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68 results for “Polydora”
FIGURE 3 in Morphology and biology of Polydora species (Polychaeta: Spionidae) boring into oyster shells in South America, with the description of a new species
FIGURE 3. Polydora ecuadoriana adult morphology and distribution of fertile (gametogenic) chaetigers, São Paulo and Paraná. A, relationships between number of eyes and total number of chaetigers in worm, and distribution of number of eyes in population. B, relationships between pigmentation of palps and total number of chaetigers in worm; abs —absence of pigmentation on palp; line —black line along longitudinal ciliated groove on palp; 2–7 —number of black bars on palp. C, relationships between length of caruncle and total number of chaetigers in worm. D, relationships between position of the first and last fertile chaetigers and total number of chaetigers in males. E, same in females.
FIGURE 5 in Morphology and biology of Polydora species (Polychaeta: Spionidae) boring into oyster shells in South America, with the description of a new species
FIGURE 5. Polydora ecuadoriana adult morphology, Paraná (USNM 1022185). A, anterior end, left lateral view, showing narrow, downwards-curved prostomium (pr), low caruncle (ca), and peristomium (pe). B, same, ventral view, showing narrow incision on anterior edge of prostomium. C, chaetigers 2–6, left lateral view, showing lateral ciliated organs (lo) on chaetigers 2, 3 and 6; enlarged chaetiger 5 with tuft of dorsal superior capillaries (ds), two kinds of modified notochaetae (mn) arranged in horizontal double row, and tuft of ventral capillaries (vc). D, chaetigers 6–8, left lateral view, showing ventral capillaries on chaetiger 6, vertical rows of hooded hooks (hh) and external parts of secretory cells of glandular pouches (gp) on chaetigers 7 and 8. E, F, posterior ends in left lateral view, showing various pygidia. Scales: A, B, F, 100 µm. C, E, 50 µm. D, 30 µm.
FIGURE 1 in Morphology and biology of Polydora species (Polychaeta: Spionidae) boring into oyster shells in South America, with the description of a new species
FIGURE 1. Map showing reports of Polydora ecuadoriana (1 —Blake, 1983) and Polydora cf. haswelli in South America. New records of both species from Brazil are depicted by filled circles: ES —Espírito Santo, RJ —Rio de Janeiro, SP —São Paulo, PR —Paraná, SC —Santa Catarina.
FIGURE 15 in New records and description of four new species of spionids (Annelida: Polychaeta: Spionidae) from the Philippines: the genera Dispio, Malacoceros, Polydora, and Scolelepis, with notes on palp ciliation patterns of the genus Scolelepis
FIGURE 15. Scolelepis magnicornuta sp. n. A–H, paratypes (USNM 1096810) SEM micrographs. A, anterior end, lateral view; B, anterior end, lateral view (palps missing); C, anterior end, dorsal view; D, occipital tentacle (arrowhead shows cilia on side of tentacle); E, middle region of palp, frontal view (arrowhead indicates faint division in transverse rows of cilia; short rows top, long rows bottom); F, setigers 10–15 (right to left), lateral view; G, setigers 30–33 (right to left), lateral view (arrowhead indicates lateral organ); H, pygidium, dorsal view. Scale bars: A–C = 500 µm; D = 100 µm; E = 50 µm; F–H = 250 µm.
FIGURE 13. Scolelepis hutchingsae A–E in New records and description of four new species of spionids (Annelida: Polychaeta: Spionidae) from the Philippines: the genera Dispio, Malacoceros, Polydora, and Scolelepis, with notes on palp ciliation patterns of the genus Scolelepis
FIGURE 13. Scolelepis hutchingsae A–E, voucher specimens (USNM 1096812) SEM micrographs. A, setigers 2–4 (left to right), lateral view (arrowhead indicates lateral organ); B, setigers 13–21 (right to left), lateral view (arrowhead indicates lateral organ); C, setiger 20 neuropodial hooded hooks; D, posterior setigers and pygidium, dorsal view; E, posterior setigers and pygidium, lateral view. Scale bars: A, D = 100 µm; B = 250 µm; C = 25 µm; E = 250 µm.
