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FIGURES 55–56 in The Californian clade of Cybaeus (Araneae: Cybaeidae) in the Nearctic: the septatus species group and three unplaced species

FIGURES 55–56. Cybaeus cribelloides, male from Humboldt Redwoods State Park, California, left palpus. 55–56 Proximal arm of tegular apophysis (55 ventral, 56 retrolateral). Unlabelled arrows indicate furcate tip of proximal arm.

FIGURES 47–48 in The Californian clade of Cybaeus (Araneae: Cybaeidae) in the Nearctic: the septatus species group and three unplaced species

FIGURES 47–48. Cybaeus viator spec. nov., male from Fouts Springs, California, left palpus. 47 Patellar apophysis, dorsal. 48 Proximal arm of tegular apophysis, ventral. Unlabelled arrows indicate diagnostic characters (47 pointed angular tip of patellar apophysis with three peg setae, single isolated peg seta medially; 48 angular posterior margin of proximal arm of tegular apophysis).

FIGURES 37–42 in The Californian clade of Cybaeus (Araneae: Cybaeidae) in the Nearctic: the septatus species group and three unplaced species

FIGURES 37–42. Cybaeus spp., females, copulatory organ (37–39 C. viator spec. nov. from Fouts Springs, California; 40–42 holotype of C. somesbar). 37, 40 Epigynum, ventral. 38–39, 41–42 Vulva (38, 41 ventral, 39, 42 dorsal). AT—Atrial openings, HS—head of spermatheca.

FIGURE 49 in The Californian clade of Cybaeus (Araneae: Cybaeidae) in the Nearctic: the septatus species group and three unplaced species

FIGURE 49. Distributions of Cybaeus chauliodous, C. septatus, and C. somesbar. AZ—Arizona, CA—California, ID—Idaho, OR—Oregon, NV—Nevada, UT—Utah, WA—Washington. California and Oregon county names capitalized.

FIGURES 33–36 in The Californian clade of Cybaeus (Araneae: Cybaeidae) in the Nearctic: the septatus species group and three unplaced species

FIGURES 33–36. Cybaeus somesbar, male from Slide Creek, California, left palpus. 33 Patella, tibia, and genital bulb, ventral. 34 Patella and tibia, dorsal. 35–36 Genital bulb (35 ventral, 36 retrolateral). CY—cymbium, DA—distal arm of tegular apophysis, E—embolus, PA—proximal arm of tegular apophysis, PTA—patellar apophysis, RTA—retrolateral tibial apophysis. Unlabelled arrows indicate diagnostic characters (34 single isolated peg seta medially on PTA, 35 strongly concave posterior margin of PA).

FIGURES 43–46 in The Californian clade of Cybaeus (Araneae: Cybaeidae) in the Nearctic: the septatus species group and three unplaced species

FIGURES 43–46. Cybaeus viator spec. nov., male from Fouts Springs, California, left palpus. 43–44 Patella and tibia (43 retrolateral, 44 dorsal). 45–46 Genital bulb (45 ventral, 46 retrolateral). CY—cymbium, DA—distal arm of tegular apophysis, PA—proximal arm of tegular apophysis, PTA—patellar apophysis, RTA—retrolateral tibial apophysis.

FIGURES 27–32 in The Californian clade of Cybaeus (Araneae: Cybaeidae) in the Nearctic: the septatus species group and three unplaced species

FIGURES 27–32. Cybaeus septatus, females from California (27 from Mt. Shasta, 28–29 holotype, 30–32 from McCloud), copulatory organ. 27 Epigynum, ventral. 28–29, 32 Vulva (28, 32 ventral, 29 dorsal). 30 Subadult vulva, dorsal. 31 Portion of teneral vulva (Bennett's gland and base of spermatheca), dorsal. AT—Atrial opening, BG—Bennett's gland, BS—base of spermatheca, HS—head of spermatheca, W—epigynal "wrinkle".

FIGURES 25–26 in The Californian clade of Cybaeus (Araneae: Cybaeidae) in the Nearctic: the septatus species group and three unplaced species

FIGURES 25–26. Cybaeus septatus, male from Mt. Shasta, California, left palpus. 25 Patellar apophysis, dorsal. 26 Proximal arm of tegular apophysis, ventral. Unlabelled arrows indicate diagnostic characters (25 single slightly enlarged peg seta on patellar apophysis; 26 weakly concave posterior margin of proximal arm of tegular apophysis).

FIGURES 22–24 in The Californian clade of Cybaeus (Araneae: Cybaeidae) in the Nearctic: the septatus species group and three unplaced species

FIGURES 22–24. Cybaeus septatus, male from Mt. Shasta, California, left palpus. 22 Patella, dorsal. 23–24 Genital bulb (23 ventral, 24 retrolateral). DA—distal arm of tegular apophysis, E—embolus, PA—proximal arm of tegular apophysis. Unlabelled arrows indicate diagnostic characters (22 single slightly enlarged peg seta on patellar apophysis, 23 weakly concave posterior margin of PA).

FIGURES 78–81 in The Californian clade of Cybaeus (Araneae: Cybaeidae) in the Nearctic: the septatus species group and three unplaced species

FIGURES 78–81. Cybaeus irreverens spec. nov., males from Oregon (78 from Benton/Lincoln County line, 79–81 holotype), left palpus. 77 Tibia and distal tip of patella, retrolateral. 79 Patella and tibia, retrolateral. 80–81 Genital bulb (80 ventral, 81 retrolateral). PTA—patellar apophysis, RTA—retrolateral tibial apophysis.

