| Nominal Species (n = 335) | Present allocation (n = 334) | Ref. |
|---|---|---|
| Porcellio achilleionensis Verhoeff, 1901 | Porcellio achilleionensis | 19 |
| Porcellio acutiserra Barnard, 1940 | Porcellio acutiserra | 19 |
| Porcellio aghousi Paulian de Felice, 1941 | Porcellio aghousi | 19 |
| Porcellio albinus Budde-Lund, 1885 | Porcellio albinus | 19 |
| Tura albipennis Budde-Lund, 1913 | Tura albipennis | 19 |
| Porcellio albolimbatus Arcangeli, 1924 | Porcellio albolimbatus | 19 |
| Porcellio alexandrinus Brandt, 1833 | Porcellio alexandrinus | 19 |
| Porcellio alluaudi Dollfus, 1893 | Porcellio alluaudi | 19 |
| Porcellio alpinus Mulaik & Mulaik, 1943 | Porcellio alpinus | 19 |
| Porcellio anagae Hoese, 1985 | Porcellio anagae | 19 |
| Porcellio ancararum Rodriguez & Vicente, 1992 | Porcellio ancararum | 19 |
| Porcellio andreinii Arcangeli, 1913 | Porcellio andreinii | 19 |
| Porcellio andrius Strouhal, 1937 | Porcellio andrius | 19 |
| Tura angusta Budde-Lund, 1913 | Tura angusta | 19 |
| Porcellio angustulus Budde-Lund, 1885 | Porcellio angustulus | 19 |
| Porcellio antiochius Verhoeff, 1949 | Porcellio antiochius | 19 |
| Porcellio apulicus Arcangeli, 1932 | Porcellio apulicus | 19 |
| Porcellio assamensis Chopra, 1924 | Porcellio assamensis | 19 |
| Porcellio ater Budde-Lund, 1896 | Porcellio ater | 19 |
| Porcellio atlantidum Paulian de Felice, 1939 | Porcellio atlantidum | 19 |
| Porcellio atticus Verhoeff, 1907 | Porcellio atticus | 19 |
| Porcellio auritus Budde-Lund, 1879 | Porcellio auritus | 19 |
| Porcellio babilonus Rodriguez & Barrientos, 1993 | Porcellio babilonus | 19 |
| Porcellio baidensis Viglianisi, Lombardo & Caruso, 1992 | Porcellio baidensis | 19 |
| Porcellio balearicus Cruz & Garcia, 1992 | Porcellio balearicus | 19 |
| Porcellio banyulensis Paulian de Felice, 1941 | Porcellio banyulensis | 19 |
| Porcellio barroisi Dollfus, 1892 | Porcellio barroisi | 19 |
| Porcellio batesoni Collinge, 1915 | Porcellio batesoni | 19 |
| Porcellio beebei Van Name, 1924 | Porcellio beebei | 19 |
| Porcellionides bermudezi Boone, 1934 | Porcellionides bermudezi | 19 |
| Mahehia bicornis Budde-Lund, 1913 | Mahehia bicornis | 19 |
| Porcellio blattarius Budde-Lund, 1885 | Porcellio blattarius | 19 |
| Porcellio bolivari Dollfus, 1892 | Porcellio bolivari | 19 |
| Porcellio bombosus Shen, 1949 | Porcellio bombosus | 19 |
| Porcellio bovei Lucas, 1849 | Porcellio bovei | 19 |
| Porcellio brevicaudatus Brandt, 1833 | Porcellio brevicaudatus | 19 |
| Porcellio brevipennis Budde-Lund, 1885 | Porcellio brevipennis | 19 |
| Porcellionides breviramus Shen, 1949 | Porcellionides breviramus | 19 |
| Soteriscus brumdocantoi Vandel, 1960 | Soteriscus brumdocantoi | 19 |
| Uramba brunnea Schmoelzer, 1974 | Uramba brunnea | 19 |
| Porcellio buchneri Verhoeff, 1933 | Porcellio buchneri | 19 |
