Michael Durham / Spider close up of face showing multiple eyes and palps, western Oregon

Alex Hyde / Tip of labial palp from Green Tiger Beetle {Cicindela campestris}. The end of the palp is studded with sensory cells that have been false coloured in yellow/orange to help visualise them. Dead specima...

Piotr Naskrecki / Green Lynx Spider (Peucetia viridans) portrait, Costa Rica

Piotr Naskrecki / Jumping Spider (Phiale formosa) showing multiple eyes and palps, Costa Rica

PREMAPHOTOS / Nursery web spiders mating showing inflated sperm bulb on male's palp {Pisaura mirabilis} UK

Mark Moffett / Jumping Spider (Asemonea tenuipes) male inserting his left palp into female's abdomen to discharge sperm, Sri Lanka