Quadraseta trapezoides (Brennan and Jones, 1964b):

NEO

Euschoengastia trapezoides Brennan and Jones, 1964b

Pseudoschoengastia (Pseudoschoengastia) trapezoides, Vercammen-Grandjean 1965d [ hungerfordi group]

Quadraseta trapezoides, Brennan 1970e; Jacinavicius et al. 2018c