Species (25)
- Protracheoniscus rathkii
- Protracheoniscus ratzeburgii
- Protracheoniscus franzi
- Trachelipus pleonglandulatus ssp. pleonglandulatus
- Trachelipus arcuatus ssp. arcuatus
- Protracheoniscus politus ssp. politus
- Protracheoniscus politus Koch C.L. 1841 ssp. politus ab. marginatus
- Trachelipus pleonglandulatus Verhoeff 1931 ssp. apenninorum
- Protracheoniscus politus Koch C.L. 1841
- Porcellium conspersum Koch C.L. 1841
- Porcellium collicola Verhoeff 1907
- Protracheoniscus major Dollfus
- Trachelipus pseudoratzeburgi Verhoeff 1907
- Porcellium fiumanum Verhoeff 1928 ssp. salisburgense
- Porcellium graevei Verhoeff 1917
- Protracheoniscus hermagorensis Verhoeff 1927
- Protracheoniscus franzi Strouhal 1948
- Trachelipus arcuatus Koch L. 1901 ssp. sociabilis
- Trachelipus nodulosus Verhoeff 1907 ssp. burzenlandicus
- Trachelipus nodulosus Koch C.L. 1838 ssp. nodulosus
- Porcellium fiumanum Verhoeff 1901 ssp. fiumanum
- Protracheoniscus asiaticus Uljanin 1875
- Protracheoniscus amoenus Koch C.L. 1841
- Trachelipus rathkei Brandt 1833
- Trachelipus ratzeburgi Brandt 1833