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19 results for “Spiophanes”
Figure 1 in Two new records for the Polychaeta fauna of the Sea of Marmara: Laubieriellus salzi and Spiophanes afer (Polychaeta: Spionidae)
Figure 1. Map of the investigated area, with the location of sampling stations.
FIGURE 7. Spiophanes uschakowi Zachs, 1933 in Spiophanes norrisi sp. nov. (Polychaeta: Spionidae) — a new species from the NE Pacific coast, separated from the Spiophanes bombyx complex based on both morphological and genetic studies
FIGURE 7. Spiophanes uschakowi Zachs, 1933: A. Anterior end, dorsal view. B. Chaetiger 5–12, lateral view; arrow indicates simple vertical opening of glandular organ in chaetiger 11. C. Neuropodial hooks with reduced hood from chaetiger 19. — All Syntype, RAS 1/25826. Scale: A, B 0.5 mm; C 10 µm.
FIGURE 8 in Spiophanes norrisi sp. nov. (Polychaeta: Spionidae) — a new species from the NE Pacific coast, separated from the Spiophanes bombyx complex based on both morphological and genetic studies
FIGURE 8. First presence of neuropodial hooks in relation to body width on chaetiger 4 in both Spiophanes bombyx and S. norrisi sp. nov.
FIGURE 5 in Spiophanes norrisi sp. nov. (Polychaeta: Spionidae) — a new species from the NE Pacific coast, separated from the Spiophanes bombyx complex based on both morphological and genetic studies
FIGURE 5. Spiophanes norrisi sp. nov.: A. Anterior end, dorsal view; methyl green stained nuchal and dorsal ciliated organs. B. Anterior end, lateral view; methyl green stained openings of glandular organs on chaetigers 5, 7, and 8; arrow indicates simple vertical opening of glandular organ in chaetiger 14. C–F. Parapodium from chaetiger 2, 5, 11, and 19, all anterior view. G. Neuropodial hooks with reduced hood from chaetiger 19. H. Neuropodial chaeta from chaetiger 5. I. Sabre chaeta from chaetiger 11. K. Neuropodial chaeta from chaetiger 2. — B = LACM–AHF V. 1962–50 (Paratype); all others LACM–AHF V5102. Scale: A, B 0.5 mm, C–F 0.1 mm. G–K 5 µm.
FIGURE 2 in Spiophanes norrisi sp. nov. (Polychaeta: Spionidae) — a new species from the NE Pacific coast, separated from the Spiophanes bombyx complex based on both morphological and genetic studies
FIGURE 2. Spiophanes bombyx (Claparède, 1870): A. Anterior end, dorsal view. B. Chaetigers 9–15 with dorsal ciliated organs and dorsal ciliated crests, dorsal view. — Specimens from the North Sea, German Bight, depth 24 m, leg. K. Meißner, Jul 2008. Scale: in µm.
FIGURE 10 in Spiophanes norrisi sp. nov. (Polychaeta: Spionidae) — a new species from the NE Pacific coast, separated from the Spiophanes bombyx complex based on both morphological and genetic studies
FIGURE 10. Phylogenetic relationships among five Spiophanes species based on partial mitochondrial and nuclear sequences. A. Maximum–likelihood bootstrap consensus tree (1000 replicates) based on COI haplotypes. Numbers above branches are likelihood bootstrap values; numbers below branches are Bayesian posterior probabilities and parsimony consensus percentages. Trees are rooted using sequences of Prionospio as outgroup (P. steenstrupi EU835668; Prionospio sp.1 EU835667). B. Maximum–parsimony bootstrap consensus tree (1000 replicates) based on 18S haplotypes. Numbers above branches are parsimony bootstrap values; numbers below branches are Bayesian posterior probabilities and likelihood bootstrap percentages. Trees are rooted using sequences of Prionospio as outgroup (P. ehlersi EU340095; P. dubia EU418859).
FIGURE 3 in Spiophanes norrisi sp. nov. (Polychaeta: Spionidae) — a new species from the NE Pacific coast, separated from the Spiophanes bombyx complex based on both morphological and genetic studies
FIGURE 3. Spiophanes bombyx (Claparède, 1870): Chaetiger 10–18, dorsal view, methyl green stained nuchal organs. — Specimen from Turkey, Iskenderum Bay, sublittoral, leg. E. Dagli, Sep 2005. Scale: 0.5 mm.
