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



etnotata; spiraelongata^ acuminata; anfractus l4,p/anato-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- 

 tus ; apertura ovata,fauce albida ; columella recliuscula, glabra, 

 lahro arcuato, sinuprofundiusculoemarginato, canali breuiusculu. 



Long. 55, maj. diam. 17 millim. 



Hab. Hongkong. 



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

 cingulifera ; 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 elongata, 

 acuminata ; anfractus rotunde convexi, longitudinaliter oblique 

 multiplicati, spiraliter liris numerosis angustis confertis rotun- 

 datis sculpti ; anfractus ultimus superne rotundatus, inferne at- 

 tenuatus, paulo productus ; apertura elongato-ovata, columella 

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

 fundo emarginato ; canali brevi. 



Long. 16, maj. diam. 5 millim. 



Hab. Hongkong. 



A species resembling in form Bela pi/ra?nidalis {Str6:n), closely 

 sculptured with spiral ridges atid longitudinal ribs. 



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

 fig. 16.) 



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

 jjrimi 2 laves, rotundati, sequentes angulati, valde clafhruti ; 

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

 supra angulum leviter concavus, ijifra unguium convexus, undique 

 liris spiralibus elevatis {circ. 10) et laminis longitudinalibus magis 

 numerosis clathratus ; apertura oblonga, columella leviter sinu- 

 ata, labro vix emarginato. 



Ijong. G, maj. 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, solidiuscula, albida, fusco fasciata. et irregulariter 

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

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

 conspicue longitudinaliter plicati, deinde angulati et cancellati ; 

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

 roiundatis ubique nodulosis transversim instructus, superne an- 

 gulatus, supra angulum concavus, infra angulum convexus, turgi- 

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



