They are both the same animal, but Dr. Rehder, thought he had a new volute,
but it turned out to be a Marginella that had already been named. Dr. Jerry
Harasewych wrote a paper on the whole thing. I don't know if he has an
E-mail or not.
Bob Lipe
Please visit us at our Website: http://www.theshellstore.com
Or at the shop at 348 Corey Ave
St. Pete Beach, FL, 33706
Phone: 727-360-0586
Fax: 727-360-3668