marine

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

Diatom group showing diverse shapes and colours of these organisms

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

Pen and ink illustration showing the diversity of members in the Crustacea family

Edible crab Cancer pagurus pen and ink illustration with rich watercolour top wash, cut to white, stippled, view from above

Fresh water shrimp Gammarus pulex on a sandy background showing its laterally compressed sides

Horseshoe crab Limulus polyphemus wayercolour showing dorsal view of top of shell, cut to white

Threats to sea turtles on beaches and at sea diagram

Sea otter Enhydra lutris floating in the sea on its back, holding a clam and favoured stone, and peering at the viewer

Quick watercolour sketch of the Harbour porpoise Phocoena phocoena cut to whtie

Common or Harbour seal Phoca vitulina lying down with head raised inquisitively

Grey seal Halichoerus grypus in profile cut to white

Baikal seal Pusa sibirica cut to white showing mottled skin

Stone fish Synanceia verrucosa camoflauged with its background

Striped bass Morone saxatilis

Zebra shark Stegostoma fasciatum

Sandbar shark Carcharhinus plumbeus

Sandtiger shark Carcharias Taurus

Seahorse family diagram showing pipefish, leafy seadragon, and other syngnathidae

Atlantic stingray Dasyatis sabina view from above and from below

Comparison of the teeth of different shark species including megalodon, great white, sandtiger, brown, cow, nurse, zebra, and sharpnose shark

Diagram of different simplified fish shapes

Diagram of fishing methods

Elasmobranch (Rays, Dogfish, skates and Sharks) egg case variety