Contribution to Zoology, 75 (3/4) – 2006

Sex ratio and sexual selection in wormshrimps (Crustacea, Amphipoda, Ingolfiellidea)

Ronald Vonk , Vincent Nijman

Zoological Museum, University of Amsterdam, PO Box 94766 1090 GT Amsterdam, the Netherlands

Keywords: arthropod sex ratio, socio-ecology, groundwater amphipods