Behavior Woodlouse spider

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male dysdera crocata


their diet consists principally of woodlice which—despite tough exoskeleton—are pierced spider s large chelicerae; spider stabs , injects venom woodlouse s soft underbelly while avoiding noxious defensive chemicals. laboratory experiments have shown d. crocata take other invertebrates, , shows no particular preference woodlice; these common prey in habitat. other invertebrates preyed on d. crocata include silverfish, earwigs, millipedes, , small burying beetles. small huge-fanged spider equipped prey on underground invertebrates of kind.


because of gigantic fangs , wide gape, woodlouse spider unusually dominant predator size. many other dysdera spiders, dominates, , kills, other spiders , centipedes.


the courtship of these spiders typically aggressive , mates risk injury each other s large chelicerae. female lays eggs in silken sac , believed after young after hatching.


they have been known bite humans if handled. verified bites have caused no major medical problems. localized itchiness @ bite site has been reported in cases.








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