Find research datasets worth reusing

FIGURE 11. Thelepus paiderotos n in Telothelepodidae, Thelepodidae and Trichobranchidae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia

FIGURE 11. Thelepus paiderotos n. sp., AM W.44282. A. Close up of oral area; B–C. Close ups of anterior end, dorsal view, showing origin of branchiae under progressively higher magnifications; D–E. Notopodia, segments 7–8 and 17, respectively; F–H, K. Notochaetae from anterior row, segments 7 and 8, respectively, latter under three progressively higher magnifications; I–J. Notochaetae from posterior row, segment 17, under progressively higher magnifications; L–M. Uncini, segments 7 and 26. Abbreviations: ll = lower lip, ul = upper lip, 1 = segment 1, * = distal part of prostomium. Scale bars: A = 150 Μm, B = 200 Μm, C = 60 Μm, D = 70 Μm, E = 40 Μm, F–J = 20 Μm, K = 10 Μm, L = 7 Μm, M = 5 Μm.

FIGURE 1. Live specimens. A, Streblosoma curvus n in Telothelepodidae, Thelepodidae and Trichobranchidae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia

FIGURE 1. Live specimens. A, Streblosoma curvus n. sp., AM W.44276, MI QLD 2355; B–C. AM W.44287, MI QLD 2375; D–F. Thelepus paiderotos n. sp., AM W.44600, MI QLD 2397 (D–E), AM W.44283, MI QLD 2368 (F); G–H. Terebellides akares n. sp., AM W.45450, MI QLD 2445; I. Trichobranchus hirsutus n. sp., AM W.45444, MI QLD 2444. Photos: A–I – A. Semenov.

FIGURE 10. Thelepus paiderotos n in Telothelepodidae, Thelepodidae and Trichobranchidae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia

FIGURE 10. Thelepus paiderotos n. sp., AM W.44282. A–F. Anterior end, right and left laterals, dorsal in progressively closer views, ventral and right lateral views, respectively; G–J. Close ups of anterior end, left lateral in progressively closer views, ventral and right lateral views, respectively, arrows in G point to nephridial/genital papillae, arrow in J points to nuchal organ; K. Notopodia of segments 3–6. Abbreviations: numbers refer to segments, ll = lower lip, P = basal part of prostomium, ul = upper lip, * = distal part of prostomium. Scale bars: A–B, E = 0.5 mm, C, F = 0.4 mm, D, H–J = 0.2 mm, G = 0.3 mm, K = 0.1 mm.

FIGURE 14. Terebellides akares n in Telothelepodidae, Thelepodidae and Trichobranchidae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia

FIGURE 14. Terebellides akares n. sp., paratype NTM W.025894. A–B. Entire worm, left lateral and ventral views, respectively; C–D. Progressively closer views of anterior end, dorsal view; E–F. Close ups of buccal tentacles; G. Notopodia, segments 5–10; H–J. Close ups of branchia; K–L. Close ups of anterior end, left lateral view in progressively higher magnifications, ventral and right ventro-lateral views, respectively. Abbreviations: numbers refer to segments, ll = lower lip. Scale bars: A = 500 Μm, B = 700 Μm, C = 400 Μm, D, K = 300 Μm, E = 100 Μm, F, I = 20 Μm, G = 150 Μm, H, J = 70 Μm, L = 200 Μm.

FIGURE 16. Terebellides akares n in Telothelepodidae, Thelepodidae and Trichobranchidae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia

FIGURE 16. Terebellides akares n. sp., paratype AM W.45831. A. Anterior end, dorsal view; B–C. Anterior end, right lateral view, under progressively higher magnifications, arrow points to nephridial papilla; D, F, I–J. Close ups of branchia; E. Close up of anterior end, ventral view; G. Uncini, segment 14; H. Close up of tips of some buccal tentacles. Abbreviations: numbers refer to segments, ll = lower lip. Scale bars: A = 400 Μm, B = 300 Μm, C–E, H = 100 Μm, F = 40 Μm, G = 4 Μm, I = 20 Μm, J = 10 Μm.

FIGURE 6 in New species of Thelepodidae (Terebelliformia, Polychaeta) from Taiwan

FIGURE 6. Thelepus longtongensis sp. nov. Holotype (NMNS2572-1024): A, lateral view of anterior body; B, closed-up ventral view of anterior body; C, close-up lateral view of anterior body; D, close-up lateral view of anterior body; E, notochaetae, segment 19; F, frontal view of uncinus, segment 7; G, lateral view of uncinus segment 40; H, line draw of uncinus, segment 40. LL, lower lip; P, Prostomium; UL: Upper lip. Scale: A, 10.0 mm; B–D, 1.0 mm, E, 0.5 mm; F–H, 0.1 mm.

