30 tiarid.t:. 



Original descrijytion:— Testa oblongo-turrita, brevis, magis 

 minusve crassa, olivaceo-liava. Anfractus pauci (circiter 8), 

 niagni, convexi, rapide crescentes ; supremi Iscves, fascia spiral! 

 livida aliquant alum supra medium saepius picti; inferiores costellis 

 subdepressis (nonnunquam versus costellas basis acutiores augustas 

 magisque distantes obsoletis) spiraliter ornati. Sutura distiucta. 



Fig. 2. — Tiara (Pachychilus) linAorgi, Hanley (type). 



Apertura ovato-elliptica, basi rotundata, circiter f longitudinis 

 testffi jequans, livida vel livido-fasciata ; peristomo pallida ; 

 columella arcuata, macula livida picta, baud angusta. 



Alt. 25 mm. 



Hob. Mule-it Eange, Tenasserim (Limborg). 



" The shell, displays no other painting than the narrow 



livid baud which winds occasionally to the outer lip ; it is probable, 

 however, that additional ones are sometimes developed upon the 



body-whorl. The spire tapers quickly to its point There 



are no longitudinal folds." 



49. Tiara (Pachychilus) hungerfordiana, Nevill. 



Tiara {Pachychilus) huii(/erfurdiana, Nevill, Hand List, pt. 2 

 p. 270. 



" Slightly truncate, seven whorls remaining, thick and 



solid, of a yellowish-brown colour, girt with a single well-marked 

 band in the middle of the upper whorls ; three bands on the last 

 whorl; the basal margin subacutely angled, not rounded . . . . ; no 

 spiral sulcation at base of last whorl.' 



Alt. 39-5, diam. 16 mm. 



Hab. Upper Burma (type) (Hungerford) ; Pegu. 



Subgenus ACROSTOMA. 



Acrostoma, Brot, in Conch. -Cab. 1874, p. 17. 



Type, Melania hligeli, Philippi ; India. 



Range. India ; Java. 



Original description. : — Testa fusiformis subbicouica ; apertura 

 basi augulatim producta. 



