Leptobasis vacillans Selys . Tikal: resting on vegetation along edge of Aguada Sibal, February 15, IJC (49), 2 ♂ ; February 20, IJC (58), l ♂, 19 (see Argiallagma minutum)- , February 20, IJC (59), 1 ♂, 1♀ (see Argiallagma minutum)- , Aguada Sibal, April 8, THH+ IJC (147), 1♀ (see Lestes tenuatus)- , April 11, THH+IJC (160), 10 ♂, 8♀ (see Lestes tenuatus) ; May 17, THH (278), 2 ♀ (see Lestes tenuatus) .