206 PROCEEDINGS OF THE 



Triopa, (Johnston). 



claviger, (Miill). Common, dredged, and between tide- 

 mark. 



^girus, (Lov^n). 



punctilucens, (D'Orb.) Moderately common, under 



muddy stones at extreme low water. 



Polycera, (Cuvier). 



quadrilineata, (Miill). Common, dredged on Lam- 



inaria. 



ocellata, (A. &. H.) Moderately common, under stones 



at low water. 

 Ancula, (Loven). 

 • cristata, (Alder). Moderately common, on stones at low 



water. 

 Tritonia, (Cuvier). 



Hombergii, (Cuv.) Dredged, and at low water. 



plebeia, (Johnston). Common, on stones at low water. 



Dendronotus, (A. & H.) 



arborescens, (Miill). Locally common on stones at 



low water. 

 Doto, (Owen). 



fragilis, (Forbes). Moderately rare, dredged on zoophytes. 



coronata, (Miill). Dredged. 



Eolis, (Cuvier). 



papillosa, (Linn). Moderately common between tide mark, 



Peachii, (A. & H.) One dredged. 



coronata, (Miill). Moderately common, dredged. 



Drummondi, (Thomp.) Common, dredged, and between 



tide mark. 



lineata, (Lov.) Rare, dredged on stones twenty-five fms. 



gracilis, (A. & H.) Moderately rare, at low water, under 



stones. 



alba, (A. &. H.) Low water and dredged, common. 



concinna, (A. & H.) Once under stones at extreme low 



water. 



nana, (A. & H.) Once dredged on a shell occupied by 



Fagnrus Bernhardus. Dr John Grieve tells 

 me that the same species was obtained by him 

 in Gourock Bay on a shell occupied by the 

 same crab. 



