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39 results for “Pectinaria”
FIGURE 7. Pectinaria nonatoi n in Pectinariidae (Annelida, Terebelliformia) from off southeastern Brazil, southwestern Atlantic
FIGURE 7. Pectinaria nonatoi n. sp. (Paratype 10, ZUEC Pol 21340), SEM, (A–D). Uncini; (E). Close up of anterior pegs of uncini; (F–H). Scaphal hooks under different angles.
FIGURE 6. Pectinaria nonatoi n in Pectinariidae (Annelida, Terebelliformia) from off southeastern Brazil, southwestern Atlantic
FIGURE 6. Pectinaria nonatoi n. sp. (Paratype 10, ZUEC Pol 21340), SEM, (A–C). Paleae; (D). Close up of foliaceous process at transition between shaft and blade of notochaeta of anterior row; (E). General view of notochaetae of two notopodia; (F, G). Notochaetae of anterior row, arrows in (F) point to foliaceous process at transition between shaft and blade.
FIGURE 5. Pectinaria nonatoi n in Pectinariidae (Annelida, Terebelliformia) from off southeastern Brazil, southwestern Atlantic
FIGURE 5. Pectinaria nonatoi n. sp. (Paratype 5, ZUEC Pol 21339), (A–C). Paleae; (D, J). Uncini, arrows in (D) point to anterior peg, in (J), to handle; (E). Scaphal hooks; (F, G). Notochaetae from anterior (a) and posterior (p) rows, arrow in (G) points to foliaceous process at transition between shaft and blade; (H). Tip of notochaeta from anterior row, arrow points to foliaceous process at transition between shaft and blade; (I). Tip of notochaeta from posterior row.
FIGURE 4. Pectinaria nonatoi n in Pectinariidae (Annelida, Terebelliformia) from off southeastern Brazil, southwestern Atlantic
FIGURE 4. Pectinaria nonatoi n. sp. (Paratype 10, ZUEC Pol 21340), SEM, (A). Entire worm, left lateral view; (B, C). Close ups of the branchiae of segments 3 and 4, respectively; (D, G). Scaphe, dorsal and left lateral views, respectively, arrows point to scaphal hooks; (E). Anterior end, ventral view; (F). Close up of the mid-ventral lobe of segment 2. Numbers refer to segments; br = branchiae; bt = buccal tentacles; cv = cephalic veil; pa = paleae.
FIGURE 3. Pectinaria nonatoi n in Pectinariidae (Annelida, Terebelliformia) from off southeastern Brazil, southwestern Atlantic
FIGURE 3. Pectinaria nonatoi n. sp. (Holotype, ZUEC Pol 5875), (A, B). Tube; (C, D, G). Anterior end, ventral, left lateral and dorsal views, respectively; (F). Close up of the anterior end, ventral view, unspecified arrow points to auricular lobe near cephalic veil; (H–J). Scaphe, ventral, right lateral and dorsal views, respectively; white arrows point to anal cirrus, black arrows point to scaphal hooks. Paratype 2 (ZUEC POL 21336), (E). Anterior end, ventral view, unspecified arrows point to auricular lobes near cephalic veil. Numbers refer to segments; br = branchiae; bt = buccal tentacles; cc = cephalic veil cirri; cv = cephalic veil; m = mid-length ventral crest of segment 2; ol = opercular lobe; op = operculum; pa = paleae; tc1 and tc2 = tentacular cirri of segments 1 and 2, respectively.
FIGURE 34. Pectinaria ningalooensis n in A revision of Australian Pectinariidae (Polychaeta), with new species and new records
FIGURE 34. Pectinaria ningalooensis n. sp. chaetae (Holotype MV F161406): A–C. Close up of notochaetae, segment 11; D– E. Uncini, segment 11.
FIGURE 32. Pectinaria ningalooensis n in A revision of Australian Pectinariidae (Polychaeta), with new species and new records
FIGURE 32. Pectinaria ningalooensis n. sp. Holotype (MV F161406): A. Ventral view of anterior end; B. Lateral view of anterior end; C. Dorso-lateral view of posterior end with scaphal hooks; D. Uncinus; E. Notochaeta from posterior row; F. Notochaeta from anterior row. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dlp, dorsolateral pads; lel, lateral ear-shaped lobe; lt, large tooth; mat, major teeth; mit, minor teeth; nec, neurochaetae; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; vl, ventral lappet; tc, tentacular cirri.
