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668 results for “polychaetes”
FIGURE 6 in New species of terebellid polychaetes (Polychaeta: Terebellidae) from Australia
FIGURE 6. Spinosphaera barega sp. nov. A, uncini, segment 5; B, E, G, posterior abdominal uncini; C, uncini, segment 20; D, closer view of some uncini from segment 20; F, uncini from segment 26, last notochaetigerous segment. Photos A, C–D, F from paratype, photos B, E, G from holotype. Scale bars: A, F: 20 Μm; B, E: 5 Μm; C: 30 Μm; D, G: 10 Μm.
FIGURE 4 in New species of terebellid polychaetes (Polychaeta: Terebellidae) from Australia
FIGURE 4. Spinosphaera barega sp. nov. Holotype. A, anterior end, dorsolateral view; B, anterior end, left lateral view; C–D, anterior end, right lateral view; E, anterior end, ventrolateral view; F, superior view of oral area. Numbers refer to segments; ll = lower lip; P = basal part of prostomium; P (dp) = distal part of prostomium; po = pharyngeal organ; ul = upper lip. Scale bars: A-E: 0.2 mm; F: 0.15 mm
FIGURE 2 in New species of terebellid polychaetes (Polychaeta: Terebellidae) from Australia
FIGURE 2. Amphitritides carawa sp. nov. Holotype. A, general view of notochaetae from segment 20; rectangular areas and letters refer to figures which show those specific areas in higher magnification; B, closer view of base of limbation, of one chaeta from posterior tier of notochaetae, segment 20; C, closer view of tip of one chaeta from posterior tier of notochaetae, segment 20. Streblosoma bingarra sp. nov. Holotype. D, tips of two chaetae from the anterior tier of notochaetae, segment 6; E, tip of one chaeta from posterior tier of notochaetae, segment 6; F, general view of notochaetae from segment 6. Scale bars: A: 100 Μm; B–C: 20 Μm; D–E: 50 Μm; F: 150 Μm.
FIGURE 5 in New species of terebellid polychaetes (Polychaeta: Terebellidae) from Australia
FIGURE 5. Spinosphaera barega sp. nov. Holotype. A, notochaetae, segment 6; B, notochaetae, segment 20; rectangular areas and letters refer to figures which show those specific areas in higher magnification; C, closer view of tip of one chaeta from the posterior tier of notochaetae, segment 20; D, closer view of chaetae on anterior tier of notochaetae, segment 20. Scale bars: A, D: 30 Μm; B: 50 Μm; C: 20 Μm.
FIGURE 3 in New species of terebellid polychaetes (Polychaeta: Terebellidae) from Australia
FIGURE 3. Amphitritides carawa sp. nov. Holotype. A, uncini, segment 8; B, closer view of other uncini from segment 8; C, anterior abdominal uncini; D, posterior abdominal uncini. Scale bars: A, D: 20 Μm; B: 10 Μm; C: 30 Μm.
FIGURE 1 in New species of terebellid polychaetes (Polychaeta: Terebellidae) from Australia
FIGURE 1. Amphitritides carawa sp. nov. A, anterior end, ventral view; B, anterior end, dorsal view; C, anterior end, left lateral view; D, closer view of the anterior end, ventral view; E–F, anterior end, ventrolateral views; G, posterior end, ventral view; H, anterior end, right ventrolateral view. Photos A–G from holotype, photo H from paratype 4. Arrows point to nephridial papillae; numbers refer to segments; ll = lower lip; P = prostomium; pe = peristomium; ul = upper lip. Scale bars: A, D: 2 mm; B–C, E–H: 1 mm.
FIGURE 5 in New polychaete species collected during the expeditions ANDEEP I, II, and III to the deep Atlantic sector of the Southern Ocean in the austral summers 2002 and 2005 — Ampharetidae, Opheliidae, and Scalibregmatidae
FIGURE 5. Pseudoscalibregma papilia sp. nov. A. entire animal, B. anterior segments, C. posterior parapodium, D. furcate chaetae, E. pygidium.
FIGURE 3. A–B in New polychaete species collected during the expeditions ANDEEP I, II, and III to the deep Atlantic sector of the Southern Ocean in the austral summers 2002 and 2005 — Ampharetidae, Opheliidae, and Scalibregmatidae
FIGURE 3. A–B Ammotrypanella cirrosa sp. nov. A. entire animal, B. posterior segments; C–E. Ammotrypanella arctica McIntosh 1879 C. anterior segments dorsal view, D. anterior segments lateral view, E. posterior segments, F–G Ammotrypanella princessa sp. nov. F. posterior segments, G. anterior segments.
FIGURE 4. A–B in New polychaete species collected during the expeditions ANDEEP I, II, and III to the deep Atlantic sector of the Southern Ocean in the austral summers 2002 and 2005 — Ampharetidae, Opheliidae, and Scalibregmatidae
FIGURE 4. A–B Ammotrypanella mcintoshi sp. nov. A. anterior segments, B. posterior segments; C–D. Ophelina robusta sp. nov. C. anterior segments, D. posterior segments; E–F. Ophelina ammotrypanella sp. nov. E. anterior segments, F. posterior segments.
FIGURE 1 in New polychaete species collected during the expeditions ANDEEP I, II, and III to the deep Atlantic sector of the Southern Ocean in the austral summers 2002 and 2005 — Ampharetidae, Opheliidae, and Scalibregmatidae
FIGURE 1. Epibenthic sledge stations of the expeditions ANDEEP I–III, grey ANDEEP I/II, black ANDEEP III (Schüller & Ebbe 2007).
