A similar (if not the same) post by ricca_m at pavo.concordia.ca was posted to
sci.bio.evolution. I believe it properly belongs there if one wishes to
continue the thread, as I have done in that newsgroup.
Mark E. Siddall "I don't mind a parasite...
mes at vims.edu I object to a cut-rate one"
Virginia Inst. Marine Sci. - Rick
Gloucester Point, VA, 23062