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Argyraphaga Spider

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In contrast, some pathogens manipulate their host’s behaviour for offspring care. The parasitoid wasp, Hymenoepimecis argyraphaga, takes advantage of the orb-weaving spider to construct a web in which its larva can develop. The H. argyraphaga stings the host spider, Plesiometa argyra, sending it into a short paralysis, and lays its egg on the spider’s abdomen. The spider recovers and resumes normal activity, unaware of the growing wasp larva which is feeding on the spider’s hemolymph (Libersat, et al., 2009). When the larva has matured, chemicals released cause a change in the spider’s web-weaving behaviour. The spider is induced to build a unique web which can support the wasp’s cocoon (as shown in the Figure 3) and once this is complete,

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