Three-spined stickleback
(Gasterosteus aculeatus)

Animalia / Chordata / Actinopterygii / Gasterosteiformes / Gasterosteidae / Gasterosteus

Predation Carnivory

Water scorpion
(Nepa cinerea)

Animalia / Arthropoda / Insecta / Hemiptera / Nepidae / Nepa

Cases