1888.] CHINA, JAPAN, AND THE ANDAMAN ISLANDS. 567 



etnotata; spiraelongata^ acuminata; anf r actus l4:,planato~con- 

 vexi, superiores angulati, infra suturam excavati, liris numerosis 

 parum elevatis,fusco minute notatis, lira minore intercurrente 

 spiraliter sculpti ; sutura anguste canaliculata ; anfractus ultimus 

 subrotundatus, ad basin valde contractus, et mediocriter produc- 

 tiis ; apertura ovata,fauce albida ; columella rectiuscula, glabra, 

 labro nrcuato, sinu pro/undiusculo emarginato, canali breoiuscula. 



Long. 55, maj. diam. 17 millim. 



Hab. Hongkong. 



A Pleurotoma belonging to the section " Turris," and allied to P. 

 cinguli/era ; transversely finely ridged throughout, the ridges being 

 articulated with minute brown dots. 



Pleurotoma (Bela) laceyi, n. sp. (Plate XXVIII. fig. 15.) 



Testa fusiformis, utrinque acuminata, sordide alba ; spira elongaia, 

 acuminata ; anfractus rotunde convexi, longitudinaliter oblique 

 multiplicati, spiraliter liris numerosis anguslis confertis rotun- 

 datis sculpti; anfractus ultimas superne rotundatus, inferne at- 

 tenuatus, paulo productus ; apertura elongato-ovata, columella 

 leviter contorta, labro leviter arcuato, sinu latiusculo hand pro- 

 fundo emarginato ; canali brevi. 



Long. 16, maj. diam. 5 millim. 



Hab. Hongkong. 



A species resembling in form Bela pyramidalis {^tTb'.n) , c\ose\y 

 sculptured with spiral ridges and longitudinal ribs. 



Pleurotoma (Bela) honkongensis, n. sp. (Plate XXVIII. 

 fig. 16.) 



Testa abbreviata, alba; spira abbreviato-turrita ; anfractus 6, 

 jjrimi 2 ItEves, rotundati, sequentes angidati, valde clathrati ; 

 sutura impressa; anfractus ultimus pyr if ormis, superne angulatus , 

 supra angiilum leviter concavus, infra unguium convexus, undique 

 liris spiralibus elevatis (circ. 10) et laminis lonyitudinalibus magis 

 numerosis clathratus ; apertura oblonga, columella leviter sinu- 

 ata, labro vix emarginato. 



Jjong. 6, 7naj. diam. 3 millim. 



Hab. Hongkong. 



A small white species of the typical form of the Arctic Belce, very 

 strongly and beautifully latticed throughout. 



Oniscia macandrewi, n. sp. (Plate XXVIII. figs. 1, 2.) 



Testa subovata, solidiuicula, albida, f usee fasciata. et irregulariter 

 fulvo fuscoque maculata ; spira acuta, gradata ; anfractus 7, 

 primi 2-3 Iceves, rotundati, sequentes 2 spiraliter sulcati, in- 

 conspicue longitudinaliter pUeati, deinde angulati et cancellati ; 

 anfr. ultimus longitudinaliter dense lamellosus, costis circ. 1 1 

 rotundatis ubique nodulosis transversim instructvs, superne an- 

 gulatus, supra angulvm concavus, infra unguium convexus, turgi- 

 dulus, basin versus leviter contractus, ad canalem levissime re- 