FIGURE 5 in New species of Thelepodidae (Terebelliformia, Polychaeta) from Taiwan

FIGURE 5. Thelepus taiwanensis sp. nov. Holotype (NMNS7516-21): A, lateral view of anterior region; B, closed-up lateral view of anterior body; C, close-up ventral view of view anterior body; D, close-up view of notopodium, segment 13; E, closeup view of notochaetae, segment 10; F, frontal view of uncini, segment 10; G, frontal view of uncinus segment 34; H, lateral view of uncinus, segment 37. LL, lower lip; P, Prostomium; UL, Upper lip. Numbers indicate segment number. Scale: A, 10.0 mm; B–D, 1.0 mm; E, 0.1 mm; F–G, 0.05 mm; H, 0.1 mm.

FIGURE 4 in New species of Thelepodidae (Terebelliformia, Polychaeta) from Taiwan

FIGURE 4. Streblosoma wuchiensis sp. nov.; holotype (NMNS7516-2): A, close-up view of neuropodia on middle segments; B, frontal view of uncinus, segment 9; C, close-up view of neuropodia on posterior segments; D, frontal view of uncinus, segment 27. Scale: A, C, 0.5 mm; B, D, 0.05 mm.

FIGURE 3 in New species of Thelepodidae (Terebelliformia, Polychaeta) from Taiwan

FIGURE 3. Streblosoma wuchiensis sp. nov. A, dorsal view of live animal (paratype; NMNS7516-16); holotype (NMNS7516- 2): B, close-up lateral view of anterior body; C, close-up ventral view of anterior body; D, close-up dorsal view of anterior body; E, notochaetae of anterior parapodia; F, closed-up view of notochaetae, segment 9; F, frontal view of uncinus segment 9; G, lateral view of uncinus, segment 9; H, frontal view of uncini, segment 27. ES, eyespots; LL, lower lip; UL, upper lip. Numbers indicate segment number. Scale: A, 10 mm, B–D, 0.5 mm; E, 1.0 mm; F, 0.1 mm.

FIGURE 2 in New species of Thelepodidae (Terebelliformia, Polychaeta) from Taiwan

FIGURE 2. Streblosoma chiguensis sp. nov. Holotype (NMNS7516-1): A, lateral view of uncini, segment 13; B, line draw of lateral-view uncinus, segment 13, the middle tooth of the 3rd TR is not shown; C, close-up view of neuropodia on middle segments; D, close-up view of neuropodia on posterior segments; E, frontal view of uncini, segment 32; F, close-view of the same uncini, segment 32. Scale: A–B, 0.05 mm; C, 0.5 mm; D, 0.1 mm; E–F, 0.05 mm.

FIGURE 1 in New species of Thelepodidae (Terebelliformia, Polychaeta) from Taiwan

FIGURE 1. Streblosoma chiguensis sp. nov. Holotype (NMNS7516-1): A, dorsal view of the animal; B, close-up ventral view of anterior body; C, close-up dorsal view of anterior body; D, close-up lateral view of anterior body; E, bilimbate notochaetae, segment 11; F, close-up view of notochaeta, segment 15. LL, lower lip; UL, upper lip. Numbers indicate segment number. Scale: A, 10.0 mm; B, 2.0 mm; C, 0.5 mm; D, 1.0 mm; E–F, 0.1 mm.

FIGURE 4 in Additions of new species to Thelepus (Thelepodidae), with description of a new Terebellides (Trichobranchidae) from Taiwan

FIGURE 4. Terebellides baliensis sp. nov. A, anterior view of a fresh specimen; B, lateral view of whole animal; C, lateral view of anterior body; D, dorsal view of anterior body; E, ventral view of anterior body; F, detail of branchiae, lateral view; G, thoracic chaeta, segment 11. A, from paratype (NMNS7743-10); B–E, G, from holotype (NMNS7743-4); F, from paratype (NMNS7743-5). Arrow and numerical numbers indicate the first neuropodia and the number of body segment, respectively. B, Branchiae; Bl, Branchial lobes; Bt, Buccal tentacles; Ll, Lower lip; Pr, Proboscis. Scale: A, 1.0 mm; B, 5.0 mm; C, 1.0 mm; D– E, 0.5 mm; F, 1.0 mm; G, 0.1 mm.

FIGURE 3 in Additions of new species to Thelepus (Thelepodidae), with description of a new Terebellides (Trichobranchidae) from Taiwan

FIGURE 3. Thelepus wuchiensis sp. nov. Holotype (NMNS7743-2): A, fresh animal; B, incomplete specimen in alcohol; C, ventral view of anterior body, with upper and lower lips exposed; D, ventral view of anterior body, with prostomium and lower lip exposed; E, branchial filaments; F, close-up of first branchia, right side, showing the glandular area; G, close-up of third branchia, right side, showing the glandular area; H, lateral view of right anterior body; I, notochaetae, segment 28; J, lateral view of left anterior body; K, latero-ventral view of abdominal segments, mid-body; L, lateral view of thoracic uncini, segment 7; M, lateral view line drawing of thoracic uncini, segment 7. Arrows and numerical numbers indicate genital papillae and the number of body segment, respectively. Ga, Glandular area; Ll, Lower lip; Ps, Prostomium; Ul, Upper lip. Scale: A–B, 10.0 mm; C–H, J, K, 1.0 mm; I, L–M, 0.05 mm.

