a web-reinforced hole in the ground of a large spider lycosa singoriensis, ukraine

lycosa singoriensis wolf spider tarantula burrow web hole ground ukraine odesa arachnid invertebrate predator nocturnal arthropod chelicerata arachnida araneae lycosidae hunting silk fangs venom legs molting habitat behavior wildlife nature macro background dangerous creepy animal wild environment ecosystem aranea arctosa arthropoda spiderlings lycosinae