- G cell
Ventral ganglion neuroblasts present at hatching, located near the excretory pore.
- Y cell
Rectal cell at hatching, becomes PDA in hermaphrodite, postembryonic blast cell in male
- SPDR
Sensory neuron of copulatory spicle in male, cilliated, open to outside at tip of spicule
- SPVL
Sensory neuron of copulatory spicle in male, cilliated, open to outside at tip of spicule
- tail spike
An acellular thin cuticle whip formed at the very end of the tail during embryogenesis.
- spicule neuron
Sensory neuron of copulatory spicule in male, cilliated, open to outside at tip of spicule.
- SPDL
Sensory neuron of copulatory spicle in male, cilliated, open to outside at tip of spicule