benthic

Mayfly Ephemera vulgata adult side view showing wing venation with markings, green body, and lack of mouth parts Perched on a stem, cut to white

Caddis fly Trichoptera larvae in pebble case underwater on sandy substrate

Daphnia about to be eaten by the bladder of the carnivorous bladderwort Utricularia species

American lobster Homarus americanus pair with male with large claw and long red antennae in the foregrouf, female behind, colouration as when alive