AMPHIPODA AND ISOPODA OF THE FIRTH OF CLYDE. 73 



Northumberland, Rev. A. M. Norman ; Spring Yale, 

 County Down, amongst Corallina officinalis in shal- 

 low pools between tide -mark, Mr. W. Thompson; 

 and Firth of Forth, Rev. J. Gordon. 



CAPRELLA TUBERCULATA, Guerin. 



Caprella tuberculata, Guerin, Icon. R. An. Crust., 

 pi. xxviii., fig. 1. 



Caprella acuminifera 9 > Johnston, Mag. Nat. Hist., 

 vi., p. 40, fig. 7a. (Not of Latreille and Desmarest.) 



Caprella acanthifera ? , Johnston, Mag. Nat. Hist., 

 viii., p. 671, fig. 70. 



Habitat. — Taken by the hand-net among stones and 

 sea-weed at low spring-tides, Cumbrae ; it has, how- 

 ever, seldom come under my notice. Recorded from 

 the coast of Polperro by Mr. T. L. Couch, and from 

 Guernsey by the Rev. A. M. Norman. Specimens 

 from the Firth of Forth are in the collection of the 

 British Museum. 



Genus Podalirius, Kroyer. 

 podalirius typicus, Kroyer. 



Podalirius typicus, Kroyer, Nat. Tidsskr. (1845), 

 2 R., 1 B., p. 283. 



Caprella typica, Spence Bate, Cat. Amphip. Crust. 

 Brit. Mus. (1862), p. 354, pi. lvi., fig. 2. 



Habitat. — Males and females dredged in 17 fathoms 

 off Fairland Point, Cumbrae, in the month of August. 

 Three years after, in the same month, I again ob- 

 tained both males and females from off the same 

 point in 17 fathoms, bottom gravel and the small 

 zoophyte Campanularia dumosa ; also one male 

 and female between the Allans in two to three 

 fathoms, bottom Zostera, sand, gravel, and fragmen- 

 tary weeds. 



This species has also been recorded from the Firth 

 of Forth by the Rev. J. Gordon. 



