;"Non-European species";"European species" ;"X. penevi sp. n.";"X. bricolensis";"X. californicum";"X. citricolum";"X. intermedium";"X. oxycaudatum";"X. tenuicutis";"X. plesiopachtaicum" "Body L";"1.69 (1.5–1.85)";"1.9 (1.7–2.3)";"2 (1.8–2.2)";1.6–1.8;"1.6 (1.4–1.9)";"1.6 (1.5–1.7)";"1.8 (1.6–1.9)";"1.9 (1.5–2.1)" a;"61 (57.2–65.0)";"56 (52–62)";"60 (52–68)";45–46;"43 (38–51)";"47 (45–51)";"46 (40–53)";"64 (57.3–70.2)" c;"57.7 (50.8–61.5)";"57 (49–65)";"63 (58–76)";44–50;"47 (41–59)";"51 (48–54)";"61 (56–65)";"71.1 (62.5–88.7)" c’;"1.8 (1.6–1.9)";"1.5 (1.3–1.6)";"1.6 (1.3–1.9)";1.6–1.7;"1.5 (1.3–1.7)";"1.6 (1.3–1.7)";"1.5 (1.4–1.7)";"1.4 (1.3–1.7)" "Vulva [%]";"57 (51–61.5)";"52 (50–55)";"51 (49–55)";52–54;"52 (50–57)";"52.5 (51–54)";"51 (47–52)";"57.3 (55.5–60)" "Odontostyle L";"77 (72–79)";"87 (85–94)";"90 (83–98)";78–86;"76 (68–80)";"82 (78–84)";"76 (73–80)";"83 (77–89)" "Tail L";"29 (26–32)";"36 (31–41)";"31 (27–36)";34–36;"33 (31–38)";"33 (27–35)";"29 (26–32)";"26 (23–28)" "Length to GR";"68 (66–71)";"68 (61–76)";"76 (66–83)";64–72;"63 (58–67)";"71 (66–75)";"60 (55–64)";"69 (63–76.5)" "Lips width";"8 (8–9)";11;"10 (10–11)";12.5;"10.5 (9.5–11)";"10 (9–10)";"9 (9–10)";"9.5 (8.5–10.5)" J;"9 (8–10)";(6–7);"6 (5–8.5)";12–14;"10 (9–12)";"9 (7–10)";"8 (6.5–10)";"8 (5.5–10)" "Juvenile stages";4;?;4;3;;?;;? "Males (number of VM supplements)";"rare or absent";"rare or absent 11";"rare or absent 7";"rare or absent 10";"rare or absent 11";"rare or absent 3";"not found";"Not found" ;"European species" ;"X. browni sp. n.";"X. microstilum";"X. pachtaicum";"X. parasimile";"X. paratenuicutis";"X. simile";"X. parapachydermum";"X. vallense" "Body L";"2.03 (1.8–2.40)";"2.6 (2.5–2.8)";1.88;"1.99 (1.75–2.26)";"2.01 (1.7–2.2)";"1.9 (1.7–2.1)";"1.78 (1.41–2.0)";"2.0 (1.8–2.2)" a;"69.3 (56.9–81.3)";"86 (77–93)";;"70.5 (61.0–76.1)";"61.1 (51.9–69.7)";"71 (63–77)";"64 (51.3–73.1)";"68.9 (61.6–79.1)" c;"69.9 (54.7–83.0)";"74 (63–88)";72.3;"59.9 (50.9–69.8)";"68.8 (58.8–79.9)";"67 (61–70)";"60.3 (46.3–75.5)";"73.4 (58.2–86.3)" c’;"1.8 (1.53–2.07)";"1.8 (1.6–2.0)";1.6;"2.02 (1.79–2.28)";"1.4 (1.2–1.6)";"1.7 (1.6–1.8)";"1.8 (1.5–2.3)";"1.6 (1.4–1.7)" "Vulva [%]";"55 (52.3–58.5)";"57 (55–60)";60;"55.5 (52.2–58.7)";"56.8 (55–60)";"53 (51–54)";"59 (55–66)";"57.5 (55–59.5)" "Odontostyle L";"79 (75–83)";"74 (68–77)";83;"69.7 (64.4–73.7)";75.2(71.5–83);"66 (62–69)";"81 (70–87.5)";"79 (73–85.5)" "Tail L";"29 (25–33)";"35 (31–39)";26;"33.3 (30.3–37.1)";"29.4 (25–34.5)";"29 (27–30)";"28.8 (26.5–35.5)";"27.8 (22.5–34)" "Length to GR";"71 (65–75)";"63 (57–68)";78;"62.6 (59.4–66.3)";"63.2 (60–69)";"51 (49–53)";"70 (59.5–75.5)";"69.5 (62–72.5)" "Lips width";"8 (8–10)";"9 (9–10)";10;"9.0 (8.4–9.7)";"9.6 (9–10)";"9 (9–9)";"8.8 (8–9.5)";"8.5 (8–9)" J;"8 (6–12)";"10 (7–12)";;"8.2 (6- 10)";"8.4 (6.5–10.0)";"7 (6–8)";"9.3 (7–12.5)";"7.6 (6.5–8.5)" "Juvenile stages";4;;4;4;4;3;4;4 "Males (number of supplements)";"rare or absent 5";"frequent 4–5";"rare or absent 5–6";"rare or absent 5";"males abundant 5";"rare or absent 3–5";"Males abundant";"Rare or absent 6, 7"