FIGURE 12. Scolelepis hutchingsae A–G in New records and description of four new species of spionids (Annelida: Polychaeta: Spionidae) from the Philippines: the genera Dispio, Malacoceros, Polydora, and Scolelepis, with notes on palp ciliation patterns of the genus Scolelepis
FIGURE 12. Scolelepis hutchingsae A–G, voucher specimens (USNM 1096812) SEM micrographs. A, anterior end, lateral view (palp missing on right side); B, anterior end, dorsal view; C, anterior end, oblique en-face view; D, anterior end, lateral view; E, caruncle and nuchal organ (base of palp at top, arrowhead indicates patches of cilia on palp base shown in F); F, base of palp with patches of cilia; G, lateral view of palp; H, middle region of palp, oblique frontal view (arrowheads show two short ciliary rows on elevated lobes). Scale bars: A–B, D = 250 µm; C = 125 µm; E = 50 µm; F = 25 µm; G = 100 µm; H = 20 µm.
FIGURE 17 in New records and description of four new species of spionids (Annelida: Polychaeta: Spionidae) from the Philippines: the genera Dispio, Malacoceros, Polydora, and Scolelepis, with notes on palp ciliation patterns of the genus Scolelepis
FIGURE 17. Scolelepis villosivaina sp. n. A–I, paratypes (USNM 1096815) SEM micrographs. A, anterior end, lateral view; B, anterior end, lateral view (palps missing); C, anterior end, oblique dorsal view; D, anterior end, dorsal view (palps missing); E, base of palp showing sheath (arrow indicates beginning of ciliary rows; arrowhead indicates groups of cilia on palp sheath); F, middle region of palp, frontal view; inset shows part of a single transverse ciliary row (N indicates neck of gland cells, C indicates cilia); G, setiger 8–10 (right to left), lateral view; H, setiger 33–36 (left to right), lateral view; I, bacterial cells attached to setiger 1 (same specimen as shown in A). Scale bars: A–D, H = 500 µm; E = 100 µm; F = 50 µm; G = 250 µm; I = 10 µm.
FIGURE 10 in New records and description of four new species of spionids (Annelida: Polychaeta: Spionidae) from the Philippines: the genera Dispio, Malacoceros, Polydora, and Scolelepis, with notes on palp ciliation patterns of the genus Scolelepis
FIGURE 10. Scolelepis alisonae sp. n. A–D, paratypes (USNM 1096806) SEM micrographs. A, proximal region of palp, frontal view (arrowhead indicates faint division in transverse rows of cilia; short rows top, long rows bottom; note that at point of arrowhead there are two long rows below and only one short row above); B, distal tip of palp, frontal view; C, setiger 68, oblique dorsolateral view; D, posterior setigers and pygidium, dorsal view. Scale bars: A–B = 25 µm; C = 100 µm; D = 250 µm.
FIGURE 9 in New records and description of four new species of spionids (Annelida: Polychaeta: Spionidae) from the Philippines: the genera Dispio, Malacoceros, Polydora, and Scolelepis, with notes on palp ciliation patterns of the genus Scolelepis
FIGURE 9. Scolelepis alisonae sp. n. A–H, paratypes (USNM 1096806) SEM micrographs. A, anterior end, oblique lateral view (palps missing); B, anterior end, dorsal view; C, anterior end, lateral view; D, setiger 1 and base of palp, lateral view; E, tips of neurosetae from setiger 3; F, setiger 2, lateral view; G, setiger 19 & 20 (left to right), lateral view (arrowheads indicate lateral organs); H, setigers 49–51 (top to bottom), lateral view. Scale bars: A–C = 250 µm; D = 100 µm; E–H = 200 µm.
