Here's another i.d. question (surprise) - you'd think I was a beginning collector. No, just becoming more persnickity (spelling?) about my collection. Question: How does one distinguish Mitra fillaregina from Mitra taeniatum (synonym supposedly vittata)? I have lways thought my "hollowe'en colored Miter was taeniatum, but there is an image of fillaegina on e-Bay that makes me wonder if I am right? Using the Compendium, my shell has many more ribs - about twenty on the next to the body whorl and are low less prominent than those on fillaregina, thus giving a more rounded shape than the fillaregina pictured; and there are four plicae on the columella. Help! Thanks, Linda P.S. There is nothing like attending a COA convention to make a collectorwant to be more exact in identifying the shells in one's shells. Again, this shell came, without data, from one of the founders of our club, when I was just a begiinning collector.