FIGURE 3 in Aphanodactylidae, a new family of thoracotreme crabs (Crustacea: Brachyura) symbiotic with polychaete worms
FIGURE 3. Gandoa zanzibarensis (Lenz, 1905), female holotype. A, habitus. B, cephalothorax, frontal view. C, left maxilliped 3. D, abdomen. (After Lenz 1905: pl. 47 figs. 9–9c).
FIGURE 7. A, Gustavus mecognathus n. gen., n in Aphanodactylidae, a new family of thoracotreme crabs (Crustacea: Brachyura) symbiotic with polychaete worms
FIGURE 7. A, Gustavus mecognathus n. gen., n. sp., male holotype, cl. 6.1 mm, cw. 8.8 mm (ZRC) (lower) and female paratype, cl. 8.0 mm, cw. 13.9 mm (ZRC) (upper) (photo: G. Paulay). B, Uruma ourana Naruse, Fujita & Ng, 2009, male holotype, cl. 4.2 mm, cw. 9.2 mm (RUMF-ZC-907) (after Naruse et al. 2009: fig. 1).
FIGURE 2 in Aphanodactylidae, a new family of thoracotreme crabs (Crustacea: Brachyura) symbiotic with polychaete worms
FIGURE 2. Aphanodactylus loimiae, ovigerous female, cl. 8.6 mm, cw. 13.9 mm (CBM 5341). A, habitus. B, cephalothorax, anterior view. C, thoracic sternum. D, right chela. E, right P4. Scales A, C, D = 3.0 mm; B, E = 1.5 mm.
FIGURE 1 in Aphanodactylidae, a new family of thoracotreme crabs (Crustacea: Brachyura) symbiotic with polychaete worms
FIGURE 1. Aphanodactylus loimiae, male, cl. 7.4 mm, cw. 10.3 mm (CBM 5341). A, habitus. B, cephalothorax, anterior view. C, right maxilliped 3. D, right chela. E, right P5. F, thoracic sternum. G, left thoracic sternites 7–8, coxae, and genital papilla. H–I, left G1, abdominal and thoracic sternal views, respectively. J–L, left G2, mesial, sternal and abdominal views, respectively. M, abdomen. Scales: A, D, F, M = 3.0 mm; B, C, E, G = 1.5 mm; H, I = 1.0 mm; J–L = 0.5 mm.
FIGURE 6 in Aphanodactylidae, a new family of thoracotreme crabs (Crustacea: Brachyura) symbiotic with polychaete worms
FIGURE 6. Uruma ourana Naruse, Fujita & Ng, 2009, male holotype, cl. 4.2 mm, cw. 9.2 mm (RUMF-ZC-907). A, cephalothorax, anterior view. B, right maxilliped 3. C, left P4, dorsal view. D, propodus and dactylus of left P4, ventralinner view. E, right P5, dorsal view. F, abdomen. G, right G1, abdominal view. H, right G2, thoracic sternal view. Scales: A = 1.0 mm; B =0.8 mm; C, E = 1.5 mm, D = 1.3 mm; F = 2.0 mm; H, G = 0.5 mm. (After Naruse et al. 2009: figs. 3, 4).
FIGURE 5. Gustavus mecognathus n. gen., n in Aphanodactylidae, a new family of thoracotreme crabs (Crustacea: Brachyura) symbiotic with polychaete worms
FIGURE 5. Gustavus mecognathus n. gen., n. sp., female paratype, cl. 8.0 mm, cw. 13.9 mm (ZRC). A, habitus. B, cephalothorax, anterior view. C, right maxilliped 3. D, left chela. E–H, right P2–P5. I, thoracic sternum. J, abdomen. Scales: A = 2.9 mm; B, C = 1.0 mm; D–I = 2.0 mm; J = 4.0 mm.
FIGURE 4. Gustavus mecognathus n. gen., n in Aphanodactylidae, a new family of thoracotreme crabs (Crustacea: Brachyura) symbiotic with polychaete worms
FIGURE 4. Gustavus mecognathus n. gen., n. sp., male holotype, cl. 6.1 mm, cw. 8.8 mm (ZRC). A, habitus. B, cephalothorax, anterior view. C, right maxilliped 3. D, right chela. E–H, right P2–P5. I, thoracic sternum. J, abdomen. K, right G1, abdominal view. L, right G2, abdominal view. Scales: A = 2.9 mm; B, K–L = 1.0 mm; C = 0.7 mm; D–J = 2.0 mm.
FIGURE 17 in Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida)
FIGURE 17. Hemienchytraeus quadratus sp. n A = oesophageal appendage; B = pharyngeal glands (p = primary glands, s = secondary glands, oe = oesophagus, ch = chloragocytes).; C = spermatheca. Scale bars 50 μm.
FIGURE 16 in Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida)
FIGURE 16. Micrograph of Hemienchytraeus quadratus sp. n. A= nephridia in 7/8–8/9; B and C = sperm funnels in XI (marked with arrows); D = ectal part of spermatheca (marked with arrows, phg = pharyngeal glands, oesophageal appendage marked with *). A, C and D (in vivo), B (fixed and stained). Scale bars 50 μm.
FIGURE 13 in Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida)
FIGURE 13. Micrograph of Hemienchytraeus quadratus sp. n. A = head lateral view (head pore marked with arrow), B = brain dorsal view; C = ventral nerve cord perikarya continuous in the region of the septa (marked with arrow); D = coelomocytes (i = intestine with chloragocytes, dv = dorsal blood vessel). A and C (fixed and stained), B and D (in vivo). Scale bars 50 μm.
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Allen Brain Atlas
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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OpenNeuro
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