echinoderms. I & II. [Bil. Skrift. Kgl. Danske Vid. Selsk., 19(1) & 19(6).]
Description: Copenhagen. 4to. Part I: pp. 27, 4 plates of photos, 5 figs.; part II: pp. 18,[2], 1 pl. of photos, 5 figs., refs. Orig. printed wrappers. - On Megadenus cantharelloides n.sp. and Stilifer Broderip.

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