Cyclocosmia truncata(Ravine Trapdoor Spider) | Grimoire Exoticshttps://static.wixstatic.com/media/ccac56_38e5bfa1e2ff4fb0839167eb9bf121de~mv2.png Cyclocosmia truncata(Ravine Trapdoor Spider) ravine trapdoor spider is a burrowing spider, inhabiting sloping riverbanks and ravines in Georgia, Alabama, and Tennessee. The female reaches a body length of 1.2 inches (3 centimeters). The male grows to 0.75 inch (1.9 centimeters).