Table 2 in Morphological and molecular analysis of Willowsia nigromaculata (Collembola, Entomobryidae, Entomobryinae) reveals a new cryptic species from the United States

Table 2. Morphological comparison between Willowsia nigromaculata (Lubbock, 1873) and W. neonigromaculata sp. nov. (‘+’ is present; ‘–’ is absent). SpeciesW. nigromaculataW. neonigromaculata sp. nov.CharacterFranceUSACephalic dorsalS0++/–macrochaetotaxyPs5+–Pp4+–Pe4–+Pe extra–+Number of interocular chaetae56Inner appendages on maxillary sublobal plate23Postlabial chaetotaxyX, X’micmesX3, X4’micmesgroove68b.c.largernormalTh II–Abd IV mac formula9,8|3,3,3 + 7,7+149,8|3,3,3+7,7 + 14Abd V chaetotaxym5ea–+p5a–+p6aimacmesp6e–+Manubrium ventralbasal12chaetotaxyantero-subapical21subapical64Manubrial platenumber3–44mac12