Caribbean Leatherleaf Slug (Sarasinula plebeia) ?Family: VeronicellidaeValladolid, Yucatan, MexicoFound about 5 of this around a fountain at night, after a little bit of rain.
The genera vermium exemplified by various specimens of the animals contained in the orders of the Intestina et Mollusca Linnaei :.London :Printed for the author by James Dixwell ..., and sold by John Sewell ..., B. White and Son ..., and P. Elmsley ...,1783-1788..biodiversitylibrary.org/page/29389830