Google.com search for vermicompost cocoons then clicked on Images.

Or Click on the following:
(copy and paste address box glued back together if it is in two pieces.)

https://www.google.com/search?q=worm+cocoons&espv=210&es_sm=93&source=lnms&tbm=isch&sa=X&ei=4ScAU5ulMc3ZoASxoILwAQ&ved=0CAkQ_AUoAQ&biw=853&bih=401#q=vermicompost+cocoons&tbm=isch

Here is a link that might be useful: Click Here for Clear Picture

This post was edited by equinoxequinox on Sat, Feb 15, 14 at 22:03

If they look like this they are Black Solider Fly Larvae BSFL.

Here is a link that might be useful:

Here is a cocoon....

Thanks. They were neither of those. I let the harvest dry out in show box side platic containers. The carcusses disappeared.