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38 results for “Aysenia”
Fig. 25. Aysenia araucana, n in The Spider Subfamily Amaurobioidinae (Araneae, Anyphaenidae): A Phylogenetic Revision At The Generic Level
Fig. 25. Aysenia araucana, n. sp. A. Male palp, ventral view (holotype). B. Same, retrolateral view. C. Same, prolateralventral view. D. Epigyne, ventral view (paratype). E. Same, cleared, dorsal view. Scale bars = 0.2 mm.
Fig. 24. Aysenia cylindrica, n in The Spider Subfamily Amaurobioidinae (Araneae, Anyphaenidae): A Phylogenetic Revision At The Generic Level
Fig. 24. Aysenia cylindrica, n. sp. A. Male (holotype). B. Same, palp, ventral view. C. Same, retrolateral view. D. Same, chelicera, ventral view. E. Female left leg I, ventralprolateral view: arrow points to spine v xp1 x displaced prolaterally (paratype). F. Same, epigyne, ventral view. G. Same, cleared. Scale bars = A, 1 mm; B–D, F, G, 0.2 mm; E, 0.5 mm.
Fig. 23. Aysenia segestrioides, n in The Spider Subfamily Amaurobioidinae (Araneae, Anyphaenidae): A Phylogenetic Revision At The Generic Level
Fig. 23. Aysenia segestrioides, n. sp., male holotype, female from Valdivia (AMNH). A. Male. B. Male palp, ventral view. C. Same, detail retrolateralventral. D. Epigyne, ventral view. E. Cleared epigyne, dorsal view. F. Female. G. Female chelicera, ventral view. Scale bars = A, F, 1 mm; B–E, 0.2 mm; G, 0.5 mm. (FD = fertilization duct.)
FIGURE 23 in Two new spider species of the genera Aysenia and Aysenoides from southern Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURE 23. Schematic figure showing the progressive increase in the length of the male embolus and coiling of female copulatory ducts in the genus Aysenia. Columns a, b, c and d shows the male palp, female vulva, course and length of the embolus and course and coiling of the internal ducts of female vulva, respectively. Abbreviations: (AB) accessory bulb, (CD) copulatory duct, (CO) copulatory opening, (E) embolus, (FD) fertilization duct. Scale bar: 0.2 mm
FIGURE 1 in Two new spider species of the genera Aysenia and Aysenoides from southern Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURE 1. Support values for groups expressed as Bremer support in units of fit (top) and GC frequency differences (bottom) for the tribe Amaurobioidini. Groups without values do not appear in the majority consensus tree. Constant of concavity K = 6, Fit: 72.99957, length: 1012.
FIGURES 12–17. Aysenoides nahuel new species. 12–17 in Two new spider species of the genera Aysenia and Aysenoides from southern Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURES 12–17. Aysenoides nahuel new species. 12–17 female paratype (12 dorsal habitus, 13 ventral habitus, 14 eyes dorsal view, 15 epigyne ventral view). 16–17 male holotype (16 dorsal habitus, 17 ventral habitus). Scale bars: 12–13 = 1 mm, 14–15 = 0.25 mm, 16–17 = 2 mm.
FIGURES 8–11. Aysenia barrigai new species. 8–9 in Two new spider species of the genera Aysenia and Aysenoides from southern Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURES 8–11. Aysenia barrigai new species. 8–9 male holotype (left palp: 8 ventral view, 9 retrolateral view, asterisks to three cusps of PMA). 10–11 female paratype (cleared epigyne: 10 dorsal view, 11 ventral view). Abbreviations: (AB) accessory bulb, (C1) primary conductor, (E) embolus, (FD) fertilization duct, (MA) median apophysis, (MH) median haematodocha, (PMA) paramedian apophysis, (RTA) retrolateral tibial apophysis, (S) spermatheca. Scale bars: 8–9 = 0.25 mm, 10–11 = 0.1 mm.
