Hyloniscus riparius
This record describes Hyloniscus riparius (species). Recorded family: Trichoniscidae. Recorded order: Isopoda.
Identification and Appearance

Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Malacostraca
- Order
- Isopoda (Isopods)
- Suborder
- Oniscidea
- Family
- Trichoniscidae
- Genus
- Hyloniscus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
native to Central Europe, adventive in our area (ne. NA: NF-PA-WI) , southwest to AR (BG data)
Additional species information
Species notes from the sources
Etymology: Hyloniscus riparius (Koch 1838)
About Isopods: the wider group
Order-level background for Isopoda, the group containing Hyloniscus riparius. Species-specific details appear above.
Group overview
Isopoda includes ~10,000 described species of woodlice, pill bugs, and sea slaters. Woodlice are the only crustaceans to have fully adapted to life on land. Pill bugs (roly-polies) can roll into a perfect ball for defense.
Ecological role of the group
Woodlice are critical soil decomposers, breaking down dead plant material and recycling calcium and other nutrients. They breathe through gill-like structures and require moist environments. Giant deep-sea isopods (Bathynomus) can grow up to 50cm long.
Economic and practical significance of the group
Woodlice are generally beneficial in gardens as decomposers, though they can occasionally damage seedlings and soft fruits in large numbers.
Recorded sources for this group: Soil ecology research, marine biology. Imported estimates may describe particular regions or reporting periods.
Photos of Hyloniscus riparius (5)
Photo credits: Contributed by tom murray; Additional contributions by v belov
FROM LOOKING IT UP TO GETTING TO KNOW IT
Make sense of the bugs at home.50 household bug profiles for you. Photos, coloring, and activities for curious kids.





