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13 results for “Sphaerosyllis”
FIGURE 4. Sphaerosyllis tetralobata n in Eusyllinae, Exogoninae and Autolytinae (Syllidae: Polychaeta) from the Southern Mexican Pacific, with the description of three new species
FIGURE 4. Sphaerosyllis tetralobata n.sp. (A) Anterior end, dorsal view (arrows indicate parapodial glands). (B) Anterior chaetae. (C) Posterior chaetae. (D) Posterior acicula. (E) Dorsal simple chaeta. (F) Ventral simple chaeta. Scale: 40 µm.
FIGURE 4 in Taxonomic contribution to the genus Sphaerosyllis (Annelida: Syllidae: Exogoninae) in the Black Sea
FIGURE 4. SEM micrographs of Sphaerosyllis pontica sp. nov., paratype (MNINGA PLY086): (A) Tip of dorsalmost compound chaeta, chaetiger 9; (B) Tip of ventral compound chaeta, chaetiger 16; (C) Tip of ventral compound chaeta, chaetiger 23; (D) Dorsal simple chaeta, chaetiger 20. Scale bars: A, C = 5 µm; B = 2 µm; D = 10 µm.
FIGURE 1 in Taxonomic contribution to the genus Sphaerosyllis (Annelida: Syllidae: Exogoninae) in the Black Sea
FIGURE 1. Light microscopy (LM) photographs of Sphaerosyllis taylori Perkins, 1981: (A) Anterior end, dorsal view; (B) Anterior parapodium (chaetiger 14), antero-dorsal view, showing dorsal simple chaeta, compound chaetae with serrated and smooth blades, and solitary acicula with bent tip; (C) Proventricular region, dorsal view, showing parapodial glands with fibrillar content; (D) Mid-body parapodium (chaetiger 23), antero-dorsal view, showing dorsal simple chaeta, compound chaetae with smooth blades and solitary acicula with bent tip; (E) Posterior end, dorsal view; (F) Posterior parapodium (chaetiger 26), antero-dorsal view, showing dorsal simple chaeta, compound chaetae with smooth blades, ventral simple chaeta and acicula with bent tip. a—acicula; cc—compound chaetae; ds—dorsal simple chaeta; la—lateral antenna; ma—median antenna; pc—peristomial cirrus; vs—ventral simple chaeta. Scale bars: A, C, E = 0.1 mm; B, D, F = 50 µm.
FIGURE 3 in Taxonomic contribution to the genus Sphaerosyllis (Annelida: Syllidae: Exogoninae) in the Black Sea
FIGURE 3. Scanning electron microscopy (SEM) micrographs of Sphaerosyllis pontica sp. nov., paratype (MNINGA PLY086): (A) whole specimen, dorsal view; (B) Anterior end, dorsal view; (C) Posterior end, dorsal view; (D) Chaetigers 14– 17, dorsal view, showing papillae scattered over dorsum; (E) Chaetigers 19–25, dorsal view, showing dorsal cirri, ventral cirri, papillae of parapodial glands, and subterminal digitiform papillae on parapodia. ac—anal cirri; dc—dorsal cirri; dp—dorsal papillae; la—lateral antenna; ma—median antenna; pg—papillae of parapodial glands; pp—subterminal parapodial papilla; vc—ventral cirrus. Scale bars: A = 0.5 mm; B = 0.2 mm; C–E = 0.1 mm.
FIGURE 2 in Taxonomic contribution to the genus Sphaerosyllis (Annelida: Syllidae: Exogoninae) in the Black Sea
FIGURE 2. Sphaerosyllis pontica sp. nov., holotype (MNINGA PLY084): (A) Anterior end, dorsal view; (B) Mid-body parapodia, dorsal view; (C) Posterior end, dorsal view; (D) Dorsal simple chaeta from anterior parapodium; (E) Compound chaetae from anterior parapodium; (F) Aciculae from anterior parapodium; (G) Dorsal simple chaeta from mid-body parapodium; (H) Compound chaetae from mid-body parapodium; (I) Acicula from mid-body parapodium; (J) Dorsal simple chaeta from posterior parapodium; (K) Compound chaetae from posterior parapodium; (L) Ventral simple chaeta from posterior parapodium; (M) Acicula from posterior parapodium. Scale bars: A–C = 0.1 mm; D–M = 20 µm.
