Habronattus coecatus (Thanks Ben Coulter for the determination) Jumping Spider, set in hand sanitizer after storage in alcohol and photographed through a cuvette
Description: English: Adult male Habronattus coecatus jumping spider in Nashville, Tennessee. Body length is approximately 4.5 mm. Date: 18 July 2009. Source: Own work. Author: Ryan Kaldari.
Description: English: Male Habronattus coecatus, southern Greenville County, South Carolina, scale = 1 mm. Date: 10 August 2015, 15:24:03. Source: https://www.flickr.com/photos/dehill/20585525805/. Author: David Hill.