It sounds very much like the worm Kirk Fitzhugh at the Los Angeles County Museum described at the last ASZ meeting; I would suggest getting in contact with him Kristian Fauchald NHB MRC 163 Smithsonian Institution Washington, DC 20560 USA Tel. (202)357-4757; FAX (202)357-3043 e-mail MNH.FAUCHALD at IC.SI.EDU