360 
Dr. Leaches Arrangement of the Crustacea, Sj-c. 
Spec. 4. Gammarus Campylops. 
G. oculis flexuosis. 
Gammarus campylops. Leach, Edin. Encycl. vii. 403. 
Habitat in mari prope Loch-Ranza in Arran Insult. 
Gen. 10. Ampitijoe. 
Antenna superiores setd nulld ad articuli quarti basin. Cauda 
superne baud fasciculato-spinosa. Manus ovatae. 
Spec. 1. Ampithoe ruhricata. 
Cancer Gammarus rubricatus. Montagu, Linn. Trans, ix. 99. 
Gammarus rubricatus. T^each, Edin. Encycl. vii. 402. 
Ampithoe rubricata. Leach, Edin. Encycl. vii. 432. 
Gen. 11. PiiEuusA. 
Antenna superiores setd null4 ad articuli quarti basin. Cauda 
superne baud fasciculato-spinosa. Manus filiformes. 
Spec. 1. Pherusa fiicicola. 
P. testaceo-cinerea aut griseo-cinerea rubro-varia. 
Pberusa fucicola. Leach, Edin. Encycl. vii. 432. 
Habitat inter fucos in Danmoniae australis mari rarius. 
D I V I S I O V. 
Antenna 4-articulatae, inferiores longiores, pediformes. {Pedes 
quatuor antici moiiodactyli.) 
SUBDIVISIO 1. 
Pedum par secundum manu magnii. 
Gen. 12. Podoceuus. 
Oculi prominuli. Pedum paria duo antica monodactyla. 
Spec. 1. 