FIGURE 4 in Spiophanes norrisi sp. nov. (Polychaeta: Spionidae) — a new species from the NE Pacific coast, separated from the Spiophanes bombyx complex based on both morphological and genetic studies
FIGURE 4. Spiophanes bombyx (Claparède, 1870): A. Chaetigers 4–9 with openings of glandular organs on chaetigers 5, 7, 8, 9, lateral view. B. Neuropodial hooks from chaetiger 16, dorsal apical view. C. Chaetigers 9–11, lateral view. D. Posterior end with stout curved notochaeta, dorsal view. — A, B, D specimens from the North Sea, German Bight, depth 24 m, leg. K. Meißner, Jul 2008; C specimen from the Gulf of Naples, depth 20 m, leg. P. Lanera, March 2005. Scale: in µm.
FIGURE 9 in Spiophanes norrisi sp. nov. (Polychaeta: Spionidae) — a new species from the NE Pacific coast, separated from the Spiophanes bombyx complex based on both morphological and genetic studies
FIGURE 9. Number of neuropodial hooks in relation to body width on chaetiger 4 in both Spiophanes bombyx and S. norrisi sp. nov.
FIGURE 11 in Spionidae (Annelida: ' Polychaeta': Canalipalpata) from Lizard Island, Great Barrier Reef, Australia: the genera Malacoceros, Scolelepis, Spio, Microspio, and Spiophanes
FIGURE 11.Microspio granulata Blake & Kudenov, 1978: Studies on the ventral epidermal glands (VEGs). A. Methyl green staining pattern, anterior end, ventral surface of anterior chaetigers (arrows point at white dots being the location of the VEGs), AM W.44381, MI QLD 2376; B. SEM image, anterior end, ventral surface of anterior chaetigers (arrows point at gland openings), AM W.44016, MI QLD 2340; C. Cross section of glandophorous chaetiger (arrows point at two VEGs), AM W.44018, MI QLD 2340. Abbreviations: coe = coelomic cavity, cu = cuticle, ep = epidermis, ltm = longitudinal musculature, mg = mid gut, sc = secretion cell, vnc = ventral nerve cord. Scale bars: A, B = 100 µm, C = 20 µm.
FIGURE 5 in Spionidae (Annelida: ' Polychaeta': Canalipalpata) from Lizard Island, Great Barrier Reef, Australia: the genera Malacoceros, Scolelepis, Spio, Microspio, and Spiophanes
FIGURE 5. Spio blakei (Blake & Kudenov, 1978): Examples for pigmentation patterns. A. Live complete specimen, dorsal view, MI QLD 2408; B. Specimen fixed in formalin, anterior end, dorsal view, AM W.44860, MI QLD 2439; C. Complete specimen fixed in formalin, ventral view, AM W.43371, MI QLD 2376. Scale bars: A, C = 1 mm, B = 0.5 mm. Photo: A—A. Semenov.
FIGURE 4 in Spionidae (Annelida: ' Polychaeta': Canalipalpata) from Lizard Island, Great Barrier Reef, Australia: the genera Malacoceros, Scolelepis, Spio, Microspio, and Spiophanes
FIGURE 4. Scolelepis (Scolelepis) kudenovi Hartmann-Schröder, 1981, holotype, ZMH P16497. A. Anterior end, dorsal view, first left parapodium removed, palps lost; B. Neuropodial bidentate hooded hooks from posterior chaetiger, note upright large apical tooth. Scale bars: A = 0.5 mm, B = 10 µm.
