- AS1
Ventral cord motor neuron, innervates dorsal muscles, no ventral counterpart
- AS11
Ventral cord motor neuron, innervates dorsal muscles, no ventral counterpart
- AS3
Ventral cord motor neuron, innervates dorsal muscles, no ventral counterpart
- AS7
Ventral cord motor neuron, innervates dorsal muscles, no ventral counterpart
- AS10
Ventral cord motor neuron, innervates dorsal muscles, no ventral counterpart
- AS2
Ventral cord motor neuron, innervates dorsal muscles, no ventral counterpart
- AS4
Ventral cord motor neuron, innervates dorsal muscles, no ventral counterpart
- AS5
Ventral cord motor neuron, innervates dorsal muscles, no ventral counterpart
- AS8
Ventral cord motor neuron, innervates dorsal muscles, no ventral counterpart