Messrs Leslie & Herdman on Invertebrata of Firth of Forth. 217 



II. Natatoria — 



Gammarid^. 



Callisoma kroyeri (Bruzel). 



Mouth of the Firth, 30 fathoms {Metzger). 



Ampelisca macrocc2Jhala (Lilljeborg). 



Firth of Forth, 24 fathoms {Metzger). 



A. tenuicornis (Lilljeborg). 



Bass Eock, 24 fathoms ; off St Abb's 

 Head, 40 fathoms {Metzger). 



Protomedeia fasciata (Kroyer). 



St Abb's Head, 40 fathoms {Metzger). 



Melita oUusata (Mont.). 



Bass Eock, 24 fathoms; off St Abb's Head, 

 40 fathoms {Metzger). 



Gammarus locusta (Linn.). 



Very abundant in rock pools, and gener- 

 ally between tide marks. 



COKOPHIID^. 



Podocerus cap Hiatus (Eathke). 



We have dredged this species in 5 



fathoms off Inchkeith. 

 Ccrapus difformis (Milne- Edwards). 



Bass Eock {Metzger). 

 Corophium longicorne (Latr.). 



Dunbar {Mr David Rohertson). 



III. Aberkantia — 



Caprellid^. 

 Protella pha.sma (Mont.). 



Isle of IMay {Brit. Mus) ; Firth of Forth 



{H. D. S. G). 

 Caprella linearis (Linn.). 



Plentiful in the upper laminarian zone, and 



we have also dredged it in a few fathoms. 

 C. lobata (Miill.). 



Firth of Forth {Brit. Mus.). 



The C. laevis of Goodsir. 



