lethal | recessive
axon
larval anterior commissure
larval longitudinal connective
larval posterior commissure
presumptive embryonic/larval central nervous system
presumptive embryonic/larval peripheral nervous system
Anterior and posterior commissures fail to separate and longitudinal connectives do not form. Axon pathfinding from the sensory organs in the PNS is abnormal, so the sensilla fail to innervate the CNS.