Ligidium is a genus of woodlice. It contains about 68 species, six of which are probably taxonomic synonyms of Ligidium hypnorum or Ligidium germanicum. Of the remainder, 18 species are found in North America, six in Japan, two in Taiwan, four in China, 12 in Turkey, the Caucasus, and Central Asia, and six in Greece.
The following is an incomplete list of Ligidium species:
- Ligidium acuminatum <small>Li, 2022</small>
- Ligidium acutitelson <small>Wang & Kwon, 1993</small>
- Ligidium anatolicum <small>Frankenberger, 1950</small>
- Ligidium assimile <small>Strouhal, 1971</small>
- Ligidium beieri <small>Strouhal, 1928</small>
- Ligidium birsteini <small>Borutzky, 1950</small>
- Ligidium blueridgensis <small>Schultz, 1964</small>
- Ligidium bosniense <small>Verhoeff, 1901</small>
- Ligidium bosporanum <small>Verhoeff, 1941</small>
- Ligidium burmanicum <small>Verhoeff, 1946</small>
- Ligidium cavaticum <small>Borutzky, 1950</small>
- Ligidium chatoogaensis <small>Schultz, 1970</small>
- Ligidium cycladicum <small>Matsakis, 1978</small>
- Ligidium denticulatum <small>Shen, 1949</small>
- Ligidium duospinatum <small>Li, 2022</small>
- Ligidium elrodii <small>(Packard, 1873)</small>
- Ligidium enotahensis <small>Recuero & Caterino, 2025</small>
- Ligidium euboicum <small>Matsakis, 1975</small>
- Ligidium floridanum <small>Schultz & Johnson, 1984</small>
- Ligidium formosanum <small>Wang & Kwon, 1993</small>
- Ligidium fragile <small>Budde-Lund, 1885</small>
- Ligidium gadalutsi <small>Recuero & Caterino, 2025</small>
- Ligidium germanicum <small>Verhoeff, 1901</small>
- Ligidium ghigii <small>Arcangeli, 1928</small>
- Ligidium gracile <small>(Dana, 1854)</small>
- Ligidium hancockensis <small>Schultz, 1970</small>
- Ligidium hoberlandti <small>Frankenberger, 1950</small>
- Ligidium hypnorum <small>(Cuvier, 1792)</small>
- Ligidium inerme <small>Nunomura & Xie, 2000</small>
- Ligidium intermedium <small>Radu, 1950</small>
- Ligidium iyoense <small>Nunomura, 1983</small>
- Ligidium japonicum <small>Verhoeff, 1918</small>
- Ligidium jiushai <small>Tang & Zhou, 1999</small>
- Ligidium kiyosumiense <small>Nunomura, 1983</small>
- Ligidium kofoidi <small>Maloney, 1930</small>
- Ligidium koreanum <small>Flasarová, 1972</small>
- Ligidium lapetum <small>Mulaik & Mulaik, 1942</small>
- Ligidium longisetosum <small>Verhoeff & Strouhal, 1967</small>
- Ligidium margaritae <small>Borutzky, 1955</small>
- Ligidium mimense <small>Nunomura & Xie, 2000</small>
- Ligidium mucronatum <small>Mulaik & Mulaik, 1942</small>
- Ligidium mylonasi <small>Sfenthourakis, 1992</small>
- Ligidium nantahala <small>Recuero & Caterino, 2025</small>
- Ligidium nodulosum <small>Verhoeff, 1918</small>
- Ligidium pacolet <small>Recuero & Caterino, 2025</small>
- Ligidium paulum <small>Nunomura, 1976</small>
- Ligidium protuberans <small>Recuero & Caterino, 2025</small>
- Ligidium riparum <small>Verhoeff, 1943</small>
- Ligidium rotundum <small>Li, 2022</small>
- Ligidium ryukyuense <small>Nunomura, 1983</small>
- Ligidium schultzi <small>Recuero & Caterino, 2025</small>
- Ligidium scottensis <small>Schultz, 1970</small>
- Ligidium shadini <small>Borutzky, 1948</small>
- Ligidium sichuanensis <small>Nunomura, 2002</small>
- Ligidium tauricum <small>Verhoeff, 1930</small>
- Ligidium turcicorum <small>Verhoeff, 1949</small>
- Ligidium tridentatum <small>Li, 2022</small>
- Ligidium werneri <small>Strouhal, 1937</small>
- Ligidium whiteoak <small>Recuero & Caterino, 2025</small>
- Ligidium zaitzevi <small>Borutzky, 1950</small>
- Ligidium zernovi <small>Borutzky, 1948</small>
References