| Porcellio buddelundi Simon, 1885 | Porcellio buddelundi | 19 |
| Porcellio burzenlandicus Verhoeff, 1907 | Porcellio burzenlandicus | 19 |
| Porcellio cadenati Vandel, 1954 | Porcellio cadenati | 19 |
| Porcellio calderensis Vandel, 1954 | Porcellio calderensis | 19 |
| Porcellio calmani Omer-Cooper, 1923 | Porcellio calmani | 19 |
| Porcellio canariensis Dollfus, 1893 | Porcellio canariensis | 19 |
| Tura candida Ferrara, 1974 | Tura candida | 19 |
| Porcellio carinatus Dollfus, 1905 | Porcellio carinatus | 19 |
| Porcellio carthaginensis Silvestri, 1897 | Porcellio carthaginensis | 19 |
| Porcellio cataractae Vandel, 1960 | Porcellio cataractae | 19 |
| Porcellio cattarensis Verhoeff, 1901 | Porcellio cattarensis | 19 |
| Porcellio cavernicolus Vandel, 1945 | Porcellio cavernicolus | 19 |
| Porcellio centralis Vandel, 1954 | Porcellio centralis | 19 |
| Uramba charina Schmoelzer, 1974 | Uramba charina | 19 |
| Porcellio chevalieri Paulian de Felice, 1938 | Porcellio chevalieri | 19 |
| Porcellio chuldahensis Verhoeff, 1923 | Porcellio chuldahensis | 19 |
| Porcellio ciliatus Brandt, 1833 | Porcellio ciliatus | 19 |
| Porcellio cinerascens Brandt, 1833 | Porcellio cinerascens | 19 |
| Porcellio colasi Vandel, 1958 | Porcellio colasi | 19 |
| Soteriscus colasi Vandel, 1960 | Soteriscus colasi | 19 |
| Porcellio collicolus Verhoeff, 1907 | Porcellio collicolus | 19 |
| Porcellio conchus Mulaik & Mulaik, 1943 | Porcellio conchus | 19 |
| Thermocellio congolensis Arcangeli, 1950 | Thermocellio congolensis | 19 |
| Porcellio conspersus Koch, 1861 | Porcellio conspersus | 19 |
| Porcellio creticus Strouhal, 1929 | Porcellio creticus | 19 |
| Porcellio cribrifer Verhoeff, 1928 | Porcellio cribrifer | 19 |
| Porcellio cruentatus Koch, 1901 | Porcellio cruentatus | 19 |
| Porcellio cytherus Strouhal, 1937 | Porcellio cytherus | 19 |
| Porcellio dalensi Caruso & Di Maio, 1990 | Porcellio dalensi | 19 |
| Porcellio debueni Dollfus, 1892 | Porcellio debueni | 19 |
| Porcellio decorus Strouhal, 1929 | Porcellio decorus | 19 |
| Porcellio deganiensis Verhoeff, 1923 | Porcellio deganiensis | 19 |
| Porcellio despaxi Vandel, 1958 | Porcellio despaxi | 19 |
| Porcellio dilatatus Brandt & Ratzeburg, 1831 | Porcellio dilatatus | 19 |
| Porcellio diomedus Dollfus, 1906 | Porcellio diomedus | 19 |
| Soteriscus disimilis Rodriguez-Santana, 1990 | Soteriscus disimilis | 19 |
| Porcellio dispar Verhoeff, 1901 | Porcellio dispar | 19 |
| Porcellio djebeli Paulian de Felice, 1941 | Porcellio djebeli | 19 |
| Leptotrichus dohrnii Verhoeff, 1952 | Leptotrichus dohrnii | 19 |
| Porcellio domesticus Fric [Fritsch], 1872 | Porcellio domesticus | 19 |
| Porcellio duboscqui Paulian de Felice, 1941 | Porcellio duboscqui | 19 |
| Porcellio echinatus Lucas, 1849 | Porcellio echinatus | 19 |
| Porcellio ehrenbergii Brandt, 1833 | Porcellio ehrenbergii | 19 |