FIGURE 33. Pectinaria ningalooensis n in A revision of Australian Pectinariidae (Polychaeta), with new species and new records
FIGURE 33. Pectinaria ningalooensis n. sp. Methyl Green stained body of Holotype (MV F161406): A. Ventral view of entire body; B. Dorsal view of entire body; C. Lateral view of anterior end; D. Close up of cephalic veil; E. Lateral ear-shaped lobe between operculum and cephalic veil; F. Dorso-lateral view of posterior end; G. Dorsal view of posterior end; H. Dorsal view of anal flap; I. Scaphal hooks. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dlp, dorso-lateral pads; lel, lateral ear-shaped lobe, op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri; vl, ventral lappet.
FIGURE 22. Pectinaria antipoda Schmarda, 1861 in A revision of Australian Pectinariidae (Polychaeta), with new species and new records
FIGURE 22. Pectinaria antipoda Schmarda, 1861 Methyl Green stained body and tube (AM W.3672): A. Ventral view of entire body; B. Lateral view of entire body; C. Ventral view of anterior end; D. Close up of anterior end, in ventral view; E. Tube; F. Lateral view of anterior end; G. Lateral view of posterior end. Abbreviations: ac, anal cirrus; af, anal flap; an, anus; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dll, dorso-lateral lobe; dlp, dorso-lateral pads; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; tc, tentacular cirri; vl, ventral lappets.
FIGURE 23. Pectinaria antipoda Schmarda, 1861 in A revision of Australian Pectinariidae (Polychaeta), with new species and new records
FIGURE 23. Pectinaria antipoda Schmarda, 1861 SEM (AM W.25406): A. Laterior view of anterior end; B. Ventral view of anterior end; C–D. Close up of notochaetae, segment 9; E. Uncini, segment 9; F. Dorsal view of posterior end; G. Scaphal hooks. Abbreviations: af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dll, dorso-lateral lobe; dlp, dorso-lateral pads; nec, neurochaetae; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; sh, scaphal hooks; tc, tentacular cirri; vl, ventral lappets.
Figure 3 from: Zhang J, Qiu J-W (2017) A new species of Pectinaria (Annelida, Pectinariidae), with a key to pectinariids from the South China Sea. ZooKeys 683: 139-150. https://doi.org/10.3897/zookeys.683.12272
Figure 3 Pectinaria torquata sp. n., holotype MBM240082. A dorsal view of whole specimen B ventral view of whole specimen C tube D dorsal view of posterior end E anal flap F scaphal hooks G lateral view of anterior end H ventral view of posterior end. Paratype MBM240083 I lateral view of posterior end. Abbreviations: al, anal lobe; br, branchia; c4, chaetiger 4 (segment 8); c16, chaetiger 16 (segment 20); cv, cephalic veil; op, opercular palea; pp, peristomial palp; s2 dpl, dorsal posterior lobe on segment 2; s20 dpl, dorsal posterior lobe on segment 20; s21, segment 21; sc, scaphe; sh, scaphal hooks; tc, tentacular cirrus.
Figure 2 from: Zhang J, Qiu J-W (2017) A new species of Pectinaria (Annelida, Pectinariidae), with a key to pectinariids from the South China Sea. ZooKeys 683: 139-150. https://doi.org/10.3897/zookeys.683.12272
Figure 2 Pectinaria torquata sp. n. paratype MBM240084. A lateral view of anterior body B ventral view of anterior body C tentacular cirri II D–F close-up of notochaetae from chaetiger 3 G, a notochaeta from chaetiger 5 H–J close-up of notochaeta from chaetiger 12 K uncini from chaetiger 12 Abbreviations: br, branchia; c4, chaetiger 4 (segment 8); cv, cephalic veil; op, opercular palea; pp, peristomial palp; s2 dpl, dorsal posterior lobe on segment 2; s2 vl, ventral lobe on segment 2; tc, tentacular cirrus.
Figure 1 from: Zhang J, Qiu J-W (2017) A new species of Pectinaria (Annelida, Pectinariidae), with a key to pectinariids from the South China Sea. ZooKeys 683: 139-150. https://doi.org/10.3897/zookeys.683.12272
Figure 1 Pectinaria torquata sp. n. Holotype MBM240082. A ventral view of the whole worm B lateral view of anterior body C lateral view of the posterior including the scaphe D dorsal view of the posterior including the scaphe E an uncinus F scaphal hooks G anterior view of a notochaeta H posterior view of a notochaeta. Abbreviations: al, anal lobe; an, anus; br, branchia; c3 chaetiger 3; (segment 7) c16, chaetiger 16 (segment 20); cv cephalic veil; op opercular palea; pp peristomial palp; s2 dpl, dorsal posterior lobe on segment 2; s21 segment 21 sc, scaphe; sh, scaphal hooks; tc, tentacular cirrus.
