No. XVII. 
(Price Seven Shillings and Sixpence colored, and Six Shillings plain) 
MALACOSTRACA PODOPHTHALMA 
BRITANNI/E: 
7 
OR 
DESCRIPTIONS OF THE BRITISH SPECIES OF 
Crafts, Hoftstcns, iPratonsi, 
AND OF OTHER 
MALACOSTRACA WITH PEDUNCULATED EYES, 
BY 
WILLIAM ELFORD Lf&CH, M. D. F. R. S. F. L. S. & W. S. 
Fellow qf the Royal College of Physicians of Edinburgh, and qf the Royal College of Surgeons of London; correspondent 
Membcfof the Museum, and Philomniic Society of Paris ; of the Berlin Society of Naturalists , 
and of the Academy of Natural Sciences of Philadelphia, Ifc. 
ILLUSTRATED 
WITH COLORED FIGURES OF ALL THE SPECIES, 
BY 
JAMES SOWERBY, F.L.S. G.S. W.S. &c. 
Honorary Member of the Physical Society qf Gottingen ; Author of English Fungi, British Mineralogy, Exotic 
Mineralogy, Mineral Conchology, a Botanical Drawing-Book, a Pbw Elucidation of Colors; 
Proprietor of English Botany, %c. 
— — > a- 
EottKon : 
/ 
PRINTED BY W. ARDING, OLD BOSWELL COURT, CAREY STREET. v 
PUBLISHED BY JAMES SOWERBY, No. 2, MEAD PLACE, LAMBETH. 
March 1 , 1820 . 
