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49 results for “Loxosceles rufescens”
FIGURE 31. Female external genitalia. A. Periegops suteri. B. Drymusa capensis. C. Scytodes globula. D. Stedocys leopoldi. E. Loxosceles rufescens. F. Drymusa rengan. A–F in The placement of the spider genus Periegops and the phylogeny of Scytodoidea (Araneae: Araneomorphae)
FIGURE 31. Female external genitalia. A. Periegops suteri. B. Drymusa capensis. C. Scytodes globula. D. Stedocys leopoldi. E. Loxosceles rufescens. F. Drymusa rengan. A–F. Ventral view. Scales: A–F 500 µm. Abbreviations: EF, epigastric furrow; pF, posepigastric foveae.
FIGURE 30. Female genitalia. A–B. Stedocys leopoldi. C–D. Loxosceles rufescens. E. B. Sicarius rupestris. A, C, E. Dorsal view. B– D in The placement of the spider genus Periegops and the phylogeny of Scytodoidea (Araneae: Araneomorphae)
FIGURE 30. Female genitalia. A–B. Stedocys leopoldi. C–D. Loxosceles rufescens. E. B. Sicarius rupestris. A, C, E. Dorsal view. B– D. Right receptaculum, closeup, lateral view. (B, mirrored). Scales: A, E 200 µm, B, D 100 µm, C 500 µm. Abbreviations: IS, inner spermatheca; OS; outer spermatheca; S, spermatheca.
FIGURE 27. Spinnerets. A–B. Sicarius rupestris. C–F. Loxosceles rufescens. A. Female. B–F. Male. A. Right PLS, mesal view. B. Left PLS. C in The placement of the spider genus Periegops and the phylogeny of Scytodoidea (Araneae: Araneomorphae)
FIGURE 27. Spinnerets. A–B. Sicarius rupestris. C–F. Loxosceles rufescens. A. Female. B–F. Male. A. Right PLS, mesal view. B. Left PLS. C. Spinnerets, posterior-ventral view, numbers on ALS articles (character 67). D. Right ALS. E. PMS, anterior view. F. Left PLS, arrow to setal pit. Scales: A–B 50 µm, C 200 µm, D–F 20 µm. Abbreviations: AC, aciniform gland spigot; MAP, major ampullate gland spigot; PI, piriform gland spigot.
FIGURE 28. Loxosceles rufescens, female spinnerets. A in The placement of the spider genus Periegops and the phylogeny of Scytodoidea (Araneae: Araneomorphae)
FIGURE 28. Loxosceles rufescens, female spinnerets. A. Spinnerets, posterior-ventral view, numbers on ALS articles (character 67). B. Right ALS. C. PMS, posterior view. D. PMS, anterior view. E. Left PLS, arrow to setal pit. F. Left ALS, MAP area. Scales: A 200 µm, B–E 20 µm, F 10 µm. Abbreviations: AC, aciniform gland spigot; MAP, major ampullate gland spigot; PI, piriform gland spigot.
FIGURE 20. Male epiandrium. A. Periegops suteri. B. Scytodes globula. C. Stedocys leopoldi. D–E. Loxosceles rufescens. F. Sicarius rupestris. A–D. Ventral view. E. Anterior. F in The placement of the spider genus Periegops and the phylogeny of Scytodoidea (Araneae: Araneomorphae)
FIGURE 20. Male epiandrium. A. Periegops suteri. B. Scytodes globula. C. Stedocys leopoldi. D–E. Loxosceles rufescens. F. Sicarius rupestris. A–D. Ventral view. E. Anterior. F. Lateral, right. Scales: A–C, F 100 µm, D–E 50 µm.
FIGURE 18. Cheliceral retromargin, posterior view. A. Periegops suteri. B. Drymusa capensis. C. Scytodes globula. D. Stedocys leopoldi. E. Loxosceles rufescens. F in The placement of the spider genus Periegops and the phylogeny of Scytodoidea (Araneae: Araneomorphae)
FIGURE 18. Cheliceral retromargin, posterior view. A. Periegops suteri. B. Drymusa capensis. C. Scytodes globula. D. Stedocys leopoldi. E. Loxosceles rufescens. F. Sicarius rupestris, mirrored. Scales: A–B, F 500 µm, C, E 100 µm, D 50 µm. Abbreviation: Vo, venom outlet (character 35).
FIGURE 15. Cheliceral promargin, anterior view. A. Periegops suteri. B. Drymusa capensis. C. Scytodes globula. D. Stedocys leopoldi. E. Loxosceles rufescens. F. Sicarius rupestris, mirrored. A–B, E–F in The placement of the spider genus Periegops and the phylogeny of Scytodoidea (Araneae: Araneomorphae)
FIGURE 15. Cheliceral promargin, anterior view. A. Periegops suteri. B. Drymusa capensis. C. Scytodes globula. D. Stedocys leopoldi. E. Loxosceles rufescens. F. Sicarius rupestris, mirrored. A–B, E–F. Inset showing row of modified setae against promarginal lobe base (character 30). Scales: A–B, F 500 µm, C 50 µm, D–E 100 µm. Abbreviations: pL, promarginal lobe (character 28); pT, cheliceral promarginal tooth (character 24); Vo, venom outlet (character 35).
