The long spines near the genital pores at the tail end of most linear animals
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Crossing Sting, MostLinear animalThe long spines near the genital aperture at the tail end of male insects.FromCloacaThe back wall of.Usually one pair (such as roundworm) and a few (such as pinworm), the shape and size vary from species to species.Some species have intersecting thorn sheaths on the outside of the thorn.There are extensor muscles near the thorn.During mating, the mating spines are inserted into the reproductive pores of the female, and have a fixed male position, which makes it easy for semen to be injected into the female.[1]
Chinese name
Copulatory spike
Scope of application
Male worm
Definition
mostLinear animalThe long spines near the genital aperture at the tail end of male insects
