Illinoia Wilson, 1910

Illinoia alni (Mason, P.W., 1925)

Illinoia (Masonaphis) anaphilidis

Illinoia andromedae (MacGillivray, 1958)

Illinoia azaleae (Mason, P.W., 1925)

Illinoia borealis (Mason, P.W., 1925)

Illinoia brevitarsis (Gillette & Palmer, 1933)

Illinoia canadensis (MacGillivray, 1958)

Illinoia (Illinoia) ceanothi

Illinoia corylina (Davidson, 1914)

Illinoia crystleae (Smith, C.F. & Knowlton, 1939)

Illinoia davidsoni (Mason, P.W., 1925)

Illinoia (Illinoia) dzhibladzeae

Illinoia finni (MacGillivray, 1958)

Illinoia (Illinoia) goldamaryae (Knowlton, 1938)

Illinoia goldmaryae (Knowlton, 1938)

Illinoia gracilicornis (MacGillivray, 1958)

Illinoia grindeliae (Williams, T.A., 1911)

Illinoia lambersi (MacGillivray, 1960)

Illinoia liriodendri (Monell, 1879)

Illinoia macgillivrayae (Hille Ris Lambers, 1966)

Illinoia magna (Hille Ris Lambers, 1974)

Illinoia masoni (Knowlton, 1928)

Illinoia maxima (Mason, P.W., 1925)

Illinoia (Masonaphis) menziesiae (Robinson, 1969)

Illinoia morrisoni (Swain, 1918)

Illinoia pallida (Mason, P.W., 1925)

Illinoia paqueti (MacGillivray, 1958)

Illinoia (Illinoia) patriciae (Robinson, 1969)

Illinoia pepperi (MacGillivray, 1958)

Illinoia (Illinoia) phacelia (Essig, 1942)

Illinoia (Masonaphis) pinawae (Robinson, 1973)

Illinoia reticulata (Mason, P.W., 1925)

Illinoia rhododendri (Wilson, 1918)

Illinoia rhokalaza (Tissot & Pepper, 1944)

Illinoia richardsi (MacGillivray, 1958)

Illinoia rubicola (Oestlund, 1886)

Illinoia simpsoni (MacGillivray, 1958)

Illinoia spiraeae (MacGillivray, 1958)

Illinoia spiraecola (Patch, 1914)

Illinoia (Illinoia) subviride

Illinoia thalictri (MacGillivray, 1958)

Illinoia wahnaga (Hottes, 1952)