H.AE. VOL XII 



PLATE XVIII 



GU5TAV ElhSN.nEli 



I.m».BRITTnN &HEV,5.-F- 



ENCHYTR/EID/E 



LUMB-RIGILLUS ANNULATUS, 1. 



ENCHYTR^US KINCAIDl, 2, 3, 4, 



ENGHYT'RffiUS METLAHKATLENSIS, 5, 



ENCHYTFL^US SAXICOLA, 6- 



