198 



Fig. 325: Left complex, homologous regions of main sclerite L4. - Only L4-sclerotisations are shown. 

 Dorsal views. L4 is divided into the regions L4a, L4b, L4c, L4d, L41, L4n, L4v, and L4x (definition 

 in 6.3.1.). If L4 is divided into several sclerites, these are labelled with the capital letters used in the 

 text and in fig. 1-3 19 (e.g. B = L4B). The sclerites are mostly shown as they are arranged in the left 