| Porcellio elongata Shen, 1949 | Porcellio elongata | 19 |
| Porcellio emarginatus Brandt, 1833 | Porcellio emarginatus | 19 |
| Porcellio epirensis Strouhal, 1955 | Porcellio epirensis | 19 |
| Porcellio eserensis Rodriguez & Vicente, 1992 | Porcellio eserensis | 19 |
| Porcellio eucercus Brandt, 1833 | Porcellio eucercus | 19 |
| Porcellio evansi Omer-Cooper, 1923 | Porcellio evansi | 19 |
| Porcellio eximius Dollfus, 1896 | Porcellio eximius | 19 |
| Porcellio expansus Dollfus, 1892 | Porcellio expansus | 19 |
| Porcellio explanatus Collinge, 1915 | Porcellio explanatus | 19 |
| Porcellio extinctus Verhoeff, 1923 | Porcellio extinctus | 19 |
| Porcellionides fagei Paulian de Felice, 1941 | Porcellionides fagei | 19 |
| Porcellio ferrarae Caruso & Di Maio, 1990 | Porcellio ferrarae | 19 |
| Porcellio ferroi Paulian de Felice, 1939 | Porcellio ferroi | 19 |
| Porcellio ferrugineus Brandt, 1833 | Porcellio ferrugineus | 19 |
| Porcellio festai Arcangeli, 1932 | Porcellio festai | 19 |
| Porcellio ficulneus Budde-Lund, 1885 | Porcellio ficulneus | 19 |
| Porcellio fiumanus Verhoeff, 1901 | Porcellio fiumanus | 19 |
| Porcellio flavocinctus Budde-Lund, 1879 | Porcellio flavocinctus | 19 |
| Porcellio flavomarginatus Lucas, 1853 | Porcellio flavomarginatus | 19 |
| Porcellionides floria Garthwaite & Sassaman, 1985 | Porcellionides floria | 19 |
| Porcellio fossuliger Verhoeff, 1901 | Porcellio fossuliger | 19 |
| Soteriscus fructuosi Vandel, 1960 | Soteriscus fructuosi | 19 |
| Soteriscus gaditanus Vandel, 1956 | Soteriscus gaditanus | 19 |
| Porcellio galapagoensis Van Name, 1924 | Porcellio galapagoensis | 19 |
| Porcellio galleranii Arcangeli, 1927 | Porcellio galleranii | 19 |
| Porcellio gallicus Dollfus, 1904 | Porcellio gallicus | 19 |
| Porcellio gauthieri Paulian de Felice, 1941 | Porcellio gauthieri | 19 |
| Porcellio germanicus Verhoeff, 1896 | Porcellio germanicus | 19 |
| Porcellio gestroi Brian, 1932 | Porcellio gestroi | 19 |
| Proporcellio gestroi Brian, 1932 | Proporcellio gestroi | 19 |
| Porcellionides ghigii Arcangeli, 1932 | Porcellionides ghigii | 19 |
| Porcellio gigliotosi Arcangeli, 1927 | Porcellio gigliotosi | 19 |
| Porcellio giustii Caruso & Di Maio, 1990 | Porcellio giustii | 19 |
| Porcellio graecorum Strouhal, 1955 | Porcellio graecorum | 19 |
| Porcellio graevei Verhoeff, 1917 | Porcellio graevei | 19 |
| Porcellio granarus Nicolet, 1849 | Porcellio granarus | 19 |
| Porcellio grandeus Mulaik & Mulaik, 1943 | Porcellio grandeus | 19 |
| Porcellio grandorii Arcangeli, 1932 | Porcellio grandorii | 19 |
| Porcellio graniger Miers, 1876 | Porcellio graniger | 19 |
| Porcellio granuliferus Budde-Lund, 1885 | Porcellio granuliferus | 19 |
| Porcellio griseus Brandt, 1833 | Porcellio griseus | 19 |
| Thermocellio griseus Verhoeff, 1942 | Thermocellio griseus | 19 |
