BIST OF SCOTTISH VERMES. 



559 



** TESTACEA. 

 Chiton. 



G. ruber, Fabricius. I found this rare species or 

 rocks in the island of Unst. 



*** CRUSTACEA. 

 Echinus. 



E. Cidaris, Lin. I found this rare species in the 

 island of Fulah, the most western of the 

 Shetland islands. 



hcunosus, Lin. Dredged in the Frith of Forth. 



spatagus, Lin. Leith Shore and Shetland 

 Islands. 



placenta. Isle of Fulah. Very rare. 



ASTERIAS. 



A. papposa, Lin. Leith Shore. 



rubens, Lin. Leith Shore, and the islands of 

 Scotland. 



equestris. Newhaven. Mr Neill. 



glacialis, Lin. Leith Shore, common. 



acideata, Lin. Orkney islands. 



sphcerulata, Lin. Newhaven, common. 



opbiura, Lin. Leith Shore, Shetland islands. 



caput -?neduscz 9 Lin. In the sea off the Main- 

 land, one of the largest of the Shetland 

 islands ; argus of the Shetland islands. 