Figure 1 from: Zhang J, Qiu J-W (2017) A new species of Pectinaria (Annelida, Pectinariidae), with a key to pectinariids from the South China Sea. ZooKeys : 139-150. https://doi.org/10.3897/zookeys..12272
Figure 1 - Pectinaria torquata sp. n. Holotype MBM240082. A ventral view of the whole worm B lateral view of anterior body C lateral view of the posterior including the scaphe D dorsal view of the posterior including the scaphe E an uncinus F scaphal hooks G anterior view of a notochaeta H posterior view of a notochaeta. Abbreviations: al, anal lobe; an, anus; br, branchia; c3 chaetiger 3; (segment 7) c16, chaetiger 16 (segment 20); cv cephalic veil; op opercular palea; pp peristomial palp; s2 dpl, dorsal posterior lobe on segment 2; s21 segment 21 sc, scaphe; sh, scaphal hooks; tc, tentacular cirrus.
Figure 3 from: Zhang J, Qiu J-W (2017) A new species of Pectinaria (Annelida, Pectinariidae), with a key to pectinariids from the South China Sea. ZooKeys : 139-150. https://doi.org/10.3897/zookeys..12272
Figure 3 - Pectinaria torquata sp. n., holotype MBM240082. A dorsal view of whole specimen B ventral view of whole specimen C tube D dorsal view of posterior end E anal flap F scaphal hooks G lateral view of anterior end H ventral view of posterior end. Paratype MBM240083 I lateral view of posterior end. Abbreviations: al, anal lobe; br, branchia; c4, chaetiger 4 (segment 8); c16, chaetiger 16 (segment 20); cv, cephalic veil; op, opercular palea; pp, peristomial palp; s2 dpl, dorsal posterior lobe on segment 2; s20 dpl, dorsal posterior lobe on segment 20; s21, segment 21; sc, scaphe; sh, scaphal hooks; tc, tentacular cirrus.
Figure 2 from: Zhang J, Qiu J-W (2017) A new species of Pectinaria (Annelida, Pectinariidae), with a key to pectinariids from the South China Sea. ZooKeys : 139-150. https://doi.org/10.3897/zookeys..12272
Figure 2 - Pectinaria torquata sp. n. paratype MBM240084. A lateral view of anterior body B ventral view of anterior body C tentacular cirri II D–F close-up of notochaetae from chaetiger 3 G, a notochaeta from chaetiger 5 H–J close-up of notochaeta from chaetiger 12 K uncini from chaetiger 12 Abbreviations: br, branchia; c4, chaetiger 4 (segment 8); cv, cephalic veil; op, opercular palea; pp, peristomial palp; s2 dpl, dorsal posterior lobe on segment 2; s2 vl, ventral lobe on segment 2; tc, tentacular cirrus.
FIGURE 27. Pectinaria lizhei n in Pectinariidae (Annelida, Polychaeta) from the coastal waters of China, with description of new species and new records
FIGURE 27. Pectinaria lizhei n. sp. chaetae on anterior segments of Paratype (SCSMBC030899), under the SEM: A. Parapodia on segments 7–9; B–G. Close ups of notochaetae on segment 9; H. Dorsal uncini of neuropodia on segment 9; I. Median uncini of neuropodia on segment 9; J–K. Ventral uncini of neuropodia on segment 9. Abbreviations: nec, neurochaetae; s, segment.
FIGURE 25. Pectinaria lizhei n in Pectinariidae (Annelida, Polychaeta) from the coastal waters of China, with description of new species and new records
FIGURE 25. Pectinaria lizhei n. sp. Methyl Green stained body of Paratype (SCSMBC030900): A. Lateral view of entire body; B. Ventral view of entire body; C. Dorsal view of anterior end; D. Lateral view of anterior end; E. Ventral view of segments 4; F. Lateral view of posterior end; G. Scaphal hooks. Abbreviations: ac, anal cirrus; af, anal flap; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dlp, dorso-lateral pad; lh, lateral hump; nep, neuropodium; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; tc, tentacular cirri; vl, ventral lappet.
FIGURE 29. Habitat from which Pectinaria lizhei n in Pectinariidae (Annelida, Polychaeta) from the coastal waters of China, with description of new species and new records
FIGURE 29. Habitat from which Pectinaria lizhei n. sp. was collected at Eyu Island of Xiamen City, Fujian Province, China in May 2019.
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