160 LAND- AND FRESHWATER SHELLS, 



32. Neritina var leg at a Lesson. 



Martens, Monogr. Neritina, in Martini Chemnitz, Syst. 

 Conch. Cab. He Ausgabe, p. 78; Taf. 10, fig. 11 — 17. 



Locality: Koepang, Timor. 



The specimens have only a faint indication of the orange 

 spot near the columella. 



33. Neritina turrita Chemnitz, 

 var. strigillata Lamarck. 



Martens, Monogr. Neritina^ 1. c. p. 105; Taf. 11, fig. 

 18, 19. 

 Locality: Soemba. 



34. Neritina squarrosa Recluz. 



Martens, Monogr. Neritina^ I.e. p. 162; Taf. 16, fig. 

 18—18. 



Locality: Koepang, Timor. 



The specimens of this species and of N. variegata are 

 covered with a thick incrustation, so that they cannot be 

 recognized before cleaning. 



This and the preceding species of Neritina vrere not re- 

 corded by Prof. V. Martens from the mentioned localities. 



Rhoon near Rotterdam, February 1892. 



Notes Irom the Leyden JMuseuin, Vol. XIV. 



