nematode male tail mating organ morphogenesis
The process in which the anatomical structures of the nematode male tail mating organ are generated and organized. The male tail is a sensory organ required for mating and, in C. elegans, consists of ray sensilla, an acellular cuticular fan, a sensory hook, and protracting, copulatory spicules.
GO:0048808
male genitalia morphogenesis
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GO:0090596
sensory organ morphogenesis
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