154 



Proceedings of the Royal Physical Society. 



DIATOMS FROM Interglacial 



Redhall Quarry, 



Amphora ovalis, Ktz. 

 Ceraioneis arcus, Ktz, 



,, ,, var. majus. 



Cymhella laiiKolata, Ehr. 



,, cistida, Hem per. 



,, fjastroides, Ktz, 



,, ,, var. minor. 



Stauroiieis phosiiicenteron, Nitz, 

 ,, acuta, W. Sm, 

 ,, gracilis, W. Sm, 

 ,5 anccps, Ehr. 

 Navicula major, Ktz, 



,, nohilis, Ktz, 



,, viridis, Ktz. 



J, gibba, Ktz. 



,, limnsa, Ktz. 



,, ovalis, Sm, 



,, anglica, Ralfs, 



,, radiosa, Ktz, 



,, cuspidata, Ktz, 



,, rhynchocr.phala, Ktz, 



i\^o^e. — I have no doubt that farther 

 of diatoms from this bed. — R. K, 



Peat-Bed in Boulder Clay, 

 near Edinburgh. 



Navicula, sp. 



Plcurosigma attenuatum, W. Sm, 



Gomphonema iusigne, Grev,, fornix 



major. 

 Epilhcmia gibba, Ehr, 



,, ,, var. ventricosa. 



Aster ionclla formosa, Hassal. 

 Syncdra pulchella, Ktz, 



,, danica, Ktz. 

 Tabellaria fenestrata, Lyngb, 

 Cymatoplcura solea, Sm. 



,, elliptica, Breb. 



Surirella elegans, Ehr, 

 ,, spiralis, Ktz, 



,, biseriata, Breb, 

 Campylodiscus costatus, W, Sm. 

 Nitzschia angustata, Grun. 

 Hantzia amphioxis, var, intermedia, 



Grun. 

 Cyclotella comte, Ktz. 



investigations wouUl increase the list 



XVI. Notes on a few Crustacea and Mollusca new to the Fauna 

 of the Forth, with Fxhihition of Specimens. By Thomas 

 Scott, Esq., F.L.S. 



(Read 20th February 1889.) 



The Scientific Committee of the Scottish Fishery Board 

 have kindly agreed to allow me to exhibit the following 

 specimens to the Society : — 



SCHIZAPODA. 



Previous to the summer of 1887, four species of Schizapods 

 were known to occur in the Firth of Forth, viz. : Boreo- 

 phausia raschii, M. Sars ; Nyctiphanes 7iorvegica, M. Sars ; 

 Macropsis slcchberi, Van Ben. ; and Mysis flexuosa, JMuller. 

 H. Goodsir described one or two forms, but the descriptions 

 and figures are not precise enough to enable those forms to 



