brown spider atypus muralis in czech republic

abdomen aggressive animal arachnid arachnida arachnids arachnology arachnophobia araneae arthropoda atypidae atypus big biology brown carnivore czech danger dangerous drug entomology european insect invertebrate invertebrates macro mandibles muralis poison poisonous predator protected republic sharp species spider spineless spinner straps tarantula tiedown toxic trapdoor venom venomous wild wildlife wolfspider zoology