Family;Subfamily;Species;"Diameter (mm)";Number;"Total volume (mm3)";Reference
Machilidae;Machilinae;"Lepismachilis y-signata";"not shown";1;―;"Sturm (1955)"
Machilidae;Machilinae;"Machilis germanica";0.2–0.4;1–5;0.04–0.07;"Sturm (1955)"
Machilidae;Machilinae;"Promesomachilis hispanica";0.08–0.13;14–19;0.004–0.02;"Sturm (1992)"
Machilidae;Petrobiinae;"Pedetontus unimaculatus";0.5;1;0.07;herein
Machilidae;Petrobiinae;"Petrobius maritimus";"relatively large";"several, < 10";voluminous;"Sturm (1978), Sturm and Machida (2001)"
Machilidae;Petrobiellinae;"Petrobiellus akkesiensis";0.7;1;0.18;herein
Meinertellidae;―;"Machilinus rupestris";0.5;1;0.07;"Goldbach (2000)"
Meinertellidae;―;"Machiloides tenuicornis";0.3;1;0.014;"Sturm (1987)"
Meinertellidae;―;"Neomachilellus scandens";0.5;1;0.07;"Sturm and Adis (1984)"