CONTENTS. Vil 
Ceratodus Forstert and C. miolepis, by Dr. A. B. Meyer ; On an Ap- 
paratus of Dissemination of the Gregaring and the Stylorhynchi, 
and on a Remarkable Phase of Sporulation in the latter Genus, 
by M. A. Schneider ; Researches into the History of the Rhizo- 
pods, by G. C. Wallich, M.D.; On the Habitat of Peristethidion 
prtonocephalum, Dum., by Dr. A. B. Meyer; Anatomy of a 
Remarkable Type of the Group of Nemertians (Drepanophorus 
spectabilis), by M. A. F. Marion; Dimorphic Development and 
Alternation of Generations in the Cladocera; On the Actinie 
of the Oceanic Coasts of France, by M. P. Fischer; Action of 
Light on the Development of the Young of Frogs ...... 358—376 
NUMBER XC. 
XLVI. On two Hexactinellid Sponges from the Philippine 
Islands in the Liverpool Free Museum. By Tuomas Hiecry, of 
Huyton. With Remarks by H. J. Carrer, F.R.S. &. (Plates 
PNAS NENG) Motte iciststa ot tuiccs eioleieratetnl act teele ot anchor wea ahe aie AIS 377 
XLVIIT. Descriptions of some new Asiatic Species of Rhynchites. 
By OH BANCISHe. SRASC OB, Bul Ss OCCu) aecsy orn): yey l leh epee seve Gyese atopy ele 391 
XLIX. Descriptions of new Genera and Species of Lepidoptera 
in the Collection of the British Museum. By Arrour GARDINER 
Burner l Sy EA gi en en as 2c a chs aot Spee eine ads Una enee ake 396 
L. Descriptions of some undescribed Species of Birds discovered 
by Lieutenant Wardlaw Ramsayin Burma. By Arruur, Viscount 
WEA DEN eZ. ORG isl Pe mirada barateve’-usegelSiw 4 », auttedstade a ieautete RAS 400 
LI. Descriptions of some new Genera and Species of Coleoptera 
from South Africa, Madagascar, Mauritius, and the Seychelle Islands. 
By Caamins’ OWATERHOUSH —. 24/5 « us.s cclewis ot anaeoaiaremes see de 403 
LU. A List of the Gasteropoda collected in Japanese Seas by 
Commander H. C. St. John, R.N. By Epear A. Suiru, F.ZS., 
Zoological Department, British Museum. .......5, w.seeshssaesee 414 
LUI. Notes on Carboniferous Lamellibranchiata. By R. Erue- 
UDG Hye, Gr Seis (Pkt aXe Xa) og. a SAU WIel Pall acca ad toin coor A 427 
New Book :—F¥ossil Inland Shells from Dalmatia, Croatia, and Sla- 
vonia, by Spiridion Brusina, Director of the Zoological Depart- 
ment of the National Museum of the Triune Kingdom, &c..... 484 - 
On Ctenodus cristatus, by L. C. Miall ; Observations on the Period of 
the Extinction of the ancient Fauna of the Island of Rodriguez, 
by M. Alph. Milne-Edwards; On the Development of the Ptero- 
poda, by M. H. Fol; Notes on an Examination of four Species 
of Chitons, with Reference to Posterior Orifices, by William H. 
Dall; Boreal and Arctic: Shells) 0. <6 seb sacs ee eras 456—443 
