122 Dr. T. Scott on neio and rare 



12. Loch Calder in Caitlmess ; a stuffed specimen of 

 230 mm., received on loan from the Edinburgh Museum. 

 D. 9; A. 8 ; Sc. 166. Apparently identical with the Baden 

 Char. 



13. North UisT; a sinj^le specimen (J"), 260 mm. in 

 total length, presented by Sir A. J. Campbell Orde. D. 10 ; 

 A. 9; Sc. 175; B. 10; Gr. U. A short-headed form of 

 *S'. willuglihii ; silvery, back bluish. 



(3) Char allied to S. perisii. 



1. CosS-Y-Gedawl in Merionethshire ; four specimens, 

 125-150 mm. in total length, from Yarrell's collection. 

 D. 9-10; A. 8-9; Sc. Ul-166^ B. 9-10; Gr. 11-16. 

 Probably not distinct from the Llanberis Char. 



(4) Char allied to S. maxillaris. 



1. Loch Stack in Sutherlandshire ; two specimens ( ? ), 

 215 and 220 mm. in total length. D. 9 ; A. 8-9; Sc. 182- 

 194; B. 9-10; Gr. 14-15. Nearly identical with the Char 

 from Ben Hope, but paired fins a little longer than in female 

 specimens from that locality, the pectorals extending § to | 

 of the distance from their base to the pelvics. 



XVI. — On some neio and rare Entomostraca from the Scottish 

 Seas. By Thomas Scott, LL.D., F.L.S. 



[Plates II.-IV.] 



The Entomostraca described here were obtained in collections 

 made from time to time by the Fishery Steamer ' Goldseeker ' 

 •w^hile carrying on work in connexion with the international 

 scheme for the investigation of the North Sea and adjacent 

 waters, and under the directions of Professor d'Arcy W. 

 Thompson, C.B., F.L.S., the representative for Scotland on 

 the International Committee. 



For permission to publish these notes I am indebted to 

 Professor Thompson. 



C A L A X I D A. 



Xanihccalanus tenuiremis, sp. n. (cf ). 

 (PI. II. figs. 1-7.) 



A sp£cimen of a male Xanthocalanus was obtained in a 