| Porcellio gruneri Hoese, 1978 | Porcellio gruneri | 19 |
| Porcellio haasi Arcangeli, 1925 | Porcellio haasi | 19 |
| Porcellionides habanensis Van Name, 1936 | Porcellionides habanensis | 19 |
| Porcellio hatayensis Verhoeff, 1949 | Porcellio hatayensis | 19 |
| Porcellio herculis Verhoeff, 1938 | Porcellio herculis | 19 |
| Porcellio herminiensis Vandel, 1945 | Porcellio herminiensis | 19 |
| Porcellio herzegowinensis Verhoeff, 1901 | Porcellio herzegowinensis | 19 |
| Porcellio hirtipes Dollfus, 1904 | Porcellio hirtipes | 19 |
| Lucasius hirtus Aubert & Dollfus, 1890 | Lucasius hirtus | 19 |
| Porcellio hispanus Dollfus, 1892 | Porcellio hispanus | 19 |
| Porcellio humberti Paulian de Felice, 1941 | Porcellio humberti | 19 |
| Porcellio hyblaeus Viglianisi, Lombardo & Caruso, 1992 | Porcellio hyblaeus | 19 |
| Porcellio hypselos Barnard, 1949 | Porcellio hypselos | 19 |
| Porcellio imbutus Budde-Lund, 1885 | Porcellio imbutus | 19 |
| Porcellio incanus Budde-Lund, 1879 | Porcellio incanus | 19 |
| Porcellio inconspicuus Dollfus, 1892 | Porcellio inconspicuus | 19 |
| Porcellio ingenuus Budde-Lund, 1885 | Porcellio ingenuus | 19 |
| Porcellio insignis Brandt, 1833 | Porcellio insignis | 19 |
| Porcellio intercalarius Budde-Lund, 1879 | Porcellio intercalarius | 19 |
| Porcellio intermedius Schmoelzer, 1953 | Porcellio intermedius | 19 |
| Porcellio interpolator Budde-Lund, 1885 | Porcellio interpolator | 19 |
| Acaeroplastes ischianus Verhoeff, 1941 | Acaeroplastes ischianus | 19 |
| Porcellio jaicensis Verhoeff, 1907 | Porcellio jaicensis | 19 |
| Porcellio jehoensis Uchida, 1935 | Porcellio jehoensis | 19 |
| Thermocellio kenyensis Schmoelzer, 1974 | Thermocellio kenyensis | 19 |
| Thermocellio kilimanjarensis Schmoelzer, 1974 | Thermocellio kilimanjarensis | 19 |
| Porcellio klaptoczi Verhoeff, 1908 | Porcellio klaptoczi | 19 |
| Porcellio klugii Brandt, 1833 | Porcellio klugii | 19 |
| Acaeroplastes kosswigi Verhoeff, 1941 | Acaeroplastes kosswigi | 19 |
| Leptotrichus kosswigi Strouhal, 1960 | Leptotrichus kosswigi | 19 |
| Porcellio krivosijensis Strouhal, 1939 | Porcellio krivosijensis | 19 |
| Porcellio kuhnelti Strouhal, 1937 | Porcellio kuhnelti | 19 |
| Porcellio laevis Latreille, 1804 | Porcellio laevis | 19 |
| Porcellio laevissimus Dollfus, 1898 | Porcellio laevissimus | 19 |
| Porcellio lapidicicolus Paulian de Felice, 1941 | Porcellio lapidicicolus | 19 |
| Mahehia laticauda Budde-Lund, 1913 | Mahehia laticauda | 19 |
| Porcellio laticauda Budde-Lund, 1913 | Porcellio laticauda | 19 |
| Tura laticauda Budde-Lund, 1913 | Tura laticauda | 19 |
| Porcellio latus Uljanin, 1875 | Porcellio latus | 19 |
| Proporcellio latus Verhoeff, 1949 | Proporcellio latus | 19 |
| Porcellio lepineyi Verhoeff, 1937 | Porcellio lepineyi | 19 |