FIGURES 72–77 in The Californian clade of Cybaeus (Araneae: Cybaeidae) in the Nearctic: the septatus species group and three unplaced species

FIGURES 72–77. Cybaeus gidneyi, females (72–74 from Brookings Oregon, 75–77 from Orica, California), copulatory organ. 72, 75 Epigynum, ventral. 73–74, 76–77 Vulva (73, 76 ventral, 74, 77 dorsal). AT—Atrial opening, BG—Bennett's gland, CD—copulatory duct, HS—head of spermatheca.

FIGURES 16–21 in The Californian clade of Cybaeus (Araneae: Cybaeidae) in the Nearctic: the septatus species group and three unplaced species

FIGURES 16–21. Cybaeus lockeae spec. nov., females from Castro Valley, California, copulatory organ. 16 Epigynum, ventral. 17–21 Vulva (17–19 ventral, 20–21 dorsal). AT—Atrial opening, BG—Bennett's gland, HS—head of spermatheca.

FIGURES 5–9 in The Californian clade of Cybaeus (Araneae: Cybaeidae) in the Nearctic: the septatus species group and three unplaced species

FIGURES 5–9. Cybaeus chauliodous, males (5, 7, 9 from Lake Almanor, California; 6, 8 from Ashland Summit, Oregon), left palpus. 5–7 Patellar apophysis, dorsal. 8–9 Proximal arm of tegular apophysis, ventral. Unlabelled arrows indicate diagnostic characters (5–7 single enlarged peg seta on patellar apophysis, 8–9 swollen lip-like tip of proximal arm of tegular apophysis).

FIGURES 10–15 in The Californian clade of Cybaeus (Araneae: Cybaeidae) in the Nearctic: the septatus species group and three unplaced species

FIGURES 10–15. Cybaeus chauliodous, females (10–12 from Lake Almanor, California; 13–15 from Applegate River, Oregon), copulatory organ. 10, 13 Epigynum, ventral. 11–12, 14–15 Vulva (11, 14 ventral, 12, 15 dorsal). AT—Atrial opening, BG—Bennett's gland, CD—copulatory duct, HS—head of spermatheca, SS—stalk of spermatheca, W—epigynal "wrinkle".

FIGURES 1–4 in The Californian clade of Cybaeus (Araneae: Cybaeidae) in the Nearctic: the septatus species group and three unplaced species

FIGURES 1–4. Cybaeus chauliodous, males (1, 3–4 from Ashland Summit, Oregon; 2 from Lake Almanor, California), left palpus. 1–2 Patella and tibia (1 retrolateral, 2 dorsal). 3–4 Genital bulb (3 ventral, 4 retrolateral). CY—cymbium, DA—distal arm of tegular apophysis, E—embolus, PA—proximal arm of tegular apophysis, PTA—patellar apophysis, RTA—retrolateral tibial apophysis. Unlabelled arrows indicate single enlarged peg seta on patellar apophysis.

FIGURE 62 in Cybaeus (Araneae: Cybaeidae) in the Nearctic: the devius and tardatus species groups of the Californian clade

FIGURE 62. Distribution of Cybaeus orarius spec. nov., C. piazzai spec. nov., C. tardatus, and C. topanga spec. nov. AZ— Arizona, CA—California, ID—Idaho, OR—Oregon, NV—Nevada, UT—Utah, WA—Washington. California county names capitalized.

FIGURES 59–61 in Cybaeus (Araneae: Cybaeidae) in the Nearctic: the devius and tardatus species groups of the Californian clade

FIGURES 59–61. Cybaeus spp. males from California, left palpus, proximal arm of tegular apophysis, ventral (59 C. piazzai spec. nov. from Santa Barbara, 60 C. tardatus from Claremont, 61 C. topanga spec. nov., holotype). Solid arrows indicate ventral tip of proximal arm, dashed arrows indicate dorsal tip of proximal arm.

FIGURES 46–49 in Cybaeus (Araneae: Cybaeidae) in the Nearctic: the devius and tardatus species groups of the Californian clade

FIGURES 46–49. Cybaeus tardatus, male from Claremont, California, left palpus. 46–47 Patella and tibia (46 retrolateral, 47 dorsal). 48–49 Genital bulb (48 ventral, 49 retrolateral). DA—distal arm of tegular apophysis, E—embolus, PA—proximal arm of tegular apophysis, PTA—patellar apophysis, RTA—retrolateral tibial apophysis.

FIGURES 50–54 in Cybaeus (Araneae: Cybaeidae) in the Nearctic: the devius and tardatus species groups of the Californian clade

FIGURES 50–54. Cybaeus spp., females, copulatory organ (50–51 C. tardatus, holotype of Namopsilus pletus; 52–54 C. topanga spec. nov., from San Ysidro, California). 50–51, 53–54 Vulva (50, 53 ventral, 51, 54 dorsal). 52 Atrium (anterior portion), ventral. BG—Bennett's gland, CD—copulatory duct, SS—stalk of spermatheca.

FIGURES 29–31 in Cybaeus (Araneae: Cybaeidae) in the Nearctic: the devius and tardatus species groups of the Californian clade

FIGURES 29–31. Cybaeus spp. males, left palpus, proximal arm of tegular apophysis, ventral (29 C. bilectus spec. nov., from Double Bunk Meadows, California, 30 C. bryoncavus spec. nov., holotype, 31 C. wilsonia spec. nov., holotype). Arrows indicate diagnostic characters (29 bluntly hooked tip, 30 inconspicuous basal projection).