446 DR. W. T. BLANFOED ON INDIAN [DeC. 13, 



Macrochlamys rsEUDOCHOiNix, sp. nov. (Plate XXV. fig. 10.) 



Testa suhobtecte perforata, depressa, tenuis, glabra vix politula, 



subohsolete 2'>^'^(^^''io- striata et lineis minutis confertis sub- 



flexuosis spiralibus undique decussatula, fusco-cornea ; spira 



fere plana, sutura vix impressa ; anfr. 5, planiusculi, uUimus 



valde latior, ad peripheriar^i rotundatus, subtus ticmidus ; 



ajiertura obliqua, subdiagonalis, 7nagiia, subovato-lunata ; 



peristoma acutum, margine supero arcuato, columellari juxta 



perforationem verticali, breviter reiiexo, perforationerti partim 



tegente. Diam. maj. 14, inioi. 12, alt. 7 mm. 



Hab. in insula ' Great Oocos ' dict^ in sinu Bengalensi. 



Near the Andaman M. choinix, but more tumid beneath, less 



flat above, and with much stronger spiral sculpture. For this 



shell I am indebted to Mr. Hugh Fulton. The Great Cocos is one 



of a group of islands between the Andamans and Cape Negrais in 



Arrakan. 



MiCRocYSTiNA STUARTi Godwin-Austen MS. (Plate XXV. 

 fig. 16.) 



Testa imperforata, vel subperforata, convexo-dejwessa, pertenuis, 

 7iitida, politissima, minute, haud crebi'e, sub lente ttndique 

 lineis parallelis striata, hUeofusca; spira parum elevata, 

 convexo-conoidea, siitura vix imjyressa ; anfr. fere 5, plano- 

 C07ivexi, ultiinus nan descendens, ad peripiJieriam ^'ottmdatus, 

 subtus convexus ; apertura obliqua, Itinata ; peristomia tenue, 

 margine cohimellari obliquo, superne in angidwm promhientem, 

 perforationem clavdentem, dilatato. Diam. maj. 4*5, inhi, 4, 

 alt. 2"5 7717)1. 



Hab. in insulis Andamanicis {coll. G.-A.). 



Near the ISTicobar M. 7%7iki Morch, but smaller, rather thinner, 

 more closely wovind and imperforate. 



MiCROCYSTiNA SHEVAROYANA, sp. nov. (Plate XXV. fig. 17.) 



Testa aperte perforata, sub%i7}%bilicata, co7ioideo-depressa, tentiis, 

 tra7ishice7is, polita, dense mi7i7ite et subflexuose spiraliter 

 U7idiqzie sub lente striata, succi7iea ; spira par'iivi elevata, 

 conoidea, sutura impressa ; anfr. 6, supe7'7ie co7ivexi, ulti7nus 

 ad pe7'ipheria7n rotu7idatus, subtus co7ivexiusc'idus ; apertura 

 par7t77i obliqim, lu7iata ; peristoiyia te7iue, margi7iibus supero 

 basalique leviter arciudis, coht7nella7^i obliquo, obtuso, expansi- 

 tisciolo atque superne reflexiziscido, juxta p)erforatio7ie7)% a7igu- 

 latim dilatato. Diavi. maj. 8'25, miii. 7'5, alt. 4 mm. 

 Hab. in montibus Shevaroy dictis, Indise meridionalis {W. M. 



Daly). 



Near the Ceylon M, bintenne7isis (M. perfucata var. bintenne7isis 



G.-A.), but distinguished by more open perforation, more numerous 



whorls, and palei- colour. I am indebted to Mr. Hugh Fulton 



for specimens of this shell. 



