eight legs

Flik flak spider cartwheel diagram,  showing Cabrennus rechenbergi and its unusual movement. Illustration from “30 Animals that made us smarter” by Patrick Ayree (BBC Books)

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

Spider mite damage webbing and mite illustration

Red spider mite Tetranychus urticae cut to white pen and ink with colour wash sketch, plant behind with typical webbing and spider mite damage