FIGURE 14. Chelicerae, anterior view. A. Periegops suteri. B. Drymusa capensis. C. Scytodes globula. D. Stedocys leopoldi. E. Loxosceles rufescens. F in The placement of the spider genus Periegops and the phylogeny of Scytodoidea (Araneae: Araneomorphae)
FIGURE 14. Chelicerae, anterior view. A. Periegops suteri. B. Drymusa capensis. C. Scytodes globula. D. Stedocys leopoldi. E. Loxosceles rufescens. F. Sicarius rupestris, mirrored. Scales: A–B, F 500 µm, C–E 200 µm.
FIGURE 10. Female leg tarsal organ. A. Periegops suteri, tarsus I. B. Drymusa capensis, tarsus IV. C. Scytodes globula, tarsus I. D. Stedocys leopoldi, tarsus IV. E. Loxosceles rufescens, tarsus I. F. Sicarius rupestris, tarsus IV in The placement of the spider genus Periegops and the phylogeny of Scytodoidea (Araneae: Araneomorphae)
FIGURE 10. Female leg tarsal organ. A. Periegops suteri, tarsus I. B. Drymusa capensis, tarsus IV. C. Scytodes globula, tarsus I. D. Stedocys leopoldi, tarsus IV. E. Loxosceles rufescens, tarsus I. F. Sicarius rupestris, tarsus IV. Scales: A, C–D 20 µm, B, E–F 10 µm.
FIGURE 5. Female left tarsal claws I. A–B. Loxosceles rufescens. C–D. Sicarius rupestris. A. Retrolateral-apical view. B, D. Apical view. C in The placement of the spider genus Periegops and the phylogeny of Scytodoidea (Araneae: Araneomorphae)
FIGURE 5. Female left tarsal claws I. A–B. Loxosceles rufescens. C–D. Sicarius rupestris. A. Retrolateral-apical view. B, D. Apical view. C. Retrolateral view. Scales: A 50 µm, B–D 100 µm. Abbreviations: Ony, onychium (character 10).
FIGURE 8. Female left tarsal claws IV. A–B. Loxosceles rufescens. C–D. Sicarius rupestris. A. Retrolateral-apical view. B, D. Apical view. C in The placement of the spider genus Periegops and the phylogeny of Scytodoidea (Araneae: Araneomorphae)
FIGURE 8. Female left tarsal claws IV. A–B. Loxosceles rufescens. C–D. Sicarius rupestris. A. Retrolateral-apical view. B, D. Apical view. C. Retrolateral view. Scales: A 50 µm, B 100 µm, C–D 200 µm. Abbreviations: Ony, onychium (character 10).
FIGURE 9. Female leg trichobothria. A. Periegops suteri, tibia I. B. Drymusa capensis, metatarsus I. C. Scytodes globula, metatarsus IV. D. Stedocys leopoldi, metatarsus I. E. Loxosceles rufescens, metatarsus I. F. Sicarius rupestris, metatarsus IV in The placement of the spider genus Periegops and the phylogeny of Scytodoidea (Araneae: Araneomorphae)
FIGURE 9. Female leg trichobothria. A. Periegops suteri, tibia I. B. Drymusa capensis, metatarsus I. C. Scytodes globula, metatarsus IV. D. Stedocys leopoldi, metatarsus I. E. Loxosceles rufescens, metatarsus I. F. Sicarius rupestris, metatarsus IV. Scales: A 10 µm, B 50 µm, C–F 20 µm.
Figures 22-25 from: Fukushima CS, Andrade RMG, Bertani R (2017) Two new Brazilian species of Loxosceles Heinecken & Lowe, 1832 with remarks on amazonica and rufescens groups (Araneae, Sicariidae). ZooKeys 667: 67-94. https://doi.org/10.3897/zookeys.667.11369
Figures 22-25 - Loxosceles amazonica, carapace, female. 22 Martins, state of Rio Grande do Norte, Brazil (MNRJ 7304) 23 Serra Negra do Norte, ESEC Seridó, state of Rio Grande do Norte, Brazil (MNRJ 6928, ref. Ser 8) 24 Santa Quitéria, state of Ceará, Brazil (MNRJ 6952) 25 São Raimundo Nonato, state of Piauí, Brazil (MNRJ 6927, ref. GSB11A-17). Scale bars: 1mm.
Figures 26-31 from: Fukushima CS, Andrade RMG, Bertani R (2017) Two new Brazilian species of Loxosceles Heinecken & Lowe, 1832 with remarks on amazonica and rufescens groups (Araneae, Sicariidae). ZooKeys 667: 67-94. https://doi.org/10.3897/zookeys.667.11369
Figures 26-31 - Loxosceles amazonica, seminal receptacles. 26 Martins, state of Rio Grande do Norte, Brazil (MNRJ 6942) 27 São Raimundo Nonato, state of Piauí, Brazil (MNRJ 6927, ref. GSB11A-17) 28 Serra Negra do Norte, ESEC Seridó, state of Rio Grande do Norte, Brazil (MNRJ 6928, ref. Ser 8) 29 Açu, FLONA de Açu, state of Rio Grande do Norte, Brazil (MNRJ 6931) 30 Santa Quitéria, state of Ceará, Brazil (MNRJ 6952) 31 Macaíba, state of Rio Grande do Norte, Brazil (MNRJ 6949). Scale bars: 27–29 1 mm; 26, 30–31 0.5 mm.
