Naja nigriciollis (black-necked spitting cobra) (IMAGE) Lancaster University Caption Naja nigriciollis (black-necked spitting cobra) Credit Marius Burger, CC0, via Wikimedia Commons Usage Restrictions No restrictions. License CC0 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.