Fig. 1. (A) Photographs of the wood cricket (Nemobius sylvestris) showing
the location of the cercal sensory system at the end of the abdomen (black
arrows); Scale bar, 2 mm. (B,C) Scanning electron microscopy images
illustrating the change in cercal receptors size and number throughout
development in N. sylvestris: (B) first instar; Scale bar, 20 µm;
(C) adult; Scale bar, 100 µm. Images are of the basal region of the left
cercus. Cl, clavate hairs; Tr, trichoid hairs; Fi, filiform hairs.