(London, Richard Taylor, 1827). 4to. No wrappers as extracted from "Philosophical Transactions" 1827 - Part I. Pp. 49-57 and 1 engraved plate, showing Ophiognathus.
First appearance of the paper in which Harwood describes his discovery of this new species which he baptized 'Ophiognathus' - (Ophiognathus ampullaceus Harwood)
Order-nr.: 46389