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Figures 111–115. 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 111–115. Tidarren dentigerum n. sp. from Yemen, Ta'izz. Female epigynum/vulva in lateral (111), ventral (112, 113, different specimens), dorsal (114), and aboral view (115). Scale bars: 0.1 mm.

Figures 95, 96 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America

Figures 95, 96. Tidarren cuneolatum (Tullgren) from Yemen. Female epigynum/vulva ventral (95) and dorsal view (96). Auto-Montage digital photos.

Figures 136–140. Tidarren konrad n in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America

Figures 136–140. Tidarren konrad n. sp., from Yemen, Hammam 'Ali. Female epigynum/vulva in frontal (136), ventral (137, 138), aboral (139), and lateral view (140). Scale bars: 0.1 mm.

Figures 109, 110. 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 109, 110. Tidarren dentigerum n. sp., different specimens from Yemen, Ta'izz. Left male palp, retrolateral view. Scale bars: 0.1 mm.

Figures 56–61 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America

Figures 56–61. Tidarren argo Knoflach and van Harten from Yemen, Hammam 'Ali (56, 57, 60), Khamis Bani Sa'd (61), and from Tibesti (58, 59). Female epigynum/vulva in lateral (56, 58), ventral (57, 59, 61), and aboral view (60). Scale bar: 0.1 mm.

Figure 72 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America

Figure 72. Tidarren argo Knoflach and van Harten from Yemen. Male palp with expanded horn-shaped haematodochae which keep palp fastened to epigynum. Basal haematodocha (posterior horn) pressed against the female's venter, median one (anterior horn) towards her epigaster.

Figures 73, 74 in The one-palped spider genera Tidarren and Echinotheridion in the Old World (Araneae, Theridiidae), with comparative remarks on Tidarren from America

Figures 73, 74. Tidarren argo Knoflach and van Harten from Yemen. (73) Female guarding egg-sac. (74) Further egg-sacs are attached at intervals of about 2 weeks and guarded. Upper one already hatched, right with first instars emerged from the eggs, left with eggs just deposited.

Figure 9 in The genera Urticina and Cribrinopsis (Anthozoa: Actiniaria) from the north-western Pacific

Figure 9. Urticina grebelnyi sp. nov. (A) Cross-sections of the marginal sphincter; (B) cross-section of the tentacle; (C) mesenteries of the first to fourth orders, gonads on mesenteries of the fourth order.

Figure 3 in The genera Urticina and Cribrinopsis (Anthozoa: Actiniaria) from the north-western Pacific

Figure 3. Cribrinopsis olegi sp. nov. (A) Cross-sections of the marginal sphincter; (B) cross-section of the tentacle; (C) mesenteries of the first to fifth orders, gonads on one directive and one mesentery of the second order.

Figure 1 in The genera Urticina and Cribrinopsis (Anthozoa: Actiniaria) from the north-western Pacific

Figure 1. Cribrinopsis albopunctata sp. nov. (A) Cross-sections of the marginal sphincter; (B) cross-section of the tentacle; (C) mesenteries of the first, second and third orders, gonads on one mesentery of the first and one mesentery of the third order, large larva is between the mesenteries of the third order.

Figure 11 in The genera Urticina and Cribrinopsis (Anthozoa: Actiniaria) from the north-western Pacific

Figure 11. Comparison of size ranges of large basitrichs in tentacles (thin lines) and in actinopharynx (thick lines) of some species assigned to Urticina and Cribrinopsis (*literature data).

Figure 7 in The genera Myriochele and Myrioglobula (Polychaeta, Oweniidae) in Icelandic waters with the revision of type material of Myriochele heeri Malmgren, 1867, and the description of a new species

Figure 7. Three specimens from Greenland (USNM 51164) from Blake and Dean (1973). (A) Myriochele heeri in ventro-lateral showing the dorsolateral folds; (B) Myriochele indet. with the anterior end in process of regeneration and with ventral pharyngeal organ everted; (C) Myriochele aff. olgae in lateral view. dlcf, dorsolateral ciliary folds; vpo, ventral pharyngeal organ. Scale bars: 0.5 mm (A, B); 1 mm (C).

Figure 4 in The genera Myriochele and Myrioglobula (Polychaeta, Oweniidae) in Icelandic waters with the revision of type material of Myriochele heeri Malmgren, 1867, and the description of a new species

Figure 4. Anterior end of two Myriochele species studied in this work. (A, B) Myriochele heeri Malmgren, 1867 (BIOICE 2257) in lateral and ventral view; (C) Myriochele olgae Blake, 2000 (BIOICE 2152) in latero-ventral view (drawn without cover glass). In (B), the neck ciliated field is observed and notochaetae of chaetigers 4 and 5 are concealed by the body. Scale bars: 0.5 mm.

