H.A.E. VOL XII 



PLATE XIX 



GUSTAV EISEN.DEL 



LFTH BtttTTDN 



ENCHYTRXEID/E 



ENCHYTR^EUS METI^AHKATLENSIS, 1, 

 ENCH\TRUS MODESTUS, 2. 3, 

 ENCHYTR^US ALASKA, 4-, 5, 6. 



