Lestes tenuatus Rambur. Tikal: along trail to Great Plaza, April 8, THH + IJC (145), 1 ♂ ; Aguada Sibal, April 8, THH +IJC (147), 1 ♀ ; around periphery of Aguada Sibal, 3 to 4 pm, April 11, THH + IJC (160), 7 ♂ ; along first three-fourths mile of trail to Aguada Naranja in low shrubbery and small trees, May 14, THH (271), 2 ♂, 1 ♀ ; west and south sides of Aguada Sibal in zone to knee-to to thigh-high herbage, 4 to 5:30 pm, May 17, THH (278), 3 ♂, 1 ♀. Poptún, in pine savanna at outskirts of city, 2 to 5 pm, April 14, THH + IJC (170), 1 ♀ .