Trachelipus ratzeburgii

Trachelipus ratzeburgii is a species of woodlouse in the genus Trachelipus belonging to the family Trachelipodidae that can be found in Austria, the Baltic states, Belgium, the Netherlands, Slovenia, Croatia, the Czech Republic, France, Germany, Hungary, Italy, Poland, Romania, Slovakia, Switzerland and Scandinavia (except for Finland).^[2] The species has three subspecies:^[1]

• Trachelipus ratzeburgii illyricus (Verhoeff, 1901)
• Trachelipus ratzeburgii pedemontanus (Arcangeli, 1937)
• Trachelipus ratzeburgii ratzeburgii (Brandt, 1833)

Illustration from 1906

Trachelipus ratzeburgii
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Malacostraca
Order:	Isopoda
Suborder:	Oniscidea
Family:	Trachelipodidae
Genus:	Trachelipus
Species:	T. ratzeburgii
Binomial name
Trachelipus ratzeburgii (Brandt, 1833)
Synonyms [1]
Porcellio ratzeburgii Tracheoniscus ratzeburgii