E. divisa- Dorsum yellow or white. Color pattern brown. Vertex with large basal dark area often extended onto pronotum. Vertex midline dark. Anteclypeus pale, concolorous with rest of face. Pronotum dark with pale lateral margins or pale with two longitudinal stripes. Mesonotum entirely dark, apex concolorous with rest of mesonotum. Thoracic venter with dark mesosternum, remainder pale. Forewings with oblique vittae, without crossbands. Clavus largely or entirely bright red or brown. Abdomen dark dorsally. Host plant: Juglans nigra.

E. rufostigmosa- Dorsum yellow or white. Color pattern red or orange or brown. Vertex with oblique lateral vittae or with large basal dark area often extended onto pronotum. Vertex midline pale or dark. Anteclypeus pale, concolorous with rest of face. Pronotum dark with pale lateral margins or pale with two longitudinal stripes. Mesonotum entirely dark, apex concolorous with rest of mesonotum. Thoracic venter with dark mesosternum, remainder pale. Forewings without oblique vittae or with oblique vittae or with oblique vittae usully forming continuous zigzag pattern, without crossbands. Clavus with continuous vitta parallel to suture or largely or entirely bright red or brown. Abdomen dark dorsally. Host plant: Salix spp.

E. stolata- Dorsum yellow or white. Color pattern red or orange or brown. Vertex with large basal dark area often extended onto pronotum. Vertex midline dark. Anteclypeus pale, concolorous with rest of face. Pronotum dark with pale lateral margins or pale with two longitudinal stripes. Mesonotum entirely dark, apex concolorous with rest of mesonotum. Thoracic venter entirely pale. Forewings without oblique vittae or with oblique vittae, without crossbands. Clavus largely or entirely bright red or brown. Abdomen dark dorsally. Host plant: Fagus grandifolia.