288 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.xxii. 



Genus CHLORODIELLA Rathbun. 

 CHLORODIELLA LONGIMANA (Milne- Edwards) . 



Chlorodius longimanus Milnk-Edwards, Hist. Nat. Crust., I, 1834, p. 401. 

 Chlorodiella longimanus Rathbun, Ann. Inst. Jamaica, I, 1897, p. 14. 



Bange. — Florida Eeefs ; West Indies ; Cura9ao ; West Africa. 

 West African locality. — St. Thomas Island (Osorio). 



Genus GLYPTOXANTHUS A. Milne-Edv/ards. 

 GLYPTOXANTHUS VERMICULATUS (Lamarck). 



Cancer vermiculatus Lamarck, Hist. Nat. Anim. sans Vert., V, 1818, p. 271. 



Xantho vermiculatus Milne-Edwards, Hist. Nat. Crust., I, 1834, p. 391. 



Actcea angolensis Capello, Desc. al^'. esp. nov. Crust, e Arach. Portugal e poss. 



Port, do Ultramar, 1866, p. 4, pi i, fig. 3; Mem. Acad. R. Sci. Lisboa, CI. de 



Sci. Nat., Nova Ser., IV, 1867, Pt. 1. 

 Glyptoxanthus vermiculatus A. Milne-Edwards, Crust. R6g. Mex., 1879, p. 255, 



pi. XLIII, fig. 2. 



West African locality. — Angola (Capello, Osorio). 

 Ill 1868, ^ A. Milne-Edwards said " Le Xantho vermiculatus des 

 Antilles a ete signale a Angola par M. Capello." Later, in 1879,^ he 

 said " La patrie des deux exemplaires qui ont servi aux descriptions 

 de Lamarck et de M. Milne-Edwards, et qui appartiennent aux collec- 

 tions du Museum, est inconnue; mais il est tres probable que c'est 

 I'Amerique.'' 



Genus PILUMNUS Leach. 



KEY TO THE WEST AFRICAN SPECIES OF THE GENUS PILUMNUS. 



A. Outer surface of the larger hand granulate except toward the lower margin. 



verrucosipes. 

 A'. Outer surface of larger hand armed with strong spines africanus. 



PILUMNUS VERRUCOSIPES Stimpson. 



Pilumnus verrucosipes Stimpson, Proc. Acad. Nat. Sci. Phila., X, 1858, p. 36. — 

 MiERS, Ann. Mag. Nat. Hist. (5), VIII, 1881, p. 216, pi. xiii, fig. 5. 



African localities. — Goree Bay, Senegambia, 9 to 15 fathoms (Miers); 

 Simons Bay, Cape of Good Hope, 11 fathoms (Stimpson). 



PILUMNUS AFRICANUS A. Milne-Edwards. 



Pilumnus africanus A. Milne-Edwards, Ann. Soc. Entom. France (4), VII, 1867, 

 p. 280. 



West African localities. — Goree, Senegambia (A. Milne-Edwards); 

 Angola (A. Milne-Edwards); Loanda (Osorio). 



iNouv. Arch. Mus. Hist. Nat. Paris, IV, p. 149. ^Crust. R6g. Max., p. 255. 



