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93 results for “Tidarren”
Figures 105–108. Tidarren dentigerum n in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 105–108. Tidarren dentigerum n. sp. from Yemen, Ta'izz. Left male palp, prolateral-dorsal (105), dorsal (106), prolateral-ventral (107), and apical view (108). Scale bar: 0.1 mm.
Figures 120–123 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 120–123. Female habitus. (120) Tidarren dentigerum n. sp. (121) T. cuneolatum (Tullgren) female guarding egg-sac. (122, 123) T. gracile n. sp. Female sucking out male (123). All specimens from Yemen.
Figures 93, 94 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 93, 94. Tidarren cuneolatum (Tullgren). (93, 94a) Right male palp, retrolateral view. Specimens from Yemen, Ta'izz (93) and Cape Verde Islands (94a). (94b) Male palp, expanded. Haematodochae unmodified. Specimen from Yemen. Scale bars: 0.1 mm.
Figures 81–84 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 81–84. Tidarren cuneolatum (Tullgren). Female from Yemen, Ta'izz (81), Sana'a (82, 83), and Gran Canaria (84). (82) Male out of focus in foreground to right of female. (83) Female sucking out a curculionid beetle.
Figures 103, 104 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 103, 104. Tidarren cuneolatum (Tullgren) from Gran Canaria, copulatory behaviour. (103) Male approach along mating thread. Female with legs III close together on mating thread, thereby guiding male to epiygnum. (104) Copulation, male palp inserted, his hind legs extended straight up and backwards.
Figures 75–80 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 75–80. Male habitus. (75, 76) Tidarren argo Knoflach and van Harten. (77) T. sheba n. sp. (78) T. cuneolatum (Tullgren). (79) T. dentigerum n. sp. (80) T. gracile n. sp. All specimens from Yemen.
Figures 157–163. Tidarren aethiops n in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 157–163. Tidarren aethiops n. sp., from Democratic Republic of Congo. (157–159, 162) from Poko. (160, 161, 163) Without exact locality. Female epigynum/vulva in frontal-ventral (157), ventral (158, 160), lateral (159, 161), and aboral view (162, 163). Scale bar: 0.2 mm.
Figures 66–69 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 66–69. Tidarren argo Knoflach and van Harten from Yemen, copulatory behaviour. (66) First seconds of insertion. (67–69) Emasculation completed. Male palp twisted off by female and attached to epigynum, acting independently of male. (68, 69) Female occupied with mate consumption.
Figures 62–65 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 62–65. Tidarren argo Knoflach and van Harten from Yemen, copulatory behaviour. (62) Direct courtship, male palpating hind leg of female. (64) Courtship, male circuiting female. (63, 65) Female in copulatory posture with legs III close together on mating thread, thereby guiding male to epiygnum. (63) Male approach along mating thread. (65) Male leaving female after unsuccessful insertion attempt and returning to starting position on mating thread.
Figures 52–55 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 52–55. Tidarren argo Knoflach and van Harten from Yemen. Male palp, anterior (52), retrolateral-dorsal (53), retrolateral (54), dorsal view (55). Scale bar: 0.1 mm.
Figures 70, 71 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 70, 71. Tidarren argo Knoflach and van Harten from Yemen. Male after copulation with shrivelled prosoma (70) and palp separated between tibia and tarsus (71). Scale bars: 0.2 mm.
Figures 132–135. Tidarren gracile n in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 132–135. Tidarren gracile n. sp. from Yemen, Al-Kowd, copulatory behaviour of two pairs. (132) First minutes of copulation, right male palp inserted, his legs extended sideways. (133, 134) Female changes position and starts to suck out male, his palp still inserted. Sperm transfer and sexual cannibalism are synchronized. (135) Mate consumption after functional contact.
Figures 47–50 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 47–50. Left male palp. (47–49) Tidarren cuneolatum (Tullgren) from Yemen. (50a, b) T. argo Knoflach and van Harten from Yemen. (47, 50a, b) Cymbium separated from bulbus, viewed from inside (dorsal view). Arrows point to cymbial hook. (48) Palpal organ with sclerites loosened. (49) Embolus, showing two basal lobes. Auto-Montage digital photos.
Figures 41–46 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 41–46. Male palp. (41–44) Tidarren argo Knoflach and van Harten from Yemen. (45, 46) T. cuneolatum (Tullgren) from Yemen. (41) Palp expanded, basal and median haematodochae serve as holdfast structures. (42, 44) Palp with sclerites at rest in frontal-dorsal view. (43) Detail of distal part of cymbium. (45, 46) Palp in retrolateral view, showing inverted position, cymbium ventral, bulbus dorsal. Scale bars: 0.2 mm (42, 45); 0.1 mm (41, 46); 0.02 mm (43); 0.05 mm (44).
Figures 128–131. Tidarren gracile n in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 128–131. Tidarren gracile n. sp., from Yemen, Al-Kowd. Female epigynum/vulva in lateral (128), ventral (129), aboral (130), and dorsal view (131). Scale bar: 0.1 mm.
Figures 89–92 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 89–92. Tidarren cuneolatum (Tullgren). Right male palp, dorsal (89–91) and ventral view (92). Specimens from Yemen, Ta'izz (89, 92), Cape Verde Islands (90), and Gran Canaria (91). Arrow points to distal haematodocha. Scale bars: 0.1 mm.
Figures 23–27 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 23–27. (23, 24) Echinotheridion gibberosum (Kulczynski) from Tenerife. (25, 26) Tidarren argo Knoflach and van Harten from Yemen. (27) T. cuneolatum (Tullgren) from Yemen. (23) Female, ventral view. (24) Ditto, details of coxal spurs on legs IV and epigynum. (25–27) Epigynum, oblique aboral (25) and ventral view (26, 27). Scale bars: 0.5 mm (23); 0.2 mm (24, 25); 0.1 mm (26); 0.05 mm (27).
Figures 18–22 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 18–22. Tidarren argo Knoflach and van Harten from Yemen (18–20, 22) and Echinotheridion gibberosum (Kulczynski) from Tenerife (21). (18) Female prosoma in frontal view. (19) Ditto, detail of left chelicera. (20) Male chelicerae separated from carapace, aboral view. Note frontal basal apodemes. (21) Male prosoma in frontal view showing amputation site of male palp. (22) Detail of remaining segments (coxa and trochanter) of amputated male palp. Scale bars: 0.2 mm (18, 20, 21); 0.05 mm (19); 0.02 mm (22).
Figures 85–88 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figures 85–88. Tidarren cuneolatum (Tullgren). Right male palp, prolateral view. Specimens from Yemen, Ta'izz (85), Sana'a (86), Cape Verde Islands (87), and Gran Canaria (88). Scale bars: 0.1 mm.
Figure 51 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America
Figure 51. World distribution of the one-palped spider genera Echinotheridion (open circles) and Tidarren (closed circles and stripes). Occurrence in America based mainly upon Levi (1957, 1963, 1967).
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