FIGURE 7. Malacoceros indicus. A–E in New records and description of four new species of spionids (Annelida: Polychaeta: Spionidae) from the Philippines: the genera Dispio, Malacoceros, Polydora, and Scolelepis, with notes on palp ciliation patterns of the genus Scolelepis
FIGURE 7. Malacoceros indicus. A–E, voucher specimens (USNM 1096801); F–G (USNM 1096800) SEM micrographs. A, anterior end, oblique lateral view (arrowhead indicates 2 bulbous lobes of proboscis); B, anterior end, dorsal view; C, neuropodium of setiger 10 (arrowhead indicates lateral organ); D, sabre setae of setiger 10; E, neuropodium of setiger 72 (arrowhead indicates nipple-like projection); F, setigers 20–24 (right to left), lateral view; G, posterior setigers and pygidium, lateral view. Scale bars: A–B = 500 µm; C = 5µm; D–E = 50 µm; F = 500 µm; G = 1 mm.
FIGURE 3. Polydora cavitensis. A–D in New records and description of four new species of spionids (Annelida: Polychaeta: Spionidae) from the Philippines: the genera Dispio, Malacoceros, Polydora, and Scolelepis, with notes on palp ciliation patterns of the genus Scolelepis
FIGURE 3. Polydora cavitensis. A–D, voucher specimen (USNM 1096803) SEM micrographs. A, anterior end, dorsal view; B, anterior end, lateral view (occipital tentacle indicated by arrowhead); C, setigers 1–4 (left to right), lateral view (lateral organs indicated by arrowheads); D, major spines of setiger 5, lateral view. Scale bars: A–B = 250 µm; C = 50 µm; D = 10 µm.
FIGURE 5 in New records and description of four new species of spionids (Annelida: Polychaeta: Spionidae) from the Philippines: the genera Dispio, Malacoceros, Polydora, and Scolelepis, with notes on palp ciliation patterns of the genus Scolelepis
FIGURE 5. Dispio latilamella sp. n. A–H, paratype (USNM 1096796) SEM micrographs. A, anterior end, lateral view (arrowhead shows papillae on prostomium); B, anterior end, lateral view (opposite side of specimen in A, palp missing); inset shows spinelets on notoseta of setiger 1; C, anterior end, dorsal view; D, setiger 1 notopodia; E, proximal to middle region of palp, frontal view (arrowhead indicates a transverse row of cilia on one side of ventral ciliated groove); F, setigers 10–14 (left to right), lateral view; G, setigers 18–20 (left to right), lateral view (first accessory branchiae on setiger 19 shown by arrowhead; horizontal arrow indicates lateral organ); H, setiger 30–33 (right to left), lateral view. Scale bars: A–C = 500 µm; D = 100 µm; E = 50 µm; F–H = 250 µm; inset of B = 2.5 µm.
FIGURE 6. Malacoceros indicus. A–E, G–H in New records and description of four new species of spionids (Annelida: Polychaeta: Spionidae) from the Philippines: the genera Dispio, Malacoceros, Polydora, and Scolelepis, with notes on palp ciliation patterns of the genus Scolelepis
FIGURE 6. Malacoceros indicus. A–E, G–H, voucher specimens (USNM 1096799); F (ZRC 2006.0221). A, anterior end, dorsal view; B, anterior end, lateral view; C, setiger 1, anterior lateral view; D, setiger 2, anterior lateral view; E, setiger 19, lateral view (posterior end to left); F, setiger 79, anterior lateral view; G, hooded hook from posterior setiger; H, posterior setigers and pygidium, lateral view. Scale bars: A–B = 250 µm; C–F = 100 µm; G = 10 µm; H = 125 µm.