| Porcellionides lepineyi Paulian de Felice, 1941 | Porcellionides lepineyi | 19 |
| Porcellio letourneuxi Simon, 1885 | Porcellio letourneuxi | 19 |
| Porcellio liliputanus Nicolet, 1849 | Porcellio liliputanus | 19 |
| Porcellio limbatus Brandt, 1833 | Porcellio limbatus | 19 |
| Porcellio linsenmairi Schmalfuss, 1989 | Porcellio linsenmairi | 19 |
| Porcellio longicauda Budde-Lund, 1885 | Porcellio longicauda | 19 |
| Porcellio longicornis Stein, 1859 | Porcellio longicornis | 19 |
| Porcellio longiflagellata Wahrberg, 1922 | Porcellio longiflagellata | 19 |
| Porcellio longipennis Budde-Lund, 1885 | Porcellio longipennis | 19 |
| Porcellio lugubris Koch, 1840 | Porcellio lugubris | 19 |
| Porcellio lusitanus Verhoeff, 1907 | Porcellio lusitanus | 19 |
| Mahehia maculata Budde-Lund, 1913 | Mahehia maculata | 19 |
| Uramba maculata Ferrara, 1973 | Uramba maculata | 19 |
| Porcellio maculatus Iwamoto, 1943 | Porcellio maculatus | 19 |
| Porcellio maculipennis Budde-Lund, 1894 | Porcellio maculipennis | 19 |
| Porcellio maculipes Budde-Lund, 1885 | Porcellio maculipes | 19 |
| Porcellio magnificus Dollfus, 1892 | Porcellio magnificus | 19 |
| Porcellio mahadidi Caruso & Di Maio, 1990 | Porcellio mahadidi | 19 |
| Porcellio marginalis Budde-Lund, 1879 | Porcellio marginalis | 19 |
| Uramba marginalis Budde-Lund, 1910 | Uramba marginalis | 19 |
| Porcellio marginenotatus Budde-Lund, 1885 | Porcellio marginenotatus | 19 |
| Porcellio marioni Aubert & Dollfus, 1890 | Porcellio marioni | 19 |
| Brevurus masandaranus Schmalfuss, 1986 | Brevurus masandaranus | 19 |
| Acaeroplastes mateui Vandel, 1957 | Acaeroplastes mateui | 19 |
| Porcellio mateui Vandel, 1954 | Porcellio mateui | 19 |
| Porcellio medinae Rodriguez & Barrientos, 1993 | Porcellio medinae | 19 |
| Porcellio meridionalis Vandel, 1954 | Porcellio meridionalis | 19 |
| Tura mesopotamica Taiti & Ferrara, 1985 | Tura mesopotamica | 19 |
| Porcellio messenicus Verhoeff, 1907 | Porcellio messenicus | 19 |
| Porcellio mildei Koch, 1901 | Porcellio mildei | 19 |
| Porcellio minuta Shen, 1949 | Porcellio minuta | 19 |
| Porcellio moebiusii Verhoeff, 1901 | Porcellio moebiusii | 19 |
| Porcellio monardi Brian, 1953 | Porcellio monardi | 19 |
| Porcellio montanus Budde-Lund, 1885 | Porcellio montanus | 19 |
| Porcellio monticola Lereboullet, 1853 | Porcellio monticola | 19 |
| Porcellionides mulaiki Van Name, 1936 | Porcellionides virgatus | 75097 |
| Porcellio napolitanus Verhoeff, 1930 | Porcellio napolitanus | 19 |
| Porcellio narentanus Verhoeff, 1907 | Porcellio narentanus | 19 |
| Porcellio nasutus Strouhal, 1937 | Porcellio nasutus | 19 |
| Inchanga natalensis Barnard, 1932 | Inchanga natalensis | 19 |
| Porcellio nicklesi Dollfus, 1892 | Porcellio nicklesi | 19 |
| Porcellio nigricans Brandt, 1833 | Porcellio nigricans | 19 |
| Porcellio nigrogranulatus Dollfus, 1892 | Porcellio nigrogranulatus | 19 |