FIGURE 5 in Additions of new species to Thelepus (Thelepodidae), with description of a new Terebellides (Trichobranchidae) from Taiwan

FIGURE 5. Terebellides baliensis sp. nov. Holotype (NMNS7743-4): A, the geniculate hook on the first thoracic neuropodia, segment 8; B, the long shaft uncini on the second thoracic neuropodia, segment 9; paratype (NMNS7743-13): C, thoracic uncini, frontal view, segment 15; D, thoracic uncini, lateral view, segment 16; E, abdominal uncini, frontal view, segment 23; F, abdominal uncini, frontal view, segment 33. Scale: A, 1.0 mm; B, 0.1 mm.

FIGURE 2 in Additions of new species to Thelepus (Thelepodidae), with description of a new Terebellides (Trichobranchidae) from Taiwan

FIGURE 2. Thelepus hemeiensis sp. nov. Holotype (NMNS7743-1): A, neuropodia of thoracic segments, mid-body; B, neuropodia of abdominal segments; C, lateral view of thoracic uncini, segment 8; D, lateral view line drawing of thoracic uncini, segment 8. Scale: A–B, 0.5 mm; C–D, 0.01 mm.

FIGURE 1 in Additions of new species to Thelepus (Thelepodidae), with description of a new Terebellides (Trichobranchidae) from Taiwan

FIGURE 1. Thelepus hemeiensis sp. nov. Holotype (NMNS7743-1): A, life animal; B, complete specimen in alcohol; C–D, ventral views of anterior region; E, lateral view of left anterior body; F, latero-dorsal view of anterior body; G, close-up of branchial region, dorsal view; H, dorsal view of anterior body; I, lateral view of right anterior body; J, notochaetae, segment 28. Arrow and numerical numbers indicate eyespots and the number of body segment, respectively. Ga, Glandular area; Ll, Lower lip; Ul, Upper lip. Scale: A, 2.0 mm; B, 5.0 mm; C–E, 1.0 mm; F–I, 0.5 mm; J, 0.1 mm.

FIGURE 6. Thelepus brevitori n in The genus Thelepus Leuckart, 1849 (Annelida, Thelepodidae) in Brazil, with a redescription of the holotype of T. setosus (Quatrefages, 1866)

FIGURE 6. Thelepus brevitori n. sp. (Holotype, MZUSP 3020), (A–C). Notochaetae, segments 8 and 26 (2), respectively. (D– G), uncini, segments 5, 18, 33 (2), and 26, respectively. b = base of uncinus; c = crest with secondary rows of teeth; db = dorsal button; h = heel; mf = main fang; p = prow. Scale bars: A–C = 60 µm; D–F = 30 µm; F = 10 µm; G–H = 20 µm.

FIGURE 5. Thelepus brevitori n in The genus Thelepus Leuckart, 1849 (Annelida, Thelepodidae) in Brazil, with a redescription of the holotype of T. setosus (Quatrefages, 1866)

FIGURE 5. Thelepus brevitori n. sp. (Holotype, MZUSP 3020), (A). Incomplete worm, left lateral view; (B–E). Anterior body, dorsal, ventral, left and right lateral views, respectively; (F–G). Close ups of the anterior end, ventral and dorsal views, respectively. Numbers refer to the segments; e = eyespots; g = glandular ventral areas; ll = lower lip; l1 = lobe on segment 1; no = notopodia; n = neuropodium; P = basal part of prostomium; po = pharyngeal organ; ul = upper lip; * distal part of prostomium. Scale bars: A = 0.5 mm; B–G = 0.3 mm.

FIGURE 4. Thelepus megalabiatum n in The genus Thelepus Leuckart, 1849 (Annelida, Thelepodidae) in Brazil, with a redescription of the holotype of T. setosus (Quatrefages, 1866)

FIGURE 4. Thelepus megalabiatum n. sp. (Holotype, MZUSP 3017), (A–C). Notochaetae, segments 6 and 35 (2), respectively. (D–G). uncini, segments 7, 25 (2) and 47, respectively. b = base of uncinus; c = crest with secondary rows of teeth; db = dorsal button; h = heel; mf = main fang; p = prow. Scale bars: A–C = 60 µm; D = 50 µm; E = 10 µm; F–G = 20 µm.

FIGURE 2 in The genus Thelepus Leuckart, 1849 (Annelida, Thelepodidae) in Brazil, with a redescription of the holotype of T. setosus (Quatrefages, 1866)

FIGURE 2. Thelepus setosus (Quatrefages, 1866) (Holotype, MNHN type 464), (A–B). Notochaetae, segments 51 and 53, respectively; (C–G). Uncini, segments 9 (2), 19 and 33 (2), respectively. b = base of uncinus; c = crest with secondary rows of teeth; db = dorsal button; h = heel; mf = main fang; p = prow. Scale bars: A–B = 60 µm; C, E–F = 20 µm; D, G = 10 µm.