54 TRANSACTIONS, NATURAL HISTORY SOCIETY OF GLASGOW. 



Genus Gammaeus, Fabricius. 



GAMMARUS MARINUS, Leach. 



Gammarus marinus, Leach, Linn. Trans, xi. (1815), 

 p. 359. 



Gammarns Olivii, Milne Edwards, Ann. d. Sci. 

 Nat., xx. (1830), p. 369, pi. 10, fig. 9, 10. 



Gammarus gracilis, Ratlike, Mem. de l'Acad. Imp. 

 d. Sci. St. Petersb., iii. (1837), p. 291, t. 4, fig. 7-10. 



Gammarus pcecilurus. Rathke, Nov. Act. Acad. 

 Leop., xx. (1843), p. 68, t, 4, fig. 2. 



Gammarus Kroyeri, Rathke, Nov. Act. Acad. Leop., 

 xx. (1843), p. 69, t. 4, fig. 1. 



Habitat. — Not uncommon under stones, and gliding 

 in small pools left by the tide, and among the Fuci 

 at low- water ; dredged between the Allans, Cumbrae, 

 in 2 to 3 fathoms, on a weedy bottom. The eyes are 

 oblong and dark red, covered with white fret-work. 

 It has been taken on the coast of Devon by Dr. 

 Leach ; Plymouth ; from the mouth of the Mersey 

 to the River Dee ; the Shetlands ; the River Ban, 

 and Lough Neagh, Ireland. 



GAMMARUS LOCUSTA, Linne. 



Cancer locusta, Linne, Sys. Nat., Ed. xii. (1767), p. 

 1055 ; Fauna Suecica, Edit. 2da. 



Cancer pulex, Linne, Sys. Nat., Ed. xii. (1767). 



Cancer macrourus, thorace articulata, cairuleus, 

 Linne, Gothl. Resau. (1745), p. 260. 



Cancer (Gammarus) locusta, Montagu, Linn. Trans, 

 ix. (1804), p. 92, t. 4, fig. 1. 



Gammarus locusta, Fabricius, Sys. Entom. (1775). 



Oniscus pulex, Fabricius, Fauna Gronl. (1780), p. 254. 



Gammarus Arcticus, Scoresby, Arct. Reg. (1820), i., 

 p. 541. 



Gammarus boreus, Sabine, Suppl. to App. Parry's 

 First Voy. (1824), p. 229. 



Gammarus Duebeni, Lilljeborg, Ofv. af Kgl. Vet.- 

 Akad. Forh. (1851), p. 22. 



Gammarus mutatus, Lilljeborg, Kgl. Vet.-Akad. 

 Handl. (1853), p. 447. 



