PLATE XXXIV. 



[Part lY.— September 1883.] 



1. Ariophanta L/EviPEs, Muller. 



1 a. Ditto : extremity of foot, from above. 



2. 2 a. Ariophanta interrupta. 



3. LAIDLAYANA, Pfr. 



The above are copied from drawings by a native artist. 



4. Ariophanta? retrorsa, Gould, nat. size. Tenasserim. 



5. Ditto: sculpture of last whorl, x 12. 



(3. Ariophanta interrupta : sculpture of last whorl, x 12. 



7. RETRO RSA : jaw. 



8. Ditto : central and three median teeth of radula. 



8a. Ditto: 8th, 9th, and 10th median, 11th transition, and Hrst laterals 



