130 
Memoirs of the Indian Museum. 
[VOL. II, 
Subgenus Heterai^epas, Pilsbry. 
Heteralepas nicoharica , Annandale. 
-|§-. TYPES. Nicobars .. .. .. F. A. de Roepstorff, Esq. 
[Heteralepas gigas (Annandale).] 
Alepas gigas, Annandale , Mem. Asiat. Soc. Bengal, vol. i, p. 8o. 
-^6-^. TYPE. Bali Straits, Malay Archipelago . . Eastern Telegraph Co. 
[Heteralepas cygmis, Pilsbry.] 
H. cygnus, Pilsbry, Bull. U. S. Nat. Mus., No. 6o, p. loi. 
Locality unknown, probably West Indies . . Roy. Scottish Museum. 
[Heteralepas lankesteri (Gruvel).] 
Alepas lankesteri, Gruvel, Ann. Mag. Nat. Hist. (7), vol. vi, p. 195. 
^y§-. CO-TYPES. Mona Channel, West Indies : 814 
fathoms . . . . . . British Museum. 
[Heteralepas malayana (Annandale).] 
Alepas malayana, Annandale, Mem. Asiatf Soc. Bengal, i, p. 81. 
TYPE. Caspar Straits : 30 fathoms . . Capt. F. Worsley. 
[Heteralepas belli (Gruvel).] 
Alepas belli, Gruvel, Trans. Linn. Soc. (2), vol. viii, p. 278. 
CO-TYPES. Off coast of Cuba . . . . British Museum. 
Subfamily PŒCILASMATINÆ. 
Genus Pœcilasma, Darwin. 
Subgenus PcëCieAvSma, Darwin. 
Pœcilasma kœmpferi, Darwin. 
Pœcilasma kæmpferi, Darwin, op. cit.,-^. 102. 
Subsp. dubia, Hoek. 
■^10“- (On Echinoplax pungens.) Station 233 : 185 
fathoms . . . . . . Marine Survey. 
