Entomobrya atrocincta. SEM photographs of selected morphological characters: A close-up view of 3rd abdominal segment, macroseta (socket of a3 and m3 are labeled), type 5 microseta (1), mesoseta (2), bothriotricha (3), the dotted line represents the medial division of Abd. 3 B comparison between a pseudopore (1) and macroseta socket (2). Scale bars = 20 µm.