watercolour

Euglena cut to white showing green photosynthetic colour and organelles

Hylobacter schematic illustration showing the bacteria with fringes

Nematode worm showing transparent nature and internal organs and body parts. Cut to white

common cockle Cerastoderma edule pair of shells from one animal, cut to white

Garden snail Helix aspera with grey body and yellow and brown shell cut to white

Giant pond snail Lymnaea stagnalis cut to white

Topshell sketch in colour cut to whtie

Desert locust Schistocerca gregaria cut to white sketch

Caddis fly Trichoptera larvae in pebble case underwater on sandy substrate

Centipede Chilopod dorsal view cut to white

American Cockroach periplanta america with long antennae cut to white

Common British Garden invertebrates including violet ground beetle, silver y moth, earth worm, worm, flesh fly, honey bee, ladybird, and small tortoiseshell butterfly with written annotations on each

Cricket diagram Gryllidae watercolour wash over pen and ink stippled illustration

Earwig Forficula auricularia quick sketch from above cut to white

Large red damselfly Pyrrhosoma nymphula in amongst vegetation emerging from its larval shell which it will leave behind as its exuvia, adult colours not yet fully developed, cut to white

Amoeba cut to white idealised schematic illustration in blue with organelles clearly depicted

Large red damselfly Pyrrhosoma nymphula larvae under water on stony substrate with caudal lamellae or tracheal gills clearly visible; water plants including crowfoot behind

Diatom group showing diverse shapes and colours of these organisms

Large red damselfly Pyrrhosoma nymphula life cycle showing all the life stages against a blue wash backround with aquatic plants and pebbles and mud, adult, mating pait, egg laying, egg, larva, exuvia, emergent adult all shown, water lily on water surface

Large red damselfly Pyrrhosoma nymphula pair egg laying with male holding female with his anal claspers around her neck as she lays eggs just below the surface of the water

Large red damselfly Pyrrhosoma nymphula pair mating in distinctive cartwheel shape with background of water and aquatic plants

Large red damselfly Pyrrhosoma nymphula adult against a blue background

Migrant hawker Aeshna mixta adult male dorsal view cut to white

Red eyed damsel Erythromma najas male dorsal view cut to white