CONTENTS. ¥: 
NUMBER III. 
XXII. On the Geographical Distribution of the Common Oyster. 
ya VV ENTERS cetaie macpinecren creado sy or cok a ava eee ot 5 coke 185 
XXIII. Note on Selaginopsis (= Polyserias Hincksti, Mereschkow- 
sky), and on the Circumpolar Distribution of certain Hydrozoa. By 
Bre Tey. Mg MAIN OMMEAIN, MBN oS)... 5 Puiitia dela tide sidmercuididcsle’ »1. 189 
XXIV. Descriptions of new Species of Heterocera from Japan.— 
Part Il. Noctuites. By Artuur G. Butusn, F.LS., F.Z.S8., &e... 192 
XXV. Further Notes on the Structure of Peripatus nove-zealandie. 
By F. W. Hurron, Professor of Zoology in the University of Otago. 204 
XXVI. On the Genus Paleacis, and the Species occurring in British 
Carboniferous Rocks. By R. Eraeriper, jun., F.G.S., and H. 
AutEyNE Nicuoxson, M.D., D.Sc., &e. (Plate XII.) .......... 206 
XXVIII. Descriptions of new Species of Lepidoptera collected 
by the late Dr. I. Stoliczka during the Indian-Government Mission 
io Neelond inne ia.) By. Moone, HeZ8. ioe «dare aneeaccn t 227 
XXVIU. Description of a new Species of Land-Planarian from 
the Hothouses at Kew Gardens. By H. N. Mosetey, F.R.S. .... 287 
XXIX. Studies on the Hydroida. By OC. Muruscuxowsxy. 
Sr ints Made MEY, BS SEV its Ch etmek aiiies decades see 239 
Proceedings of the Geological Society......... init ae etek 256, 257 
On the Migrations and Metamorphoses of the Tapeworms of the 
Shrews, by M. A. Villot; On some Monstrosities of -Asteracan- 
thion rubens, by M. A. Giard ; On the Feeding of Dinameba, by 
Prof. Leidy ; On the Structure of Amphioxus lanceolatus, by 
PRC SC MOLG SDSS sete: ei 5) cease Waa toda alates oie wrayle Sak fs Fields os 258—262 
NUMBER IV. 
XXX. On the Genus Haliphysema, with Description of several 
Forms apparently allied to it. By the Rev. A. M. Norman, M.A. 
POM aIAD LRU ALS ) 8) Ss, wugiahe: Bysighe- i semretsioged Walia Ms akeeayhg pS! s\eic MARIO s OSS 265 
XXXI. On the Architectural Achievements of little Masons, 
Annelidan (?) and Rhizopodan, in the Abyss of the Atlantic. By 
hie eee ME, NORMAN, MA i a.sinss sale jelcts ols wo bicieliieie sivas Hy da 284 
XXXII. Descriptions of new Species of Heterocera from Japan.— 
Part II. Noctuites. By ArnrHuR G, ButueEr, F.L.S., F.Z.8., &c... 287 
XXXII. On Races of Herring observed in the Sound. By G. 
ER sce revo owns coon ve edn ke MM ones s melee et Rhee 
