This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Living lights Plate XV . PLATE XV LUMINOUS CRUSTACEANS Nemalocarcinm gracilipes Cyclops magnified Plate XV Illustration biodiversitylibrary org title Holder Charles Frederick NameFound Nemalocarcinm gracilipes Biodiversity Heritage Library Living lights popular account of phosphorescent animals and vegetables Phosphorescence