Nomenclatural implications from the rediscovery of the holotype of Phyllidia varicosa Lamarck, 1801 (Nudibranchia: Phyllidiidae)

Abstract

Richard C. WUlan, Angel Vald6s and David J. Brunckhorst ' Museum A Art Gallery of the Northern Territory, G.P.O. Box 4646, Darwin, Northern Territory, Australia 0801; e-mail richardwillan@nt.gov.au 2 Department of Invertebrate Zoology and Geology, California Academy of Sciences, Golden Gate Park, San Francisco, California 94118, U.S.A. 3 Department of Ecosystem Management, University of New England, Armidale, New South Wales, Australia 2351