| Tura nigromaculata Schmoelzer, 1974 | Tura nigromaculata | 19 |
| Thermocellio nodulosus Verhoeff, 1942 | Thermocellio nodulosus | 19 |
| Porcellio novus Arcangeli, 1936 | Porcellio novus | 19 |
| Porcellio obsoletus Budde-Lund, 1885 | Porcellio obsoletus | 19 |
| Porcellio obtrusifrons Haswell, 1882 | Porcellio obtrusifrons | 19 |
| Porcellio obtusiserra Barnard, 1940 | Porcellio obtusiserra | 19 |
| Porcellio ocellatus Budde-Lund, 1879 | Porcellio ocellatus | 19 |
| Porcellio ombrionis Vandel, 1954 | Porcellio ombrionis | 19 |
| Porcellio omodeoi Caruso & Di Maio, 1990 | Porcellio omodeoi | 19 |
| Porcellio orarum Verhoeff, 1910 | Porcellio orarum | 19 |
| Porcellio ornatus Milne-Edwards, 1840 | Porcellio ornatus | 19 |
| Porcellio ovalis Dollfus, 1893 | Porcellio ovalis | 19 |
| Porcellio ovespertilio Budde-Lund, 1896 | Porcellio ovespertilio | 19 |
| Porcellio palaestinus Verhoeff, 1931 | Porcellio palaestinus | 19 |
| Porcellio pallasii Brandt, 1833 | Porcellio pallasii | 19 |
| Tropicocellio pallidus Arcangeli, 1950 | Tropicocellio pallidus | 19 |
| Porcellio palmae Hoese, 1985 | Porcellio palmae | 19 |
| Porcellio parenzani Arcangeli, 1931 | Porcellio parenzani | 19 |
| Porcellio parietinus Koch, 1901 | Porcellio parietinus | 19 |
| Porcellio pauper Budde-Lund, 1885 | Porcellio pauper | 19 |
| Porcellio pelseneeri Arcangeli, 1936 | Porcellio pelseneeri | 19 |
| Porcellio peninsulae Verhoeff, 1944 | Porcellio peninsulae | 19 |
| Porcellio perplexus Vandel, 1954 | Porcellio perplexus | 19 |
| Porcellio peyerimhoffi Paulian de Felice, 1942 | Porcellio peyerimhoffi | 19 |
| Porcellio piceus Dollfus, 1896 | Porcellio piceus | 19 |
| Porcellio pictus Brandt, 1833 | Porcellio pictus | 19 |
| Leptotrichus pilosus Dollfus, 1905 | Leptotrichus pilosus | 19 |
| Porcellio pityensis Vandel, 1955 | Porcellio pityensis | 19 |
| Porcellio platysoma Brandt, 1841 | Porcellio platysoma | 19 |
| Soteriscus porcellioniformis Vandel, 1960 | Soteriscus porcellioniformis | 19 |
| Caeroplastes porphyrivagus Verhoeff, 1918 | Caeroplastes porphyrivagus | 19 |
| Pondo poweri Barnard, 1937 | Pondo poweri | 19 |
| Porcellio praeustus Budde-Lund, 1885 | Porcellio praeustus | 19 |
| Porcellio provincialis Aubert & Dollfus, 1890 | Porcellio provincialis | 19 |
| Uramba pruinosa Arcangeli, 1939 | Uramba pruinosa | 19 |
| Porcellio pruinosus Brandt, 1833 | Porcellionides pruinosus | 89308 |
| Porcellio pruinosus pruinosus Brandt, 1833 | Porcellionides pruinosus | 3477 |
| Porcellio pseudocilicius Schmalfuss, 1992 | Porcellio pseudocilicius | 19 |
| Porcellio pubescens Dollfus, 1893 | Porcellio pubescens | 19 |
| Porcellio pujetanus Verhoeff, 1910 | Porcellio pujetanus | 19 |
| Porcellio pulverulentus Budde-Lund, 1885 | Porcellio pulverulentus | 19 |
