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FIGURE 11 in Six new species of the genus Opopaea Simon, 1891 from Xishuangbanna Rainforest, southwestern China (Araneae: Oonopidae)

FIGURE 11. Opopaea semilunata sp. nov., female. A, B. Habitus, dorsal and lateral views; C–F. Prosoma, dorsal, lateral, ventral and anterior views; G, H. Abdomen, ventral and anterior views. Abbreviations: boc = booklung covers; sr = scutal ridge. Scales: 0.2 mm.

FIGURE 9 in Six new species of the genus Opopaea Simon, 1891 from Xishuangbanna Rainforest, southwestern China (Araneae: Oonopidae)

FIGURE 9. Opopaea rigidula sp. nov., female. A–C. Habitus, dorsal, lateral and ventral views; D–G. Prosoma, dorsal, lateral, ventral and anterior views; H, I. Abdomen, anterior and ventral views. Scales: 0.2 mm.

FIGURE 7 in Six new species of the genus Opopaea Simon, 1891 from Xishuangbanna Rainforest, southwestern China (Araneae: Oonopidae)

FIGURE 7. Opopaea macula sp. nov. A. Male left palp, prolateral view; B. Same, retrolateral view; C. Distal part of left male palpal bulb, dorsal view; D. Female genitalia, ventral view; E. Same, dorsal view. Abbreviations: apo = apodeme; asr = anterior scutal ridge; ga = globular appendix; nlp = nail-like process; pd = postgynum depression; pls = paddle-like sclerite; sds = stickshaped dark spot. Scales: A, B, D, E = 0.1 mm; C = 0.05 mm.

FIGURE 6 in Six new species of the genus Opopaea Simon, 1891 from Xishuangbanna Rainforest, southwestern China (Araneae: Oonopidae)

FIGURE 6. Opopaea macula sp. nov., female. A–C. Habitus, dorsal, lateral and ventral views; D–G. Prosoma, dorsal, lateral, ventral and anterior views; H, I. Abdomen, anterior and ventral views; J, K. Genitalia, ventral and dorsal views. Abbreviations: boc = booklung covers. Scales: A–G = 0.2 mm; J, K = 0.1 mm.

FIGURE 4 in Six new species of the genus Opopaea Simon, 1891 from Xishuangbanna Rainforest, southwestern China (Araneae: Oonopidae)

FIGURE 4. Opopaea flabellata sp. nov., female. A–C. Habitus, dorsal, lateral and ventral views; D–G. Prosoma, dorsal, lateral, ventral and anterior views; H, I. Abdomen, anterior and ventral views. Abbreviations: boc = booklung covers; dte = dorsolateral, triangular extensions; sr = scutal ridge. Scales: 0.2 mm.

FIGURE 3 in Six new species of the genus Opopaea Simon, 1891 from Xishuangbanna Rainforest, southwestern China (Araneae: Oonopidae)

FIGURE 3. Opopaea auriforma sp. nov. A. Male left palp, prolateral view; B. Same, retrolateral view; C. Distal part of male palpal bulb, dorsal view; D. Female genitalia, ventral view; E. Same, dorsal view. Abbreviations: apo = apodeme; asr = anterior scutal ridge; bs = bean-shaped structure; dcs = dark, chestnut-shaped spot; ns = narrow slit; ori = orifice; pd = postgynum depression; smo = small outgrowth. Scales: A, B, D, E = 0.1 mm; C = 0.05 mm.

FIGURE 2 in Six new species of the genus Opopaea Simon, 1891 from Xishuangbanna Rainforest, southwestern China (Araneae: Oonopidae)

FIGURE 2. Opopaea auriforma sp. nov., female. A–D. Prosoma, dorsal, lateral, ventral and anterior views; E, F. Abdomen, anterior and ventral views; G, H. Genitalia, ventral and dorsal views. Abbreviations: boc = booklung covers; sr = scutal ridge. Scales: A–F = 0.2 mm; G, H = 0.1 mm.

FIGURE 5 in Six new species of the genus Opopaea Simon, 1891 from Xishuangbanna Rainforest, southwestern China (Araneae: Oonopidae)

FIGURE 5. Opopaea macula sp. nov., male. A–B. Habitus, dorsal and lateral views; C–F. Prosoma, dorsal, ventral, lateral and anterior views; G, H. Abdomen, anterior and ventral views; I, J. Left palp, prolateral and retrolateral views. Abbreviations: boc = booklung covers; dte = dorsolateral, triangular extensions; sr = scutal ridge. Scales: A–H = 0.2 mm; I, J = 0.1 mm.

