This structure notably binds to pheromone receptors in beetles and wasps.
This structure is located just above Tomosvary's Organ, and it includes a portion which houses the critical gene spalt, known as Johnson's Organ. Its shape can be described as pectinate, plumose, setaceous, clavate, or moniliform, among other possibilities. Its surface may contain Bohm's bristles, but most basically, it is said to be composed of a scape, a pedicel, and a flagellum. This structure notably binds to pheromone receptors in beetles and wasps. FTP, name this appendage which sticks out from the heads of arthropods, especially insects.
This structure is located just above Tomosvary's Organ, and it includes a portion which houses the critical gene spalt, known as Johnson's Organ.
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