lO 



RANDOM NOTES ON NATURAL HISTORY. 



CONCHOLOGICAL CHECK-LIST. VI. 



J. RITCHIE, JR. 



Famil}'. Cyclostomacea Pfr. 

 Sub-family. Cyclophorea Pfr. 

 Cydophorus luridiis Pfr. 

 liitescens Pfr. 

 maculosns Sow. 

 malayanus Benson. 

 malleatus Blanf. 

 margarita Pfr. 

 marmoratns Fer. 

 martensianus Moll, 

 martinezi Hidalg. 

 menkeanus Phil, 

 metablelus Cross et F. 

 mexicanus Menke. , 



mieroscopicus Mori, 

 milium Benson, 

 montronzieri Souvrb. 

 moricandi Pfr. 

 nilagiricus I^enson. 

 nivicola G. Austen, 

 obligatus Gould, 

 oculus-capri Wood, 

 orophilus Benson, 

 psecilus Pfr. 

 parapsis Benson, 

 parvus Sow. 

 peaisoni Benson, 

 perdix Brod et vSow. 

 pernobilis Gould, 

 phaenotopicus Benson, 

 philippinarum Sow. 

 picluratus Pfr. 

 pinnulifer Blmisou. 

 pirrieanus Pfr. 

 planorbis Blanf. 

 plicalus Gould, 

 poecilus Pfr. 

 poly ne ma Pfr. 



polyneraaMorch. (Lagochcilus). 

 ponderosus Pfr. 

 porphyriticus Benson, 

 psilomitus Pfr. 

 punctatus Sow. 

 purus Forb. 

 pyrotrema Benson, 

 raripilus Mori. 



Cydophorus ravidus Benson, 

 rufescens Sow. 

 salleanus Mrts. 

 saturnus Pfr. 

 scissimargo Benson, 

 scurra Benson, 

 semisulcatus Sow. 

 semistriatus Sow. 

 shiplayi Pfr. 

 siaraensis Sow. 



Not found in Siam, rc-named 



kliasiensis Nevill. 

 speciosus Phil, 

 stenomphalus Pfr. 

 stenostomus Sow. 

 striatulus Pfr, 

 strigatus Gld. 

 striolatus Stol. 

 sublaevigatus Blanf. 

 tenebricus Adams et Reeve, 

 texturatus Sow. 

 theobaldianus Benson. 

 thersites Shutt. 

 thwaitesi Pfr. 

 tiara Gould, 

 tigrinus Sow. 

 tissotianus Cross, 

 tomotrema Benson 

 triliratus Pfr. 

 tristis Blanf. 

 trochoides Stol. 

 tryblium Benson, 

 tuba Sow. 

 turbinatus Pfr. 

 turbo Chem. 

 turgidus Pfr. 

 upolensis Mouss. 

 validus Sow. 

 voloulus Miill. 

 wahlbergi Benson, 

 warnefordianus Nevill. 

 wilsoni Pfr. 

 woodianus Lea. 

 zebra Grateloup. 

 zebrinus Benson, 

 zollinseri Mouss. 



