Family Trematuridae Berlese, 1917

Trematurini Berlese, 1917: 9.

Trematuridae Halliday, 2016: 357 .

Diagnosis — Idiosoma pear-shaped, dorsal shield of adults often notched marginally; genital shield of females not rounded anteriorly, anterolateral angles pointed; internal malae of hypostome simple without marginal fimbriations or distal moustache like excrescences; corniculi enlarged, with lateral teeth; movable cheliceral digit with 2–5 teeth, hyaline membrane on movable digit missing or only slightly developed.