eggs

White clawed crayfish Austropotamobius pallipes very simplifies line and wash drawing showing the crusatcean in profile

White clawed crayfish Austropotamobius pallipes in profile with claws lifted and antennae extended

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

Woodlouse Porcellio scaber illustration showing the rough crey surface and segmented body. Cut to whtie

Honey bee Apis mellifera visiting the pear blossom in spring

Bilberry bumblebee Bombus monticola in amongst heath plants and heather with distinctive orange furry abdomen

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

Siamese fighting fish Betta splendens battling

Stone fish Synanceia verrucosa camoflauged with its background

Striped bass Morone saxatilis

Three-spined stickleback Gasterosteus aculeatus male

Three-spined stickleback Gasterosteus aculeatus male with background weed

Rudd Scardinius erythropthalmus

Samon Salmo salar with watery background

Samon Salmo salar hen fish showing silvery irridescence

Samon Salmo salar hen, cock, parr, and smolt stages with text

Samon Salmo salar parr with distinctive markings and red dots

Samon Salmo salar smolt showing silvery young fish

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