is^a. 179 



Moray (Rev. Mr. Gordon). 



Dexamine fucicola, Leach, sp. — Of a testaceous ash- 

 colour, varied with red ; with no dorsal spine. 



Found by Dr. Leach among Ftici on the coast of Devon ; 

 at Falinouth by Mr. Webster, and at Youghal by Mr. Ball. 



Gen. 77. CALLIOPE, Leach, Spence Bate. 



Upper antenna without secondary appendage. All the 

 feet with strong semi-prehensile claws. Telson single. 

 Mandible palpigerous. 



CalEtope Leachii, Spence Bate. — Antennae subequal ; 

 first and second jaw-feet subcheliform, subequal. 



Devon (Dr. Leach) j Moray (Rev. Mr. Gordon). 



Gen. 78. ISiEA, Milne- Edwards. 



Upper antenna with secondary appendage. All the feet 

 prehensile. Telson reduced. 



Is^ea Montagui, M. Edw. — Upper antenna rather longer 

 than the lower. First jaw-foot smaller than the second. 



Plymouth (Mr. Spence Bate). 



