This oak species is the main food plant for 29% of the rare or endangered Lepidopterans in southern New England and southeastern New York.
Quercus robur | Quercus ilex | Quercus petraea | Quercus alba | Quercus cerris | Quercus virginiana | Quercus rubra | Quercus garryana | Quercus acutissima | Quercus palustris | Quercus minima | Quercus fusiformis | Quercus castaneifolia | Quercus agrifolia | Banksia ilicifolia | sand live oak (''Quercus geminata'') | Quercus × warei | ''Quercus'' × ''warei'' | Quercus suber | ''Quercus robur'' | Quercus peninsularis | Quercus lusitanica | Quercus lobata | Quercus laceyi | Quercus ilicifolia | Quercus hemisphaerica | Quercus havardii | Quercus glauca | Quercus frainetto | Quercus engelmannii |
The larvae feed on young leaves of red and white oaks, including Quercus phellos, Quercus velutina, Quercus ilicifolia, Quercus nigra, Quercus stellata, and Quercus virginiana.