FIGURE 4 in Systematics and ecology of species of the Polydora - complex (Polychaeta: Spionidae) of the Black Sea
FIGURE 4. Scanning electron micrographs of adult Dipolydora quadrilobata (Jacobi, 1883), Sta. BS05/01 (44°19.29ˏN, 29°30.27ˏE), 11 Aug 2007: (A) Anterior end, dorsal view, showing palp scars and ciliary bands of nuchal organs; (B) Anterior end, left lateral view, showing enlarged chaetiger 5 with heavy modified spines arranged in horizontal curved row, dorsal superior and ventral inferior capillary chaetae, parapodial lobes and postchaetal lamellae; (C) Chaetiger 5, right side lateral view, showing heavy modified spines and bundles of dorsal superior and ventral inferior capillary chaetae; (D) Chaetiger 5, right side lateral view, showing heavy modified spines and bundles of dorsal superior and ventral inferior capillary chaetae; (E) Posterior segments, left lateral view, showing specialized notopodial capillaries and awl-shaped spines and neuropodial rows of hooded hooks; (F) Posterior end with pygidium, right dorsolateral view. Scale bars: A, E and F, 200 μm; B, 500 μm; C, 30 μm; D, 20 μm.
FIGURE 2 in Systematics and ecology of species of the Polydora - complex (Polychaeta: Spionidae) of the Black Sea
FIGURE 2. Scanning electron micrographs of adult Polydora cornuta Bosc, 1802, Agigea (44°04ˏ57.4ˏˏN, 28°38ˏ36.3ˏˏE), 5 Aug 2003: (A) Anterior end, dorsal view, showing basal part of palps, occipital antenna, ciliary bands of nuchal organs and nototrochs on chaetigers 3, 4 and 7; (B) Anterior end, left lateral view, showing occipital antenna on caruncle, enlarged chaetiger 5 with notochaetae arranged in a slightly curved horizontal row, branchiae from chaetiger 7, parapodial lobes and postchaetal lamellae; (C) Chaetiger 5, right side ventral view, showing heavy falcate spines with lateral tooth and subterminal flange (indicated by the arrow) and companion chaetae with disheveled, feather-like distal tip (right) and with compact, broomlike distal tip (left); (D) Chaetiger 5, left side dorsal view, showing different degrees of wear of major spines; (E) Neuropodial hooded hooks of chaetiger 8, left lateroventral view (dorsal side is to the left and the anterior end is down), showing external openings of secretory cells of glandular pouches; (F) Posterior end, right laterodorsal view, showing terminal anus and numerous glandular epithelial cells on disk-like pygidium. Scale bars: A and F, 200 μm; B, 300 μm; C–E, 20 μm.
FIGURE 1 in Systematics and ecology of species of the Polydora - complex (Polychaeta: Spionidae) of the Black Sea
FIGURE 1. Map showing records of Polydora, Dipolydora, and Pseudopolydora in the Black Sea and the Mediterranean: Polydora cornuta (blue circles): (1) Tena et al. (1991); (2) Radashevsky (2005), Surugiu (2005a); (3) Çinar et al. (2005), Ergen et al. (2006); (4) Todorova & Panayotova (2006); (5) Boltachova & Lisitskaya (2007); (6) Daġli & Ergen (2008), Çinar et al. (2011); (7) Karhan et al. (2008); (8) Simboura et al. (2008); (9) Bondarenko (2011); (10) Losovskaya (2011); (11) Selifonova (2011). Polydora websteri (red triangles): (12) Surugiu (2005a); (13) Lisitskaya et al. (2010). Dipolydora quadrilobata (yellow squares): (14) Požar-Domac (1978), Castelli et al. (1995); (15) Todorova & Panayotova (2006); (16) present study. Dipolydora caulleryi (black diamonds): (17) Dumitrescu (1960); (18) Castelli et al. (1995); (19) Simboura & Nicolaidou (2001). Pseudopolydora antennata (white stars): (20) Carrazzi (1895); (21) Dumitrescu (1960); (22) Simboura & Nicolaidou (2001); (23) Çinar et al. (2011).
