occasional Papers 15. P. B. M.. Vol. III. 



Platk XV. 



HAWAIIAN PULMONATES ATTACKED BY RATS. NO. 2 BY NATIVE RAT 

 in captivity; nos. 3-10 BY INTRODUCED RATS. 



Partulina redfieldii ; whole immature specimen for comparison. 

 Partulina redfieldii ; aperture attacked. 

 Achatinella fulgens; apex attacked. 



" fulgens; ultimate and penultimate whorls attacked. 



" ptueozona ; ultimate and penultimate whorls attacked. 



" apicata, var. aloha; ultimate and penultimate whorls 



attacked. 

 Achatinella apicata, var. beata ; ultimate and penultimate whorls 



attacked. 

 Laminella gravida, var. aurantium ; ultimate whorl attacked. 

 Amastra spirozona ; all but apical whorls attacked. 

 Amastra tristis ; all but apical whorls attacked. 

 All arboreal except No. 10, which is terrestrial. 