FIGURE 10 in Six new species of the genus Opopaea Simon, 1891 from Xishuangbanna Rainforest, southwestern China (Araneae: Oonopidae)

FIGURE 10. Opopaea rigidula sp. nov., male. A, C. Palp, prolateral views; B, E. Same, retrolateral views; D. Distal part of palpal bulb, dorsal view. Abbreviations: sap = small apophysis. Scales: A, B, C, E = 0.1 mm; D = 0.05 mm.

FIGURE 8 in Six new species of the genus Opopaea Simon, 1891 from Xishuangbanna Rainforest, southwestern China (Araneae: Oonopidae)

FIGURE 8. Opopaea rigidula sp. nov., male. A–C. Habitus, dorsal, lateral and ventral views; D–G. Prosoma, dorsal, lateral, ventral and anterior views; H. Endites (arrows show the two projections); I, J. Abdomen, anterior and ventral views. Abbreviations: boc = booklung covers; dte = dorsolateral, triangular extensions; sr = scutal ridge. Scales: 0.2 mm.

FIGURE 13 in Six new species of the genus Opopaea Simon, 1891 from Xishuangbanna Rainforest, southwestern China (Araneae: Oonopidae)

FIGURE 13. Opopaea zhengi sp. nov., male. A–C. Habitus, dorsal, lateral and ventral views; D–G. Prosoma, dorsal, lateral, ventral and anterior views; H, I. Abdomen, ventral and anterior views. Abbreviations: boc = booklung covers; dte = dorsolateral, triangular extensions; sr = scutal ridge. Scales: 0.2 mm.

FIGURE 14 in Six new species of the genus Opopaea Simon, 1891 from Xishuangbanna Rainforest, southwestern China (Araneae: Oonopidae)

FIGURE 14. Opopaea zhengi sp. nov., female. A–C. Habitus, dorsal, lateral and ventral views; D–G. Prosoma, dorsal, lateral, ventral and anterior views; H, I. Abdomen, anterior and ventral views. Abbreviations: boc = booklung covers. Scales: 0.2 mm.

FIGURE 1 in Six new species of the genus Opopaea Simon, 1891 from Xishuangbanna Rainforest, southwestern China (Araneae: Oonopidae)

FIGURE 1. Opopaea auriforma sp. nov., male. A–D. Prosoma, dorsal, lateral, ventral and anterior views; E–G. Abdomen, ventral, lateral and anterior views; H, I. Left palp, prolateral and retrolateral views. Scales: A–G = 0.2 mm; H, I = 0.1 mm.

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FIGURES 1–9. Triaeris stenaspis Simon, 1892, 1–4 Oonops erinaceus Benoit, 1977 in Oonops erinaceus Benoit, 1977, a junior synonym of Triaeris stenaspis Simon, 1892 (Araneae: Oonopidae)

FIGURES 1–9. Triaeris stenaspis Simon, 1892, 1–4 Oonops erinaceus Benoit, 1977 holotype female (BE_RMCA_ARA. Ara.133326) [= Triaeris stenaspis] 1 habitus, dorsal view, 2 opisthosoma, dorsal view, 3 habitus, ventral view, 4 habitus, lateral view (left hand side), 5–6 T. stenaspis non-type female from Reservatório Guarapiranga, Jardim Ângela, Ilha dos Eucaliptos, Brazil (IBSP 61400), 5 habitus, dorsal view (photograph adapted from Brescovit et al., 2019), 6 epigyne, ventral view (photograph adapted from Brescovit et al., 2019), 7–9 Oonops erinaceus Benoit, 1977 holotype female (BE_RMCA_ARA.Ara.133326) [= Triaeris stenaspis], 7 epigyne, ventral view, 8 chelicera, lateral view (illustration adapted from Benoit, 1977), 9 opisthosoma, ventral view (illustration adapted from Benoit, 1977). Scale bars = 0.5 mm (1, 3–5), 0.2 mm (2), 0.1 mm (6–7).

FIGURE 8 in Revision of goblin spiders (Araneae: Oonopidae) in the Nansei Islands, Southwest Japan, with description of a new species

FIGURE 8. Ischnothyreus ogatai sp. nov. (A–D Holotype female: NSMT-Ar 21921and E–L Paratype male: NSMT-Ar 21922 from Iriomote Island) A, E Habitus, dorsal view. B, F Habitus, ventral view. G Habitus, lateral view. C Epigastric region, ventral view. D Epigastric region, clarified, ventral view. H Carapace and chelicerae, frontal view. I Chelicerae, posterior view. J Left palp, prolateral view. K Left palp, dorsal view. L Left palp, retrolateral view. Scale bars: 0.5mm (A, B, E–G); 0.1 mm (C, D, I–L).

