CONTENTS. Vii 



Pagb 

 Polyzoa, Carboniferous, Three new species of, Dr John Young on, . 253 



Polyzoa, Carboniferous, On two new species of. By Prof. John Young 



and Mr John Young, F.G.S., 353 



Polyzoa, Notes on a new method of fixing Carboniferous, on a layer of 



Asphalt, to show the celluliferous face. By Mr John Young, F.G-.S., 207 



Productus, Notes on an adherent form of. By Mr John Young, F.G.S., 175 



Proteus anguinus, from Adelsberg, Mr James Lumsden, F.Z.S., on, . 327 



Rail, Little, {Ortygometra affinis), from New Zealand, Mr John A. 



Harvie-Brown, F.Z.S., on, 126 



Rissoa striata, On Injured Specimens of. By Mr David Robertson, 



F.L.S., F.G.S., .......... 278 



Sand, Coloiired, from raised beach near Rutherglen, Mr D. C. Glen, 



F.G.S., on, 320 



Sandpiper, Green {Helodromas ochropus), Mr George E. Paterson on, . 224 

 Saxicava rugosa, a bivalve mollusc: showing an unusual mode of re- 

 pair. On. By Mr D. Robertson, F.L.S., F.G.S., .... 198 

 Sea-urchin, the Test of a large flexible, Mr John Young, F.G.S., on, . 253 

 Shrike, Great Grey {Lanius excuhitor), from Sutherlandshire, Mr John 



A. Harvie-Brown, F.Z.S., on, 43 



Societies to which copies of the Proceedings are sent, . . . 219, 359 

 Spiders collected in the West of Scotland in 1876, Notes on some. By 



Mr Henry C. Young, 170 



Spiders, with some additions to the Scottish lists. On. By Mr Henry C. 



Young, 351 



Spider, Trap-door, the nest of the, Mr George Donaldson on, . . 4, 37 

 Sjpirifera trigonalis and its varieties in the Limestone strata of the Coal- 

 fields of the West of Scotland, Notes on the occurrence and distribu- 

 tion of. By Mr John Young, F.G.S., 37 



Sponge, Glass-rope [Hyalonema Sieholdi), from Japan, Mr John 



Young, F.G.S., on, 177 



Sponge, reticulated, remains of a, from Cunningham-Baidland, Mr John 



Young, F.G.S., on, 125 



Sponge Spicules from Cunningham-Baidland, Mr John Young, F.G.S., on, 102 

 Sponges, etc., from the Firth of Tay, Rev. James Sommerville on some, 178 

 Sting-ray (Raia pastinaca), Mr George Donaldson on the, ... 4 



Sulcoretepora, A new species of. By Dr Young and Mr J. Young, F.G.S., 



(with a plate), 166 



Sutherlandshire, A contribution to the Hymenoptera of. By Mr P. 



Cameron, ........... 248 



Sutherland, Supplementary Notes on the Birds found breeding in. 



By Mr John A. Harvie-Brown, F.Z.S., M.B.O.U., . . .226 



Tenthredinidae new to the British Fauna, Mr P. Cameron on, . . 198 

 Tenthredinidae, On the larvae of the, with special reference to Protective 



Resemblance. By Mr P. Cameron, ...,,. 352 



