Giant Canyon Woodlouse

Porcellio dilatatus

Summary 4

Porcellio dilatatus is a species of woodlouse in the genus Porcellio belonging to the family Porcellionidae. This species is widespread in Europe, and has also been introduced to North America from Western Europe. They are 15 millimetres (0.59 in) long, are brown coloured and striped. They can be found feeding on alder leaves, but mostly feeds on organic food substrates, such as lettuce (Lactuca sativa) in the wild. It also feeds on inorganic metal salts.

Sources and Credits

  1. (c) Don Loarie, some rights reserved (CC BY-NC-SA), https://www.flickr.com/photos/loarie/15897494620/
  2. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
  3. (c) Tim Quinn, some rights reserved (CC BY-NC), uploaded by Tim Quinn
  4. (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Porcellio_dilatatus

More Info

iNat Map

Region California, East-Southwest: NM; CO; NB; KS; OK, Far North: AK; YT; NT; NU, Quebec and Newfoundland, West-Southwest: NV; UT; AZ
Habitat inland
Rolls into a ball? No
Eyes very large? No
Antennal flagella Two
Paired ocelli numerous
Pereonite texture smooth
Uropods single
Status introduced
Telson spatulate