Description: English: Genus - Parabacillus Species - hesperus Common Name - western short horn walking stick NPS Photo by Andrew Cattoir. Date: 4 August 2016, 01:51:18. Source: https://www.flickr.com/photos/lakemeadnra/34027970922/. Author: Lake Mead National Recreation Area. Permission(Reusing this file): At the time of upload, the image license was automatically confirmed using the Flickr API. For more information see Flickr API detail. Flickr sets Insects of Lake Mead NPS. Flickr tags insect Lake Mead wildlife animal Nevada.