AMPIIIPODA AND ISOPODA OF THE FIRTH OF CLYDE. 21 



lysianassa atlantica, Milne Edwards. 



Gammarus atlanticus, Milne Edwards, Ann. des. 

 Sc. Nat., t. xx. 



Lysianassa atlantica, Milne Edwards, Hist. des. 

 Crust., t. iii., p. 22. 



Lysianassa marina, Spence Bate, Ann. Nat. Hist., 

 vol. xix. (1857), p. 138. 



Opis typica, White, Pop. Hist. Brit. Crust., p. 168. 



Habitat. — Dredged near the Tan Buoy, Cumbrae, 

 in 7 to 8 fathoms, bottom Melobesia. Taken in 

 Plymouth Sound by Bate and Westwood; Banff, 

 Mr. Edward; Strangford Lough, Ireland, Mr. W. 

 Thompson. 



Genus ANONYX, Kroyer. 

 ANONYX SEKBATUS, Boeck. 



Anonyx serratus, A. Boeck, Forhandl. ved de Skand. 

 Naturf., 8de mode (1860), p. 29, fig. 8. 



Anonyx Edwardsii, Spence Bate, Cat. Amphip. 

 Crust. Brit. Mus., p. 73, pi. xi., fig. 5. 



Lysianassa cr is pa fa, Goes, Crust. Amphip. Maris 

 Spetsb. (1865), p. 3, fig. 3. 



Orchomene serratus, A. Boeck. 



Habitat. — Dredged at the Tan Buoy, Cumbrae, 6 

 fathoms, at roots of Laininaria saccharina that 

 were matted with Melobesia and nests of Lima 

 hians. It was moderately common in the surface- 

 net after sunset one night in the month of August. 

 Recorded from Moray Firth by Rev. G. Gordon ; 

 Banff, Mr. Edward ; Falmouth, Mr. Webster ; and 

 Plymouth Sound, Messrs. Bate and Westwood. 



anonyx obesus, Spence Bate. 



Anonyx obesus, Spence Bate, Cat. Amphip. Crust. 

 (1862), p. 74, pi. xii., fig. 1. 



Acidostoma obesuni, Lilljeborg, On the Lysianassa 

 magellanica, etc. (1865), p. 34, pi. v., fig. 53-65. 



Habitat. — Dredged off the Fairland Point, Cum- 

 brae, and taken in the Moray Firth by Mr. Edward 

 of Banff. 



