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Dolomedes Scriptus (Water Spider): Male Response To Females’ Putative Pheromones On Perches., Katherine Hunt
Dolomedes Scriptus (Water Spider): Male Response To Females’ Putative Pheromones On Perches., Katherine Hunt
Undergraduate Theses and Capstone Projects
Sexual signals are commonly used among animals to enhance reproductive success. Chemical signals such as pheromones are commonly used to attract mates. Little is known, though, about how these signals are received or interpreted by the target. I studied the water spider, Dolomedes scriptus in the pisaurid family. Most Dolomedes species only make webs as a nursery for their young. However, females often create silk drag lines, potentially serving for species recognition. In some Dolomedes species, females who are previously mated are known to cannibalize most approaching males. Males might avoid cannibalism by avoiding mated females, particularly if they can …