No. IX. 
(Price Seven Shillings and Sixpence colored and Six Shilling’s plain) 
MALACOSTRACA PODOPHTHALMA 
BRITANNIA; 
OB 
DESCRIPTIONS OP THE BRITISH SPECIES OP 
Crabs, Holsters, Ikahms, 
AND OF OTHER 
MALACOSTRACA WITH PEDUNCULATED EYES, 
BV 
WILLIAM ELPORD LEACH, M. D. F L. S. & W. S. 
Fellow of the Royal College of Physicians of Edinburgh, and of the Royal College of Surgeons, and of the Medico* 
chirurgical Society if London, iyc. 
ILLUSTRATED 
WITH COLORED FIGURES OF ALL THE SPECIES, 
BV 
JAMES SOWERBY, F.L.S G.S. W.S. &c 
Honorary Member if the Physical Society if Gottingen ; Author of English Fungi, British Mineralogy, Exotic 
Mineralogy, Mineral Conchoiogy, a Botanical Drawing-Book, a New Elucidation of Colors ; 
Proprietor of English Botany, }fc. 
>m m, 
Eontfon : 
PRINTED BV W. ARDING, OLD BOSWELL COURT, CARET STREET ; 
PUBLISHED BY JAMES SOWERBY, No. 2, MEAD PLACE, LAMBETH. 
May 1, 1816. 
