• Thumbnail for Helleria brevicornis
    Helleria brevicornis, the sole species of the monotypic genus Helleria, is a terrestrial woodlouse endemic to the islands and coastal regions of the northern...
    16 KB (1,642 words) - 10:21, 27 July 2024
  • Thumbnail for Tylidae
    approximately 27 species, all but one in the genus Tylos, the other being Helleria brevicornis. Together with the family Ligiidae, Tylidae appears to have diverged...
    1 KB (96 words) - 00:16, 4 September 2023