Idotea phosphorea
This record describes Idotea phosphorea (species). Recorded family: Idoteidae. Recorded order: Isopoda.
Identification and Appearance

Can be separated from other Idotea species by the shape of its telson.
Classification
Habitat and Range
Habitat
Seaweed, growths, etc. both intertidally and subtidally; generally near the shore but can drift with detached seaweed.
About Isopods: the wider group
Order-level background for Isopoda, the group containing Idotea phosphorea. 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 Idotea phosphorea (5)
Photo credits: Contributed by Aaron Hunt
Frequently Asked Questions About Idotea phosphorea
What is Idotea phosphorea?
Idotea phosphorea is a species in the family Idoteidae, within the order Isopoda.
How do you identify Idotea phosphorea?
Can be separated from other Idotea species by the shape of its telson.
Where is Idotea phosphorea found?
Habitat: Seaweed, growths, etc. both intertidally and subtidally; generally near the shore but can drift with detached seaweed.
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