FIGURE 10 in Revision of goblin spiders (Araneae: Oonopidae) in the Nansei Islands, Southwest Japan, with description of a new species

FIGURE 10. Heteroonops spinimanus (Simon, 1892) (A–E female: NSMT-Ar 21923 from Okinawa Island) and Orchestina flava Ono, 2005 (F–I male and J–L female: NSMT-Ar 21924 from Iriomote Island).A, J Habitus, dorsal view. B Habitus, ventral view. C Habitus, lateral view. F Carapace, dorsal view. D, G, K Carapace, frontal view. C Habitus, lateral view. E, L Epigastric region, ventral view. H Left palp, ventral view. I Left palp, dorso-retrolateral view. Scale bars: 0.5 mm (A–D, J); 0.2 mm (F, G, K); 0.1 mm (E, H, I, L).

FIGURE 7 in Revision of goblin spiders (Araneae: Oonopidae) in the Nansei Islands, Southwest Japan, with description of a new species

FIGURE 7. Ischnothyreus peltifer (Simon, 1891) (A–E male and F–H female: NSMT-Ar 21918 from Iriomote Island) and Ischnothyreus velox Jackson, 1908 (I–M male and N–P female: NSMT-Ar 21919 from Shimoji Island). A, F, I, N Habitus, dorsal view. B, G, J, O Habitus, lateral view. C Carapace and chelicerae, frontal view. D Carapace and chelicerae, lateral view. E, K Left palp, retrolateral view. L Left palp, dorsal view, M Left palp, prolateral view. H, P Epigastric region, ventral view. Arrows in Fig. 7E and 7L–M indicate a triangular lobe and a thin appendix, respectively. Scale bars: 1.0 mm (A, B, F, G, N, O); 0.5 mm (I, J), 0.2 mm (C, D); 0.1 mm (E, H, K–M, P).

FIGURE 9 in Revision of goblin spiders (Araneae: Oonopidae) in the Nansei Islands, Southwest Japan, with description of a new species

FIGURE 9. Ischnothyreus ogatai sp. nov. (A–C Holotype female: NSMT-Ar 21921 and D–J Paratype male: NSMT-Ar 21922 from Iriomote Island) A, D Habitus, dorsal view. B Epigastric region, ventral view. E Habitus, lateral view. C Epigastric region, clarified, ventral view. F Carapace and chelicerae, frontal view. G Chelicerae, ventral view. H Left palp, prolateral view. I Left palp, dorsal view, J Left palp, retrolateral view. Abbreviations: ap—apodeme, atr—atrium, fsp—finger-shaped sclerotized process, sr—sclerotized ridge, wt—winding tube, vpr—ventral protuberance. Scale bars: 0.5 mm (A, D, E); 0.1 mm (B, C, F–J). Arrows 1, 2 indicate two processes on distal part of palp.

FIGURE 6 in Revision of goblin spiders (Araneae: Oonopidae) in the Nansei Islands, Southwest Japan, with description of a new species

FIGURE 6. Ischnothyreus narutomii (Nakatsudi, 1942) (A, B, D–F male: FB, per. coll., from Kanagawa Prefecture; C, G male: FB, per.coll., from Yakushima Island; H, I, K female: FB, per. coll., from Kanagawa Prefecture; J, L female: FB, per. coll., from Yakushima Island). A, C, H, J Habitus, dorsal view. B, I Habitus, lateral view. D Carapace, frontal view. E Left palp, dorsal view. F, G Left palp, retrolateral view. K, L Epigastric region, ventral view. Abbreviations: 0.5 mm (A–C, H–J); 0.2 mm (D); 0.1 mm (E–G, K, L).

FIGURE 5. Opopaea deserticola Simon, 1891 in Revision of goblin spiders (Araneae: Oonopidae) in the Nansei Islands, Southwest Japan, with description of a new species

FIGURE 5. Opopaea deserticola Simon, 1891 (A–C male: NSMT-Ar 21912 from Okinawa Island and D–F female: NSMT-Ar 21913 from Yonaguni Island) and Opopaea syarakui (Komatsu, 1967) (G–K male: FB, per. coll., from Izena Island and L–P female: NSMT-Ar 21915 from Kumamoto Prefecture). A, D, G, L Habitus, dorsal view. B Prosoma, lateral view. H, M Habitus, lateral view. I, N Habitus, ventral view. C, J Left palp, retrolateral view. E, O Epigastric region, ventral view. F, K, P Abdomen, frontal view. Abbreviations: cb—cymbiobulbus, fm—femur, pt—patella, pds—pedicel tube dorsolateral spikes, psr—paired scutuml ridges. Scale bars: 0.5 mm (A, D, G–I, L–N); 0.25 mm (B, F, K, O, P); 0.1 mm (C, E, J).