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15 results for “Austrachelas”
FIGURES 68–75 in A revision of the endemic South African spider genus Austrachelas, with its transfer to the Gallieniellidae (Arachnida: Araneae)
FIGURES 68–75. Genitalic morphology of Austrachelas species. (68–71) A. pondoensis n. sp.: female epigyne, ventral view (68), dorsal view (69), male palp, ventral view (70), retrolateral view (71); (72–75) A. reavelli n. sp.: female epigyne, ventral view (72), dorsal view (73), male palp, ventral view (74), retrolateral view (75). Scale bars = 0.1mm.
FIGURES 60–67 in A revision of the endemic South African spider genus Austrachelas, with its transfer to the Gallieniellidae (Arachnida: Araneae)
FIGURES 60–67. Genitalic morphology of Austrachelas species. (60–63) A. merwei n. sp.: female epigyne, ventral view (60), dorsal view (61), male palp, ventral view (62), retrolateral view (63); (64–67) A. natalensis Lawrence, 1942: female epigyne, ventral view (64), dorsal view (65), male palp, ventral view (66), retrolateral view (67). Scale bars = 0.1mm.
FIGURE 51 in A revision of the endemic South African spider genus Austrachelas, with its transfer to the Gallieniellidae (Arachnida: Araneae)
FIGURE 51. Character state distribution obtained under ACCTRAN on the fittest tree of four characters supporting the inclusion of Austrachelas in the Gallieniellidae clade. Graphics obtained with Winclada 1.00.08.
FIGURES 52–59 in A revision of the endemic South African spider genus Austrachelas, with its transfer to the Gallieniellidae (Arachnida: Araneae)
FIGURES 52–59. Genitalic morphology of Austrachelas species. (52–53) A. bergi n. sp.: female epigyne, ventral view (52), dorsal view (53); (54–57) A. incertus Lawrence, 1938: female epigyne, ventral view (54), dorsal view (55), male palp, ventral view (56), retrolateral view (57); (58–59) A. kalaharinus n. sp., male palp, ventral view (58), retrolateral view (59). Scale bars = 0.1mm.
FIGURES 76–81 in A revision of the endemic South African spider genus Austrachelas, with its transfer to the Gallieniellidae (Arachnida: Araneae)
FIGURES 76–81. Genitalic morphology of Austrachelas species. (76–77) A. sexoculata n. sp.: male palp, ventral view (76), retrolateral view (77); (78–81) A. wassenaari n. sp.: female epigyne, ventral view (78), dorsal view (79), male palp, ventral view (80), retrolateral view (81). Scale bars = 0.1mm.
FIGURE 50. Single fittest tree obtained under implied weighting for 51 in A revision of the endemic South African spider genus Austrachelas, with its transfer to the Gallieniellidae (Arachnida: Araneae)
FIGURE 50. Single fittest tree obtained under implied weighting for 51 species from the families Corinnidae, Gallieniellidae, Lamponidae, Gnaphosidae and Liocranidae, with Zora spinimana (Zoridae) as outgroup. State changes under ACCTRAN are indicated on the tree for 27 out of 96 characters (see text); non-homoplasious state changes are in black, homoplasious state changes in white. Nodes are numbered on the tree and Goloboff fit Bremer support values are indicated in italics below branches.
FIGURES 36–41 in A revision of the endemic South African spider genus Austrachelas, with its transfer to the Gallieniellidae (Arachnida: Araneae)
FIGURES 36–41. Scanning electronic micrographs of Austrachelas merwei n. sp. female (36–38) and male (39–41). (36, 39) eye structure and arrangement, dorsal view; (37) sternum; (38) epigyne, ventral view; (40) mouthparts; (41) distal half of male palpal tegulum. Abbreviations: AH–anterior epigynal hood; CO–copulatory openings; EM–embolus; EP–embolar protuberance; LH–lateral epigynal hood; MA–median apophysis.
FIGURES 27–35 in A revision of the endemic South African spider genus Austrachelas, with its transfer to the Gallieniellidae (Arachnida: Araneae)
FIGURES 27–35. Scanning electron micrographs of Austrachelas pondoensis n. sp. somatic and genitalic morphology. (27) female chelicera, posterior view; (28) same, anterior view (29) male palp, ventral view; (30) same, dorsal view; (31) female epigyne, ventral view; (32) female left palp, retrolateral view, arrows indicating erect ventral setae; (33) female left leg 1, arrows indicating metatarsal and tarsal scopulae; (34) female left metatarsus 4, arrows indicating paired dorsal prolateral spines; (35) female, tarsal claw of left leg 4. Abbreviations: AH–anterior epigynal hood; CO–copulatory openings; EM–embolus; EP–embolar protuberance; LH–lateral epigynal hood; MA–median apophysis; PDS–paired dorsal metatarsal spines; PMT–promarginal teeth; RMT–retromarginal teeth; SC–scopulae; SS–scrappy seta; ST– subtegulum. Scale bars: 27, 29, 30 = 0.5mm; 28, 31 = 0.2mm; 32–34 = 1.0mm; 35 = 0.1mm.