| Porcellio pumicatus Budde-Lund, 1885 | Porcellio pumicatus | 19 |
| Porcellio punctatus Brandt, 1833 | Porcellio punctatus | 19 |
| Porcellio purpureus Budde-Lund, 1885 | Porcellio purpureus | 19 |
| Porcellio pusillus Arcangeli, 1936 | Porcellio pusillus | 19 |
| Porcellio pyrenaeus Dollfus, 1892 | Porcellio pyrenaeus | 19 |
| Porcellio quercuum Verhoeff, 1952 | Porcellio quercuum | 19 |
| Porcellio rechingeri Strouhal, 1937 | Porcellio rechingeri | 19 |
| Porcellio recurvatus Verhoeff, 1901 | Porcellio recurvatus | 19 |
| Soteriscus relictus Vandel, 1960 | Soteriscus relictus | 19 |
| Porcellio ribauti Verhoeff, 1907 | Porcellio ribauti | 19 |
| Porcellio riffensis Caruso & Di Maio, 1990 | Porcellio riffensis | 19 |
| Porcellio rodiensis Schmalfuss, 1972 | Porcellio rodiensis | 19 |
| Porcellionides rogoulti Paulian de Felice, 1941 | Porcellionides rogoulti | 19 |
| Porcellio romanorum Verhoeff, 1901 | Porcellio romanorum | 19 |
| Porcellio rubidus Budde-Lund, 1879 | Porcellio rubidus | 19 |
| Porcellio rucneri Verhoeff, 1967 | Porcellio rucneri | 19 |
| Porcellio rufobrunneus Omer-Cooper, 1923 | Porcellio rufobrunneus | 19 |
| Porcellio saharaiensis Di Maio & Dalens, 1991 | Porcellio saharaiensis | 19 |
| Porcellio saltuum Koch, 1901 | Porcellio saltuum | 19 |
| Porcellio sardiniae Arcangeli, 1932 | Porcellio sardiniae | 19 |
| Porcellio scaber Latreille, 1804 | Porcellio scaber | 19 |
| Porcellio scabriusculus Mulaik, 1960 | Porcellio scabriusculus | 19 |
| Lucasius scitus Budde-Lund, 1885 | Lucasius scitus | 19 |
| Porcellio scitus Budde-Lund, 1885 | Porcellio scitus | 19 |
| Acaeroplastes secundum Arcangeli, 1937 | Acaeroplastes secundum | 19 |
| Porcellio septentrionalis Vandel, 1954 | Porcellio septentrionalis | 19 |
| Porcellio siculoccidentalis Viglianisi, Lombardo & Caruso, 1992 | Porcellio siculoccidentalis | 19 |
| Porcellio sikinius Strouhal, 1937 | Porcellio sikinius | 19 |
| Porcellio silvestri Arcangeli, 1924 | Porcellio silvestri | 19 |
| Porcellio simulator Budde-Lund, 1885 | Porcellio simulator | 19 |
| Leptotrichus sinensis Arcangeli, 1927 | Leptotrichus sinensis | 19 |
| Uramba somala Arcangeli, 1939 | Uramba somala | 19 |
| Porcellio sordidus Budde-Lund, 1879 | Porcellio sordidus | 19 |
| Caeroplastes sorrentinus Verhoeff, 1918 | Caeroplastes sorrentinus | 19 |
| Porcellio spinicornis Say, 1818 | Porcellio spinicornis | 19 |
| Porcellio spinifrons Brandt, 1833 | Porcellio spinifrons | 19 |
| Porcellio spinipennis Budde-Lund, 1885 | Porcellio spinipennis | 19 |
| Porcellio spinipes Dollfus, 1893 | Porcellio spinipes | 19 |
| Mexicostylus squamatus Verhoeff, 1933 | Mexicostylus squamatus | 19 |
| Porcellionides steini Arcangeli, 1935 | Porcellionides steini | 19 |
| Porcellio strandi Strouhal, 1937 | Porcellio strandi | 19 |
| Porcellio strinatii Vandel, 1960 | Porcellio strinatii | 19 |