Figure 11 in The genera Myriochele and Myrioglobula (Polychaeta, Oweniidae) in Icelandic waters with the revision of type material of Myriochele heeri Malmgren, 1867, and the description of a new species

Figure 11. (A–G) Myrioglobula malmgreni n. sp. BIOICE 2401 (paratype, MNCN 16.01/10544): (A) anterior end, ventral view; (B) mouth opening with oral ciliary field; (C) detail of oral cilia; (D) detail of mouth ciliary fold; (E) first and second neuropodia; (F) notopodia of segment 6; (G) hooks from fourth chaetiger. (H–L) Specimen from BIOICE 2303 (paratype, IMNH 4110): (H) anterior end, lateral (right) view; (I) detail of head; (J) anterior chaetigers, lateral view; (K) notopodia of chaetiger 5; (L) lateral slit at fourth chaetiger. In (A) and (E), chaetae of first chaetigers numbered. no1–4, notochaetae of chaetigers 1 to 4; ne2–4, neurochaetae of chaetigers 2 to 4; ncf, neck ciliated field; ocf, oral ciliated field.

Figure 3 in The genera Myriochele and Myrioglobula (Polychaeta, Oweniidae) in Icelandic waters with the revision of type material of Myriochele heeri Malmgren, 1867, and the description of a new species

Figure 3. Anterior end in ventrolateral view of three Myriochele heeri Malmgren, 1867 syntypes from the Swedish Museum of Natural History identified in this work as M. aff. olgae (A, C, D) and M. heeri (B). (A, B) SMNH 5847 (S. C. Byers' label 6518 # 905, specimens 1/3 and 3/3, respectively); (C, D) SMNH 5848 (S. C. Byers' label 6517 # 906, specimen 2/2), in left and right view. vpo, ventral pharyngeal organ. Scale bar: 1 mm.

Figure 2 in The genera Myriochele and Myrioglobula (Polychaeta, Oweniidae) in Icelandic waters with the revision of type material of Myriochele heeri Malmgren, 1867, and the description of a new species

Figure 2. Distribution maps of species. Sectors and BIOICE sampling sites of Myriochele heeri sensu lato and Myrioglobula islandica taken from Parapar (2003a).

Figure 1 in The genera Myriochele and Myrioglobula (Polychaeta, Oweniidae) in Icelandic waters with the revision of type material of Myriochele heeri Malmgren, 1867, and the description of a new species

Figure 1. Representations of Myriochele heeri since its original description. (A) Malmgren 1867; (B) Hansen 1882; (C) Wollebaek 1911; (D) Hartmann-Schröder 1971; (E) Nilsen and Holthe 1985; (F) Imajima and Morita 1987; (G) Hayward and Ryland 1995. All redrawn with permission from the original.

Figure 13 in The genera Myriochele and Myrioglobula (Polychaeta, Oweniidae) in Icelandic waters with the revision of type material of Myriochele heeri Malmgren, 1867, and the description of a new species

Figure 13. Some examples of Myriochele heeri (2257–2700) and Myriochele olgae (2065–2700) tubes collected in different localities in the BIOICE project. Scale bar: 1 mm.

Figure 5. Myriochele heeri BIOICE 2423 in The genera Myriochele and Myrioglobula (Polychaeta, Oweniidae) in Icelandic waters with the revision of type material of Myriochele heeri Malmgren, 1867, and the description of a new species

Figure 5. Myriochele heeri BIOICE 2423. (A) Anterior end, lateral view (right side); (B) chaetiger 13 with two types of notochaetae; (C) posterior end; (D) anterior end, latero-ventral view (left side); (E) head, showing mouth lips, glandular area, and the three ciliated fields; (F) detail of lateral ciliated field; (G) oral ciliated field inside mouth lips; (H) detail of oral cilia; (I) ventral hooks from chaetiger 17. In (A) and (D), first four chaetigers numbered. no1–5, notochaetae of chaetigers 1 to 5; ne4–5, neurochaetae of chaetigers 4 and 5; lno, long notochaetae; sno, short notochaetae; ncf, neck ciliated field; ga, glandular area; lcf, lateral ciliated field; ml, mouth lips; ocf, oral ciliated field.

Figure 10 in The genera Myriochele and Myrioglobula (Polychaeta, Oweniidae) in Icelandic waters with the revision of type material of Myriochele heeri Malmgren, 1867, and the description of a new species

Figure 10. Anterior end of two Myrioglobula species studied in this work. (A, B) M. malmgreni n. sp. in lateral (left) and ventral view (holotype, IMNH 4112); (C) M. malmgreni n. sp. (paratype, IMNH 4107) in latero-ventral view; (D, E) M. islandica Parapar, 2003 (paratype, MNCN 16.01/9023) in ventral and lateral (left) view. In (B), notochaetae of chaetigers 3 and 4 are concealed by the body. Scale bars: 0.5 mm.