cephalothorax

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

Line drawing of a typical member of the scorpion family

Line drawing of a typical member of the spider family

Pen and ink illustration with brown watercolour top wash of a representative of the spider family

Wolf spider Lycosa

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

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