Figures 32-35 from: Fukushima CS, Andrade RMG, Bertani R (2017) Two new Brazilian species of Loxosceles Heinecken & Lowe, 1832 with remarks on amazonica and rufescens groups (Araneae, Sicariidae). ZooKeys 667: 67-94. https://doi.org/10.3897/zookeys.667.11369
Figures 32-35 - Loxosceles amazonica, habitus. 32–34 Female 32 Martins, state of Rio Grande do Norte, Brazil 33 Açu, FLONA de Açu, state of Rio Grande do Norte, Brazil 34 Macaíba, state of Rio Grande do Norte, Brazil 35 Male. Açu, FLONA de Açu, state of Rio Grande do Norte, Brazil (MNRJ 6936). Photos C. S. Fukushima.
Figures 18-21 from: Fukushima CS, Andrade RMG, Bertani R (2017) Two new Brazilian species of Loxosceles Heinecken & Lowe, 1832 with remarks on amazonica and rufescens groups (Araneae, Sicariidae). ZooKeys 667: 67-94. https://doi.org/10.3897/zookeys.667.11369
Figures 18-21 - Loxosceles amazonica, carapace. 18–19 Male 18 São Raimundo Nonato, state of Piauí, Brazil (MNRJ 6927, ref. GSB11A-17) 19 Santa Quitéria, state of Ceará, Brazil (MNRJ 6950) 20–21 Female 20 holotype, Santa Isabel, state of Mato Grosso, Brazil (AMNH) 21 Açu, FLONA de Açu, state of Rio Grande do Norte, Brazil (MNRJ 7305). Scale bars: 1mm.
Figures 14-17 from: Fukushima CS, Andrade RMG, Bertani R (2017) Two new Brazilian species of Loxosceles Heinecken & Lowe, 1832 with remarks on amazonica and rufescens groups (Araneae, Sicariidae). ZooKeys 667: 67-94. https://doi.org/10.3897/zookeys.667.11369
Figures 14-17 - Loxosceles amazonica, male carapace. 14–15 Açu, FLONA de Açu, state of Rio Grande do Norte, Brazil 14 MNRJ 6935 15 MNRJ 6936 16 Serra Negra do Norte, ESEC Seridó, state of Rio Grande do Norte, Brazil (MNRJ 6928, ref. Ser 7) 17 Martins, state of Rio Grande do Norte, Brazil (MNRJ 6947). Scale bars: 1mm.
Figures 7-13 from: Fukushima CS, Andrade RMG, Bertani R (2017) Two new Brazilian species of Loxosceles Heinecken & Lowe, 1832 with remarks on amazonica and rufescens groups (Araneae, Sicariidae). ZooKeys 667: 67-94. https://doi.org/10.3897/zookeys.667.11369
Figures 7-13 - Loxosceles amazonica, male palpal bulbs, left palp. 7–8 Santa Quitéria, state of Ceará, Brazil (MNRJ 6950) 7 retrolateral 8 prolateral 9–10 São Raimundo Nonato, state of Piauí, Brazil (MNRJ 6927, ref. GSB11A-17) 9 retrolateral 10 prolateral. 11–13 dorsal 11 Açu, FLONA de Açu, state of Rio Grande do Norte, Brazil (MNRJ 6936) 12 Serra Negra do Norte, ESEC Seridó, state of Rio Grande do Norte, Brazil (MNRJ 6928, ref. Ser 7) 13 Santa Quitéria, state of Ceará, Brazil (MNRJ 6950). Scale bars: 1mm.
Figures 78-79 from: Fukushima CS, Andrade RMG, Bertani R (2017) Two new Brazilian species of Loxosceles Heinecken & Lowe, 1832 with remarks on amazonica and rufescens groups (Araneae, Sicariidae). ZooKeys 667: 67-94. https://doi.org/10.3897/zookeys.667.11369
Figures 78-79 - 78 Map showing records of L. amazonica, L. willianilsoni sp. n. and L. muriciensis sp. n. Area inside rectangle represented on Figure 79. Records of L. amazonica include also those from Azevedo et al. (2014), Gertsch (1967) and Silveira (2015). 79 Expanded map showing the records of the illustrated specimens of L. amazonica, L. willianilsoni sp. n. and L. muriciensis sp. n.
Figures 76-77 from: Fukushima CS, Andrade RMG, Bertani R (2017) Two new Brazilian species of Loxosceles Heinecken & Lowe, 1832 with remarks on amazonica and rufescens groups (Araneae, Sicariidae). ZooKeys 667: 67-94. https://doi.org/10.3897/zookeys.667.11369
Figures 76-77 - Loxosceles muriciensis sp. n. male holotype, habitus. 76 overall aspect 77 carapace pattern. Photos R. Bertani.
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