| Porcellio studienstiftius Hoese, 1985 | Porcellio studienstiftius | 19 |
| Leptotrichus subterraneus Verhoeff, 1933 | Leptotrichus subterraneus | 19 |
| Porcellio succinctus Budde-Lund, 1885 | Porcellio succinctus | 19 |
| Acaeroplastes syriacus Verhoeff, 1967 | Acaeroplastes syriacus | 19 |
| Porcellio syriacus Brandt, 1833 | Porcellio syriacus | 19 |
| Leptotrichus tauricus Budde-Lund, 1885 | Leptotrichus tauricus | 19 |
| Porcellio taygetinus Strouhal, 1938 | Porcellio taygetinus | 19 |
| Porcellio tentaculatus Natividade-Vieira, 1982 | Porcellio tentaculatus | 19 |
| Porcellio teodori Arcangeli, 1927 | Porcellio teodori | 19 |
| Tura testacea Budde-Lund, 1908 | Tura testacea | 19 |
| Porcellio tiberianus Verhoeff, 1923 | Porcellio tiberianus | 19 |
| Porcellio tigrinus Colosi, 1921 | Porcellio tigrinus | 19 |
| Porcellio tirolensis Koch, 1901 | Porcellio tirolensis | 19 |
| Porcellio tortonesi Arcangeli, 1932 | Porcellio tortonesi | 19 |
| Porcellio toyamaensis Nunomura, 1980 | Porcellio toyamaensis | 19 |
| Porcellio transmutatus Budde-Lund, 1885 | Porcellio transmutatus | 19 |
| Porcellio triaculeatus Vandel, 1980 | Porcellio triaculeatus | 19 |
| Porcellio triangulifer Verhoeff, 1907 | Porcellio triangulifer | 19 |
| Uramba triangulifera Budde-Lund, 1910 | Uramba triangulifera | 19 |
| Soteriscus trilineatus Rodriguez & Vicente, 1992 | Soteriscus trilineatus | 19 |
| Porcellio tripolitanus Arcangeli, 1924 | Porcellio tripolitanus | 19 |
| Porcellio truncatus Brandt, 1833 | Porcellio truncatus | 19 |
| Porcellio turolensis Cruz, 1992 | Porcellio turolensis | 19 |
| Porcellio uljanini Budde-Lund, 1885 | Porcellio uljanini | 19 |
| Congocellio uniformis Arcangeli, 1950 | Congocellio uniformis | 19 |
| Porcellio vandeli Verhoeff, 1938 | Porcellio vandeli | 19 |
| Porcellio variabilis Lucas, 1849 | Porcellio variabilis | 19 |
| Porcellionides variabilis Jackson, 1926 | Porcellionides variabilis | 19 |
| Porcellio vesiculosus Brian, 1930 | Porcellio vesiculosus | 19 |
| Porcellio vestitus Racovitza, 1908 | Porcellio vestitus | 19 |
| Porcellio villiersi Paulian de Felice, 1941 | Porcellio villiersi | 19 |
| Porcellio violaceus Budde-Lund, 1879 | Porcellio violaceus | 19 |
| Inchanga virgiliae Barnard, 1932 | Inchanga virgiliae | 19 |
| Porcellio vulcanius Verhoeff, 1909 | Porcellio vulcanius | 19 |
| Proporcellio vulcanius Verhoeff, 1908 | Proporcellio vulcanius | 19 |
| Porcellio wagneri Brandt, 1841 | Porcellio wagneri | 19 |
| Porcellio werneri Strouhal, 1929 | Porcellio werneri | 19 |
| Porcellio xavieri Arcangeli, 1958 | Porcellio xavieri | 19 |
| Porcellio yemenensis Barnard, 1941 | Porcellio yemenensis | 19 |
| Porcellio zarcoi Vandel, 1960 | Porcellio zarcoi | 19 |
| Porcellio zealandicus Miers, 1876 | Porcellio zealandicus | 19 |
| Dorypoditius zitzmanni Verhoeff, 1942 | Dorypoditius zitzmanni | 19 |