>  "M. sallei is another New World species that has reached the Old World."
>  where exactly except for Pacific isles?

http://www.marine.csiro.au/crimp/nimpis/spsummary.asp?txa=8064

map shows them from southern Japan and Korea to Thailand and Malaysia and through Indonesia, plus separate invasion around much of India

    Dr. David Campbell
    Old Seashells
    University of Alabama
    Biodiversity & Systematics
    Dept. Biological Sciences
    Box 870345
    Tuscaloosa, AL  35487-0345 USA
    [log in to unmask]

That is Uncle Joe, taken in the masonic regalia of a Grand Exalted Periwinkle of the Mystic Order of Whelks-P.G. Wodehouse, Romance at Droitgate Spa

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