H.AE. VOL.XI 



PLATE XIX, 



ppm 



BUSTAVEISEN.DEL 



LITH.ERrTTDN ARETt'S-p 



ENCHYTR/EID/E 



ENCH^TR^US METIjAHKATLENSIS, i, 



Ench'lTIVEus modestus, 2. 3. 

 Enchytr^^eus alask>e. 4. 5. 6. 



