The hornie-gollach, clipshear, gavelock or forkietail is a group o insects (cawed Dermaptera). Thay are chairacterised by weengs thay can fauld unner short, laither-like foreweengs. Thare are aboot 1800 speshie o hornie-gollachs. Thay daena seem tae spreaid ony disease, or hairm humans in ony wey. Maist o thaim are 10-14mm lang, some speshie can reak 80mm. Maist hornie-gollachs are omnivores thay eat some insect larvae an aw.