FIGURES 42–49 in A revision of the endemic South African spider genus Austrachelas, with its transfer to the Gallieniellidae (Arachnida: Araneae)
FIGURES 42–49. Scanning electron micrographs of spinnerets of Austrachelas pondoensis n. sp. male (42, 44–46) and female (43, 47–49). (42, 43) spinneret arrangement; (44, 47) anterior lateral spinneret; (45, 48) posterior median spinneret; (46, 49) posterior lateral spinneret. Abbreviations: Ac–aciniform gland spigot(s); ALS–anterior lateral spinneret; Cy–cylindrical gland spigot(s); maAmp–major ampullate gland spigot(s); miAmp–minor ampullate gland spigot(s); MS–PLS modified spigot(s); nu–nubbin(s); Pi–piriform gland spigot; PLS–posterior lateral spinneret; PMS– posterior median spinneret; ta–tartipore(s). Scale bars: 42 = 0.2mm; 43 = 0.5mm; 44–47 = 0.05mm; 48, 49 = 0.1mm.
FIGURES 16–26 in A revision of the endemic South African spider genus Austrachelas, with its transfer to the Gallieniellidae (Arachnida: Araneae)
FIGURES 16–26. Digital microscope photographs of the somatic morphology of female Austrachelas pondoensis n. sp.. (16) cephalothorax, dorsal view; (17) same, ventral view; (18) same, lateral view; (19) abdomen, dorsal view; (20) abdominal venter, epigastric area; (21) trochanter I, ventral view; (22) trochanter IV, ventral view; (23) patella I, retrolateral view; (24) leg I, prolateral view, arrow indicating metatarsal and tarsal scopulae; (25–26) distal end of leg IV, indicating paired retrolateral dorsal spines and metatarsal and tarsal scopulae. Abbreviations: AH–anterior epigynal hood; EG–endite groove; IS–intercoxal sclerite; LH–lateral epigynal hood; MHT–maxillar hair tuft; PB–pleural bars; PDS–paired dorsal metatarsal spines; PES–post-epigastric sclerite; PI–patellar indentation; PT–precoxal triangle; SC– scopulae; SI–sigillum; TR–trichobothria.
FIGURES 1–15 in A revision of the endemic South African spider genus Austrachelas, with its transfer to the Gallieniellidae (Arachnida: Araneae)
FIGURES 1–15. Digital microscope photographs of the habitus of Austrachelas species: (1) A. bergi n. sp., female; (2) A. incertus Lawrence, 1938, female; (3) same, male; (4) A. kalaharinus n. sp., male; (5) A. merwei n. sp., female; (6) same, male; (7) A. natalensis Lawrence, 1942, female; (8) same, male; (9) A. pondoensis n. sp., female; (10) same, male; (11) A. reavelli n. sp., female; (12) same, male; (13) A. sexoculata n. sp., male; (14) A. wassenaari n. sp., female; (15) same, male. Scale bars = 2.0mm.
FIGURE 11 in A new species of the endemic South African spider genus Austrachelas (Araneae: Gallieniellidae) and first description of the male of A. bergi
FIGURE 11. Distribution of Austrachelas in South Africa, indicating type locality of A. entabeni sp. nov. (black star), type locality of A. bergi Haddad, Lyle, Bosselaers & Ramírez, 2009 (black circle), new localities of A. bergi (white circles), and distribution of other Austrachelas species (black triangles).
FIGURES 1–5 in A new species of the endemic South African spider genus Austrachelas (Araneae: Gallieniellidae) and first description of the male of A. bergi
FIGURES 1–5. Digital microscope photographs of Austrachelas entabeni sp. nov. (1–3) and A. bergi Haddad, Lyle, Bosselaers & Ramírez, 2009 (4, 5): 1. Female holotype, dorsal habitus; 2. Same, ventral view of abdomen; 3, 4. Epigyne, ventral view; 5. Male palp, ventral view. Abbreviations: AH—anterior hood; EM—distal portion of embolus; ET—embolus tip; LH—lateral hoods; MAmedian apophysis. Scale bars: 1, 2 = 1 mm, 3–5 = 0.25 mm.
FIGURES 6–10 in A new species of the endemic South African spider genus Austrachelas (Araneae: Gallieniellidae) and first description of the male of A. bergi
FIGURES 6–10. Genitalic morphology of Austrachelas entabeni sp. nov. (6, 7) and A. bergi Haddad, Lyle, Bosselaers & Ramírez, 2009 (8–10): 6. Female holotype, epigyne, ventral view; 7. Same, dorsal view; 8. Male palp, ventral view; 9. Same, retrolateral view; 10. Same, dorsal view. Abbreviations: CD—copulatory duct; dRTA—distal retrolateral tibial apophysis; DTA—dorsal tibial apophysis; EM –embolus; MA—median apophysis; pRTA—proximal retrolateral tibial apophysis; ST1—primary spermathecae; ST2—secondary spermathecae. Scale bars: 0.25 mm.
FIGURE 82 in A revision of the endemic South African spider genus Austrachelas, with its transfer to the Gallieniellidae (Arachnida: Araneae)
FIGURE 82. Distribution of the genus Austrachelas, endemic to South Africa.
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