vi 
CEPHALOPODA 
GASTROPODA 
PTEROPODA 
NupDIBRANCHIATA 
AMPHINEURA 
SOLENOGASTRES 
LAMELLIBRANCHIATA 
APTERA 
DrEcapoDa . 
CUMACEA 
AMPHIPODA 
IsopoDA 
ScHIZOPODA 
LEPTOSTRACA 
CoPEPODA . 
OsTRACODA 
CIRRIPEDIA 
CONTENTS OF VOLS. II.-V. 
MOLLUSCA. 
By W. E. Hoyts, D.8c., M.A. . 
By Evear A. Suits, 18.0. 
By Sir Caarzes Exior, K.C.M.G., LL.D. . 
By Sir CHARLES Eror, K.C.M.G., LL.D. . 
By Enear A. Smits, L8.0. 
By Dr. H. F. Nrerstrasz 
By Epear A. Suiru, 1.8.0. 
BRACHIOPODA. 
By Enear A. Suits, 1.8.0. . 
ARTHROPODA. 
(A) INSECTA. 
By G. H. Carpenter, B.Sc., M.R.LA. 
(B) PYCNOGONIDA. 
By T. V. Hopeson, F.L.S. 
(C) ACARI. 
By Dr. E. L. TRovessart 
(D) CRUSTACEA. 
By W. T. Caumay, D.Sc. 
By W. T. Caiman, D.Sc. 
By A. O. Waxxer, F.L.S. 
By T. V. Hopesoy, F.L.S. 
By W. M. Tarrersatt, M.Sc. . 
By Dr. J. THIELE . 
By R. Norris Wotrenven, M.D. 
By Pror. G. 8. Brapy, F.R.S. 
By Pror. A. GRUVEL 
29 
22 
II. 
LY. 
LU. 
III. 
