TABLE 1 in Antennal troglomorphy in Arrhopalitidae (Collembola: Symphypleona) with the description of two new cave Pygmarrhopalites Vargovitsh, 2009 species from the Arabika Massif in the Caucasus

TABLE 1. Lengths (in µm) and angles for body parts of adult types of Pygmarrhopalites arbaicus sp. nov. and P. trisetosus sp. nov.
Body partPygmarrhopalites arbaicus sp. nov.Pygmarrhopalites trisetosus sp. nov.Females, n=10Males, n=3Females, n=7Males, n=2min–maxmeanmin–maxmeanmin–maxmeanmin–maxmeanTotal (without appendages)1280–155014401090–125011801180–14081277960–1016988Head470–537503362–415391395–480429338–344341Head dorsum longest seta30–383426–342937–524738–3838Eye diameter14–1916.213.2–1614.415–171611–1211.5Antenna1115–12801210919–110910091045–136811931000–10101005Ant I56–666345–585145–675648–4848Ant II144-176162120–147133146–202166135–135135Ant III263–289276200–252230241–350292237–240239Ant IV658–780736572–675621624–795695592–610601Ant IV basal subsegment212–241227179–200189270–398335288–298293Ant IV apical subsegment72–838070–8074100–11910895–10098Ant III organ sensory rods7.4–11.08.77.4–8.489.9–10.710.28.5–9.49Tibiotarsus I375–434406284–334316341–468399325–344335Tibiotarsus II374–440409286–340319332–448390320–331326Tibiotarsus III451–534491332–403378400–549472388–399394Claw I72–898159–696466–807560–6261Claw II69–877856–686262–807256–5958Claw III68–857855–686154–696350–5251Empodium I70–867952–675840–524535–3635Empodium II62–757135–564837–484332–3433Empodium III47–625335–504236–444132–3232Th II seta m132–403425–262626–544226–?26Th II sensillum a5.3–97.77–7.77.47–7.27.1??Th III sensillum a11.2–141211.8–12.612.117.5–17.617.6??Trichobothria AB distance72–1038963–837366–7872??Trichobothria BC distance95–11910474–1038892–134106??Trichobothria ABC angle150–168o158o149–165o157o147–148o148o??Abd IV longest seta95–11310586–1049787–1059475–8379Abd VI longest seta80–979056–676148–806251–5654App anales: length46–5551--31–3835--Females, n=10Males, n=3Females, n=7Males, n=2min–maxmeanmin–maxmeanmin–maxmeanmin–maxmeanApp anales: basal shaft width3.2–3.93.6--3–4.23.6--App anales: palmated part width14–2419.1--10–11.710.8--Furca746–863807569–694640675–855746603–617610Manubrium267–323304208–254237227–300269216–216216Dens315–372336239–292267300–390331264–280272Mucro175–198191132–164149150–188169138–141140Dens spine Ie: length21–292514–211716–221918–1919Dens spine Ie: width9.4–13115.2–9.57.36–8.47.36–76.5Dens spine IIpe: length20–292415–211824–302820–2623Dens spine IIpe: width9.4–1110.25.2–9.57.34.3–6.75.75.35.2
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