Eutimesius

Eutimesius is a genus of harvestmen in the family Stygnidae with five described species (as of 2024). All species are found in South America.

Description
The genus Eutimesius was described by Roewer, 1913, with the type species Eutimesius simoni Roewer, 1913. They are diagnosed by the cephalotorax with one enlarged eminence; dorsal scute with white spots; area III with two spines; and the penis with distal U-shaped cleft, ventral plate narrow and long at base; stylus with dorsal process and the basal half of the glans membranous (See Pinto-da-Rocha, Machado & Giribet, 1997)

Species
These species belong to the genus Eutimesius:
 * Eutimesius albicinctus (Roewer, 1915) – Venezuela (Mérida).
 * Eutimesius ephippiatus (Roewer, 1915) – Colombia (Quindío).
 * Eutimesius ornatus (Roewer, 1943) – Colombia (Cundinamarca); Venezuela(Táchira).
 * Eutimesius punctatus (Roewer, 1913) – Venezuela (Mérida).
 * Eutimesius simoni Roewer, 1913 – Brazil (Amazonas); Colombia (Putumayo); Ecuador (Sucumbíos, Los Ríos); Peru (Loreto).

Etymology
The genus is Masculine. From Greek εὖ (rightful, proper, good) + pre-existing genus Timesius.