Ethaltomarus Scudder, 1963 (original description)
Fontathanus Scudder, 1963 (original description)
Ibexocoris Scudder, 1963 (original description)
Kanadayana Scudder, 1963 (original description)
Litoleptis Chillcott, 1963 (original description)
Masiphyoidea Thompson, 1963 (original description)
Masyphoidea Thompson, 1963 accepted as Masiphyoidea Thompson, 1963 (original description)
Mystacomyoidea Thompson, 1963 (original description)
Nocellochromus Scudder, 1963 (original description)
Pseudomasiphya Thompson, 1963 (original description)
Rollathemus Scudder, 1963 (original description)