Abstract
The spermatophore of the cave-spider Telema tenella is elaborated in the vas deferens. It has the shape of a long inverted gutter with two rows of digitations and spermatozoa piled up inside. The spermatozoon possesses a 9 + 3 axoneme, retracted in the cytoplasm to form from 4 to 4.5 peripheral whorls; the elongated nucleus and its acrosomal rod make 1.5 whorl. The spermatozoa keep the main part of their cytoplasm. The spermatophore is inserted in the male palp, then transferred to the female during coition. With the exception of this family, all other male Araneae transfer free spermatozoa during coition.
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More From: International Journal of Invertebrate Reproduction
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