- R3A
Neuron class of two male-specific sensory ray neurons type A of ray three.
- R4B
Neuron class of two male-specific sensory ray neurons type B of ray four.
- R6A
Neuron class of two male-specific sensory ray neurons type A of ray six.
- R9B
Neuron class of two male-specific sensory ray neurons type B of ray nine.
- R1A
Neuron class of two male-specific sensory ray neurons type A of ray one.
- R1B
Neuron class of two male-specific sensory ray neurons type B of ray one.
- R4A
Neuron class of two male-specific sensory ray neurons type A of ray four.
- R6B
Neuron class of two male-specific sensory ray neurons type B of ray six.
- R8B
Neuron class of two male-specific sensory ray neurons type B of ray eight.
- R2A
Neuron class of two male-specific sensory ray neurons type A of ray two.