, it contains only four species: •
Trematocephalus cristatus (Wider, 1834) — Palearctic. "A striking red and blue-black money spider with a hole straight through its head." •
Trematocephalus obscurus Denis, 1950 — France •
Trematocephalus simplex Simon, 1894 — Sri Lanka •
Trematocephalus tripunctatus Simon, 1894 — Sri Lanka ==References==