TABLE 1 in New cave species of Cyphoderus Nicolet and Pararrhopalites Bonet & Tellez (Hexapoda, Collembola) from Caatinga biome, Brazil

TABLE 1. Comparison between the Neotropical species of Cyphoderus of the tridenticulati group sensu Oliveira et al. 2023.
SpeciesAntennal mac (dorsal head f series)Labial basomedian chaetotaxyLabial L 2 shape Abd. IV central MacTrochanteral organUnguis a. t. shapeTenent hairDental feathered chaetae (Di + De)Mucronal teeth formulaDistributionC. caatinguensis sp. nov.5me/a1–2short spine116 – 19filamentousC8 – 10+8aAiBrazilC. arlei 6?????–C5+6aAiBrazilC. bidenticulatus 1-5,75?m1–2re/a1– 27 or m1–3re/a1– 27short spine6?16?6regular3?5–6+71,5,7 aAAItaly3,4, France4,7, South Africa3, Australia5, Lebanon7, Belgium7C. manuneru 94me/a1–2short spine110–Ac4+7aAiChileC. mucrominimus 104M1–2RE/A1–A2regular chaeta4 – 8 9–C3+6aAi?BrazilC. napoensis 82???15 – 7–Ac6+6aAAEcuadorC. yoshiiorum 83??110 – 12–Ac5+6aAiEcuador
Legends: +: present; –: absent; C: capitate; Ac: acuminate; a.t.: apical tooth of the unguis; Di: dental feathered inner chaeta; De: dental feathered outer chaeta;?: doubtful or unknown. Species data based on: 1 Parona 1888; 2 Börner 1903; 3 Börner 1913; 4 Denis 1923; 5 Womersley 1934; 6 Cassagnau 1963; 7 Yoshii 1992; 8 Thibaud & Najt 1987; 9 Bernard et al. 2015; 10 Oliveira et al. 2017.