Requested reference
Burger, M., Michalik, P., Graber, W., Jacob, A., Nentwig, W. & Kropf, C. (2006b). Complex genital system of a haplogyne spider (Arachnida, Araneae, Tetrablemmidae) indicates internal fertilization and full female control over transferred sperm. Journal of Morphology 267: 166-186. -- Show included taxa