FIGURE 7 in Spionidae (Annelida: ' Polychaeta': Canalipalpata) from Lizard Island, Great Barrier Reef, Australia: the genera Malacoceros, Scolelepis, Spio, Microspio, and Spiophanes
FIGURE 7. Spio blakei (Blake & Kudenov, 1978): Studies on the ventral epidermal glands (VEGs). A. Ventral surface of middle chaetigers in a live specimen, pores of VEGs numbering four per chaetiger apparent, AM W.45396, MI QLD 2433; B. Methyl green staining pattern of ventral surface of middle chaetigers (arrows point at white dots being the location of the opening pores of VEGs), AM W.44860, MI QLD 2439; C. Cross section of glandophorous chaetiger (arrows point at two VEGs), AM W.44371, MI QLD 2376; D. SEM image, left half of middle chaetiger, ventral surface (arrows point at gland openings), AM W.44381, MI QLD 2376. Abbreviations: coe = coelomic cavity, cu = cuticle, ep = epidermis, ltm = longitudinal musculature, sc = secretion cell, vnc = ventral nerve cord. Scale bars: A = 200 µm, B = 100 µm, C, D = 50 µm. Photo: A—A. Semenov.
FIGURE 3. Scolelepis inversa n in Spionidae (Annelida: ' Polychaeta': Canalipalpata) from Lizard Island, Great Barrier Reef, Australia: the genera Malacoceros, Scolelepis, Spio, Microspio, and Spiophanes
FIGURE 3. Scolelepis inversa n. sp., holotype, AM W.44474, MI QLD 2396. A. Chaetigers 11–13, lateral view (note stout capillaries arranged in three rows in neuropodia); B. Neuropodial bidentate hooded hooks from chaetiger 33 (note upright apical tooth), accompanying capillaries not shown; C. Egg with ornamented egg envelope resembling honeycombs; D. Palp, thickened base (sheath) indicated by arrow, note irregular groups of cilia on the left side of the palp base; E. Palp ciliation and mucus secreting cells at the distal part (near tip), arrow indicates indistinct division between long and short transverse rows of cilia and mucus secreting cells; F. Detail of palp ciliation and arrangement of mucus secreting cells at the distal part. Scale bars: A, D = 100 µm, B, C = 20 µm, E 10 µm, F = 5 µm.
FIGURE 8 in Spionidae (Annelida: ' Polychaeta': Canalipalpata) from Lizard Island, Great Barrier Reef, Australia: the genera Malacoceros, Scolelepis, Spio, Microspio, and Spiophanes
FIGURE 8. Microspio granulata Blake & Kudenov, 1978: Example for pigmentation pattern. A. Holotype fixed in formalin, dorsal view of anterior part, NMV F42947, type locality in NSW, Australia; B. Specimen fixed in formalin, anterior end, dorsal view, AM W.44381, MI QLD 2376, Lizard Island area; C. Same in lateral view. Scale bars: A–C = 0.4 mm.
FIGURE 1 in Spiophanes norrisi sp. nov. (Polychaeta: Spionidae) — a new species from the NE Pacific coast, separated from the Spiophanes bombyx complex based on both morphological and genetic studies
FIGURE 1. Assignment of specimens examined in the course of this study to species.
Figure 2. Laubieriellus salzi. A in Two new records for the Polychaeta fauna of the Sea of Marmara: Laubieriellus salzi and Spiophanes afer (Polychaeta: Spionidae)
Figure 2. Laubieriellus salzi. A, anterior end, lateral view; B, anterior end, dorsal view. Scale: A = 0.1 mm; B = 0.13 mm (ESFM–POL/2010–100).
Figure 4. Spiophanes afer. A in Two new records for the Polychaeta fauna of the Sea of Marmara: Laubieriellus salzi and Spiophanes afer (Polychaeta: Spionidae)
Figure 4. Spiophanes afer. A, anterior end, dorsal view; B, anterior end, lateral view; C, crook-like chaeta from chaetiger 1; D, hook from chaetiger 16; E, bilimbate neurochaeta from chaetiger 4; F, unilimbate neurochaeta from chaetiger 3. Scale: A and B = 0.5 mm; C, E, F = 100 µm; D = 50 µm.
Figure 3. Laubieriellus salzi. A in Two new records for the Polychaeta fauna of the Sea of Marmara: Laubieriellus salzi and Spiophanes afer (Polychaeta: Spionidae)
Figure 3. Laubieriellus salzi. A, anterior end, ventral view; B, posterior end, pygidium, dorsal view; C, neuropodial hooded hook on chaetiger 15; D, notopodial capillary chaeta on chaetiger 12; E, ventral sabre chaeta on chaetiger 15. Scale: A = 0.25 mm; B = 100 µm; C = 50 µm; D and E = 100 µm.
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