FIGURE 3 in Systematics and ecology of species of the Polydora - complex (Polychaeta: Spionidae) of the Black Sea
FIGURE 3. Scanning electron micrographs of adult Polydora websteri Hartman in Loosanoff and Engle, 1943, Eforie Sud (44°01ˏ15.7ˏˏN, 28°38ˏ36.9ˏˏE), 5 Aug 2005: (A) Anterior end, dorsal view, showing palp scars, ciliary bands of nuchal organs and nototrochs on chaetigers 3 and 4; (B) Anterior end, left lateral view, showing enlarged chaetiger 5 with heavy modified spines and companion chaetae arranged in oblique curved row, branchiae from chaetiger 7, parapodial lobes and postchaetal lamellae; (C) Chaetiger 5, left side dorsal view, showing major falcate spines, pennoned companion chaeta and dorsal superior capillary chaetae; (D) Chaetiger 5, left side laterodorsal view, showing major falcate spines, pennoned companion chaeta and dorsal superior capillary chaetae; (E) Branchiae from median body region, dorsal view; (F) Posterior end, dorsal view, showing terminal anus and numerous glandular epithelial cells on disk-like pygidium. Scale bars: A and F, 200 μm; B and E, 500 μm; C, 20 μm; D, 50 μm.
FIGURE 87. Galathea polydora n in Species of the genus Galathea Fabricius, 1793 (Crustacea, Decapoda, Galatheidae) from the Indian and Pacific Oceans, with descriptions of 92 new species
FIGURE 87. Galathea polydora n. sp., holotype, male, 3.4 mm, New Caledonia (MNHN-IU-2013-13377). A, carapace and abdomen, dorsal view; B, thoracic sternites 3 and 4; C, left part of cephalothorax, ventral view, showing antennular and antennal peduncles, and anterior part of pterygostomian flap; D, ischium, merus and carpus of right Mxp3, lateral view; E, right P1, dorsal view; F, right P2, lateral view; G, right P3, lateral view; H, right P4, lateral view. Scale: A, E–H = 1 mm; B–D = 0.5 mm.
FIGURE 3 in Morphology and biology of Polydora hoplura Claparède, 1868 (Annelida: Spionidae)
FIGURE 3. Adult morphology of Polydora hoplura (South Korea). A, palp with regularly arranged black paired bands. B, relationships between number of black bands on palp and total number of chaetigers in worm. C, relationships between length of caruncle (in chaetiger numbers) and total number of chaetigers in worm. D, relationships between arrangement of branchiae (referring to number of the last branchiate chaetiger), arrangement of spines in posterior notopodia (referring to number of the first spine-bearing chaetiger) and total number of chaetigers in worm.
FIGURE 2 in Morphology and biology of Polydora hoplura Claparède, 1868 (Annelida: Spionidae)
FIGURE 2. Adult morphology of Polydora hoplura (Wando, South Korea. MIMB 33035). A, anterior end, dorsal view, showing black bands on palps. B, same, left lateral view, showing short occipital antenna on the prostomium. C, distal fragment of palp, with fronto-lateral rows of short papillae with non-motile cilia on top arranged along frontal groove. D, basal fragment of palp, with short papillae with non-motile cilia on top sparsely scattered on abfrontal surface. E, posterior chaetigers with heavy recurved spines in notopodia, dorsal view. F, posterior end, showing cup-shaped pygidium with middorsal gap, dorsal view. G, bidentate hooded hooks from a middle neuropodium. H, spines and slender capillaries from a posterior notopodium. an—occipital antenna; br—branchiae; he—heavy sickle-shaped spine; lf—latero-frontal papillae with non-motile cilia; pr— prostomium; py—pygidium; sl—slender awl-like spine; sp—heavy spines in notopodia; s5—modified chaetiger 5 with heavy falcate spines in notopodia. Scale bars: A, B = 500 µm; C–F = 200 µm; G, H = 50 µm.
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