FIGURES 2–7. Aysenia barrigai new species. 2–5 in Two new spider species of the genera Aysenia and Aysenoides from southern Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURES 2–7. Aysenia barrigai new species. 2–5 female paratype (2 dorsal habitus, 3 ventral habitus, 4 eyes, dorsal view, 5 epigyne, ventral view). 6–7 male holotype (6 dorsal habitus, 7 ventral habitus). Scale bars: 2–3 = 2 mm, 4 = 0.5 mm, 5 = 0.25 mm, 6–7 = 1 mm
FIGURES 18–22. Aysenoides nahuel new species. 18–20 in Two new spider species of the genera Aysenia and Aysenoides from southern Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURES 18–22. Aysenoides nahuel new species. 18–20 male holotype (left palp: 18 ventral view, 19 retrolateral view, 20 copulatory bulb: retrolateroapical view). 21–22 female paratype (cleared epigyne: 21 dorsal view, 22 ventral view). Abbreviations: (AB) accessory bulb, (CD) copulatory duct, (CO) copulatory opening, (C1) primary conductor, (E) embolus, (FD) fertilization duct, (MA) median apophysis, (PBE) process basal of embolus, (PMA) paramedian apophysis, (RTA) retrolateral tibial apophysis, (S) spermatheca,. Scale bars: 18–20 = 0.25 mm, 21–22 = 0.1 mm
FIGURE 7. Aysenoides simoi new species. a–d in New species of the spider genera Aysenia and Aysenoides from Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURE 7. Aysenoides simoi new species. a–d female paratype (a dorsal habitus; b ventral habitus c cleared vulva, dorsal view; d epigyne, ventral view).
FIGURE 1. Aysenia paposo new species. a–d in New species of the spider genera Aysenia and Aysenoides from Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURE 1. Aysenia paposo new species. a–d male holotype (a dorsal habitus; b ventral habitus c left palp, ventral view; d same, retrolateral view).
FIGURE 2. Aysenia paposo new species. a–d in New species of the spider genera Aysenia and Aysenoides from Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURE 2. Aysenia paposo new species. a–d female paratype (a dorsal habitus; b ventral habitus c cleared vulva, dorsal view; d epigyne, ventral view).
FIGURE 6. Aysenoides simoi new species. a, b in New species of the spider genera Aysenia and Aysenoides from Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURE 6. Aysenoides simoi new species. a, b male (MACN-Ar 30294) (a dorsal habitus; b ventral habitus) c, d male holotype (c left palp, ventral view; d same, retrolateral view).
FIGURE 5 in New species of the spider genera Aysenia and Aysenoides from Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURE 5. Aysenia araucana Ramírez, specimen from Cuesta de Cavilolén (MACN-Ar 30054). a dorsal habitus; b ventral habitus; c cleared vulva, dorsal view; d epigyne, ventral view.
FIGURE 4 in New species of the spider genera Aysenia and Aysenoides from Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURE 4. Aysenia paposo new species, and its habitat near Paposo, Chile. a, b Male specimen alive (MACN-Ar 30292), photo Sergio Rothmann Toro; c panoramic view of locality in coastal desert; d habitat between rocks and leaf litter at the base of Heliotropium shrub; e plants of Euphorbia lactiflua.
FIGURE 9 in New species of the spider genera Aysenia and Aysenoides from Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURE 9. Phylogenetic hypothesis of Aysenia and Aysenoides species and outgroups. Support values for groups expressed as Bremer support in units of fit x 100 (top) and jackknifing absolute frequency (bottom) for the tribe Amaurobioidini. Only the basal branch is shown for outgroup genera with more than one species (indicated by "spp."). Constant of concavity K = 6, Fit = 82.37627, length = 1147.
FIGURE 8 in New species of the spider genera Aysenia and Aysenoides from Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURE 8. Aysenoides simoi new species, (MACN-Ar 30294) Scanning electron microscope. a left male copulatory bulb, ventral view; b same, retrolateral view; c same, apical view; d same, prolateral view.
FIGURE 3 in New species of the spider genera Aysenia and Aysenoides from Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURE 3. Aysenia paposo new species, (MACN-Ar 30292) Scanning electron microscope. a left male copulatory bulb, male, prolateral view; b same, ventral view; c same, retrolateral view; d same, apical view.
FIGURE 19 in A revision and phylogenetic analysis of the spider genus Aysenia Tullgren (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURE 19. Phylogenetic hypothesis of Aysenia species and outgroups. Support values for groups expressed as Bremer support in units of fit x 100 (top) and Jackknifing absolute frequency (bottom) for the tribe Amaurobioidini. Only the basal branch is shown for outgroup genera with more than one species (indicated by "spp."). Constant of concavity K = 6, Fit = 79.60128, length = 1109.
FIGURE 18. Aysenia izquierdoi new species. a-c in A revision and phylogenetic analysis of the spider genus Aysenia Tullgren (Araneae: Anyphaenidae, Amaurobioidinae)
FIGURE 18. Aysenia izquierdoi new species. a-c male left palp, (a prolateral view; b ventral view; c retrolateral view); d prosoma, anterior view.
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