Larval Ticks on Duct Tape (IMAGE) Washington University in St. Louis Caption To census tick densities the scientists dragged a white cloth on the forest floor, hitting the cloth with a loop of duct tape whenever they ran over a "tick bomb." Those specks on the tape are larval lone star ticks, the dominant tick species in Missouri and one that carries the pathogens for several emerging diseases. Credit Jonathan Myers/ WUSTL Usage Restrictions Please run the credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.