T. pacifica Rusek & Marshall, 1976
– Tetracanthella pacifica Rusek & Marshall, 1976: 759 BC Rusek & Marshall 1976; Christiansen & Bellinger 1980, 1998; Setälä & Marshall 1994; Rusek & Marshall 1995; Setälä et
al. 1995; Skidmore 1995; Scudder 1996; Addison et al. 2003, 2003a; Cannings & Scudder 2005; Cannings 2010;
Stebaeva et al. 2016
General distribution: Nearctic.