Psammodictyon pustulatum
Psammodictyon subconstrictum
Psammodictyon areolatum
Psammodictyon bisculptum
Psammodictyon bombiforme
Psammodictyon constrictum
Psammodictyon corpulentum
Psammodictyon ferox
Psammodictyon inductum
Psammodictyon mediterraneum
Psammodictyon molle
Psammodictyon panduriforme
(tree size 3)
Psammodictyon roridum
Psammodictyon rudum