Signal Crayfish

Signal Crayfish: (Pacifastacus leniusculus) ©Julian Lambley. Underwater in brook at Bradwell 24 June 2018

Signal Crayfish: (Pacifastacus leniusculus) ©Julian Lambley. Underwater in brook at Bradwell 24 June 2018

Signal Crayfish: (Pacifastacus leniusculus) ©Julian Lambley. Underwater in brook at Bradwell 24 June 2018