dussumieri Kiencr. , 

 lischkeana Dkr 

 maculata Linn 

 mariesi E>.A. Smith. 

 melanacme Smitli. 

 muscaria 



polygyrata Desh 



pretiosa Reeve 



serotina Ad. & Rve. . 



straminea Gray 



strigillata Linn 



subulata Linn 



textilis Hinds 



triseriata Gray 

 Tetliys 



japonica Sow. >.." 

 Thala 



ogasavvarana Pits. 

 Toriiiia 



densegranosa Pils. 

 Toricliotropis 



bicarinata Hrod. & So 

 Triforis 



corrugatus Hinds. 



dunkeri y?//j5 



fusca Dkr 

 Triton 



bracteatus long us 

 Pils & Van. 



41 

 43 

 41 



.. 42 



.. 42 

 41 

 42 

 42 



.. 42 

 43 

 43 

 41 

 42 



. 42 



. 1 30 



.. 33 



.. 76 



. 78 



.. 91 

 91 

 91 



14 



cancellatus Z^/// 14 



chlorostomus Lam. ... 13 



corrugatus /,#;# 13 



cynocephalus Lam. ... 14 



digitalis Reeve 14 



dunked Lisch 13 



nodiferus Lam 12 



obscurus Reeve 14 



olearium Linn. ... ... 12 



pilearis Linn. ... ... 13 



pyrum Linn 13 



rubecula Linn 13 



sinensis Reeve 14 



sowerbyi Reeve 14 



tenuiliratus Lisch. ... 14 



tritonis L'nn 12 



tuberosus Lam 14 



waterhausei Ad. & Aug. 13 



Trivia = Cy praea 



Tracluis 



hirasei Pils 103 



maculatus Linn 1 02 



margaritarius Phil. ... 103 



microdon ater Pils. ... 103 



niloticus Linn 101 



noduliferus Lam. ... 101 



obeliscus Gmel 101 



sacellum Phil 102 



squarrosus Lam 102 