Figure 4 from: Faulwetter S, Chatzigeorgiou G, Galil B, Nicolaidou A, Arvanitidis C (2011) Sphaerosyllis levantina sp. n. (Annelida) from the eastern Mediterranean, with notes on character variation in Sphaerosyllis hystrix Claparède, 1863. ZooKeys 150: 327-345. https://doi.org/10.3897/zookeys.150.1877
Figure 4 - Sphaerosyllis levantina sp. n. a dorsal b ventral simple chaeta c aciculae, anterior chaetiger
Figure 3 from: Faulwetter S, Chatzigeorgiou G, Galil B, Nicolaidou A, Arvanitidis C (2011) Sphaerosyllis levantina sp. n. (Annelida) from the eastern Mediterranean, with notes on character variation in Sphaerosyllis hystrix Claparède, 1863. ZooKeys 150: 327-345. https://doi.org/10.3897/zookeys.150.1877
Figure 3 - Sphaerosyllis levantina sp. n. Dorsal (left) and ventral (right) falciger of a anterior b midbody c posterior chaetiger
Figure 6 from: Faulwetter S, Chatzigeorgiou G, Galil B, Nicolaidou A, Arvanitidis C (2011) Sphaerosyllis levantina sp. n. (Annelida) from the eastern Mediterranean, with notes on character variation in Sphaerosyllis hystrix Claparède, 1863. ZooKeys 150: 327-345. https://doi.org/10.3897/zookeys.150.1877
Figure 6 - Sphaerosyllis hystrix. Dorsal (left) and ventral (right) falciger of a anterior b midbody c posterior chaetiger
Figure 5 from: Faulwetter S, Chatzigeorgiou G, Galil B, Nicolaidou A, Arvanitidis C (2011) Sphaerosyllis levantina sp. n. (Annelida) from the eastern Mediterranean, with notes on character variation in Sphaerosyllis hystrix Claparède, 1863. ZooKeys 150: 327-345. https://doi.org/10.3897/zookeys.150.1877
Figure 5 - Sphaerosyllis boeroi. Dorsal (left) and ventral (right) falciger of a anterior b midbody c posterior chaetiger
Figure 2 from: Faulwetter S, Chatzigeorgiou G, Galil B, Nicolaidou A, Arvanitidis C (2011) Sphaerosyllis levantina sp. n. (Annelida) from the eastern Mediterranean, with notes on character variation in Sphaerosyllis hystrix Claparède, 1863. ZooKeys 150: 327-345. https://doi.org/10.3897/zookeys.150.1877
Figure 2 - Sphaerosyllis levantina sp. n. SEM images of a anterior end and midbody, dorsal view b–c compound chaetae, anterior chaetigers d dorsalmost compound chaetae, anterior chaetiger e compound and dorsal simple chaetae, midbody f dorsalmost compound chaeta, posterior chaetiger g ventralmost compound chaetae, posterior chaetiger h dorsal simple chaeta
Figure 7 from: Faulwetter S, Chatzigeorgiou G, Galil B, Nicolaidou A, Arvanitidis C (2011) Sphaerosyllis levantina sp. n. (Annelida) from the eastern Mediterranean, with notes on character variation in Sphaerosyllis hystrix Claparède, 1863. ZooKeys 150: 327-345. https://doi.org/10.3897/zookeys.150.1877
Figure 7 - PCA plot.
Figure 1 from: Faulwetter S, Chatzigeorgiou G, Galil B, Nicolaidou A, Arvanitidis C (2011) Sphaerosyllis levantina sp. n. (Annelida) from the eastern Mediterranean, with notes on character variation in Sphaerosyllis hystrix Claparède, 1863. ZooKeys 150: 327-345. https://doi.org/10.3897/zookeys.150.1877
Figure 1 - Sphaerosyllis levantina sp. n. holotype, dorsal view
Figure 8 from: Faulwetter S, Chatzigeorgiou G, Galil B, Nicolaidou A, Arvanitidis C (2011) Sphaerosyllis levantina sp. n. (Annelida) from the eastern Mediterranean, with notes on character variation in Sphaerosyllis hystrix Claparède, 1863. ZooKeys 150: 327-345. https://doi.org/10.3897/zookeys.150.1877
Figure 8 - MDS plot.
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