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Female genitalia in Pityohyphantes phrygianus, a spider with a skewed sex ratio |
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| Authors: | Gabriele Uhl Bengt Gunnarsson |
| Affiliation: | Institute of Zoology, Department of Ethology, Kirschallee 1, D-53115 Bonn, Germany. E-mail:;Department of Zoology, Göteborg University, Box 463, S-405 30 Göteborg, Sweden. E-mail: |
| Abstract: | |
| Keywords: | Pityohyphantes phrygianus cryptic female choice sex determining mechanism genital morphology sperm storage mating plug |