David,
the item that sparked Sue Hobbs interest was a pair of caddisfly larval case earrings I bought my wife. really neat. Please find below the information for the dealers of caddisfly earrings:

The company is WildScape, Inc. - Kathy & Ben Stout.  The website is
www.wildscape.com and kathy's e-mail is [log in to unmask] They are in
Wheeling, WV.


Best wishes
Art
---- David Campbell <[log in to unmask]> wrote:
> Valvata arenifera Lea 1834 is a Helicopsyche.  I haven't found
> information on the European species, which would probably include more
> taxa named as snails.
>
> Nomenclator Zoologicus and most other sources disagree on the author
> and date for Helicopsyche.  It's also younger than the Swainson name,
> but Swainson's name might have been suppressed.
>
>
> --
> Dr. David Campbell
> 425 Scientific Collections
> University of Alabama
> "I think of my happy condition, surrounded by acres of clams"
>
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