IV 



Page 

 Oalman, William Thomas, D.Sc, F.L.S., F.Z.S. 



On Apheocaris. nom. nov. (Aphareus, Paulson), a Genus of the (Jrustacean 

 Family Sergestida?. (Plate 16.) 219 



Chilton, Charles, M.A., LL.D, D.Sc, M.B., CM., F.L.S. 



A new Aniphipodan Genus and Species \_Syndexamine carinatco] (Family 

 Dexaminidje) from New Zealand. (Plates 26 & 27.) 331 



Some Terrestrial Isopoda from New Zealand and Tasmania, with De- 

 scription of a new Genus [IVotoniscus']. (Plates 36 & 37.) 417 



/)eiJo, a Subantarctic Genus of Terrestrial Isoi^ods. (Plates 39 & 40.) ... 435 



Collinge, Walter Edward, M.Sc, F.L.S., F.E.S. 



On the Range of Variation of the Oral Appendages in some Terrestrial 

 Isopods. (Plates 20 & 21.) 287 



Description of a new Genus and Species of Terrestrial Isopoda from 

 British Guiana \_Calycuoniscus]. (Plate 50.) 509 



Davidson, James D., M.Sc, F.E.S. 



On the Mouth -parts and Mechanism of Suction in Schizoneara laniyera. 

 (Communicated by Dr. A. D. Imms, F.L.S.) (Plates 24 & 25, and 

 2 Text-figures.) 307 



Foot, Miss Katharine, and Miss E. C. Strobell. 



Results of Crossing E^ischisius variolarius and E uschistus servus, with 

 reference to the Inheiitance of an exclusively Male Chai'acter. (Com- 

 municated by Prof. E. B. Poulton, F.R.S., Pres.L.S.) (Plates 28-34, 

 and 2 Text-figures.) 337 



Results of Ci'ossing two Hemipterous Species, with reference to the 

 Inheritance of two Exclusively Male Characters. (Communicated by 

 Prof. E. B. Poulton, F.R.S., Pres.L.S.) (Plates 41-47.) 457 



Friend, Rev. Hilderic, F.L.S., F.R.M.S. 



Some Annelids of the Thames Valley. (With 3 Text-figures.) 95 



Gilchrist, John Don Fisher, M.A., B.Sc, Ph.D., F.L.S. 



A Free-swimming Nauplioid Stage in Pcdinurits. (With 1 Text-figure.) 225 



Herdman, Prof. AVilliam Abbott, D.Sc, F.R.S., F.L.S. 



A Comparison of the Summer Plankton on the West Coast of Scotland 

 with that in the Irish Sea. (With 8 Text-figures.) 23 



