In Animals:
This freshwater species is common in canals.
Statistics Shell length: 90mm.
Physical description The bivalve (two-part) shell is brown or green with colour variation between the prominent growth lines. The insides of the shells are covered in white mother-of-pearl.
Distribution They are found throughout Europe.
Habitat They inhabit freshwater habitats, including slow moving rivers, lakes and ponds. Freshwater mussels are very common in canals.
Diet Freshwater mussels feed on debris and micro-organisms.
Reproduction They can lay over 200,000 eggs a year. These are incubated for 4-6 weeks in the females gills. After the larvae hatch they hook themselves into fish gills where they live for a few weeks until they drop off and live in the mud like adults.
Conservation status They are not listed as endangered on the IUCN Red List.