Figure 4 in Neurobiology and vision of jumping spiders (Araneae: Salticidae)

Figure 4. Camera lucida drawing of a parasagittal section through the prosoma of a second instar (emergent) Phidippus clarus. 1, At this stage, the CNS occupies nearly the entire medial volume of the prosoma. 2, Detail of inset from (1) showing a cluster of large neuron cell bodies in the cortex of the third and fourth leg ganglia, surrounded by smaller neurons. After Hill (1975, 2006).