Jaworskiella siemonmulleri Poulton, 1979 † accepted as Moerickella siemonmulleri (Poulton, 1979) † (original description)
Jaworskiella supleiensis Poulton, 1979 † accepted as Moerickella supleiensis (Poulton, 1979) † (original description)
Myophorella alaskaensis Poulton, 1979 † (original description)
Myophorella freboldi Poulton, 1979 † (original description)
Myophorella tipperi Poulton, 1979 † (original description)
Myophorella tuxedniensis Poulton, 1979 † (original description)
Orthotrigonia sohli Poulton, 1979 † accepted as Niranohamella sohli (Poulton, 1979) † (original description)
Scaphotrigonia naviformis (Hyatt, 1892) † (basis of record)
Trigonia naviformis Hyatt, 1892 † accepted as Scaphotrigonia naviformis (Hyatt, 1892) † (basis of record)
Vaugonia imlayi Poulton, 1979 † (original description)
Vaugonia oregonensis Poulton, 1979 † accepted as Pseudovaugonia oregonensis (Poulton, 1979) † (original description)
Vaugonia yukonensis Poulton, 1979 † (original description)