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15 results for “Anal spines”
Fig.ç3.D isasterina akajimaensis sp. nov., holotype (NSMT E-6758). A, Anal pore and a patch; B, madreporite; C, proximal part of arm, abactinal view; D, oral plate pair and interradial uncalci ed area, some oral spines have been lost (see also Fig. 6 for oral plate pair and interradial uncalci ed area at another interradius); E, proximal part of ambulacral furrow (oral plates seen at the lower-le corner are drawn in Fig. 6); F, inferomarginal spinelets, abactinal view. Abbreviations: als, actinolateral spine; apo, anal pore; fs, furrow spine; imp, inferomarginal plate; ims, inferomarginal spine; ir, interradial; iua, interradial uncalci ed area; md, madreporite; op, oral plate; os, oral spine; r, radial; rp, rigid patch; sas, subambulacral spine. in A New Asterinid Sea Star, Disasterina akajimaensis (Echinodermata: Asteroidea) from the Ryukyu Islands, Japan, with Notes on the Genus Disasterina
Fig.ç3.D isasterina akajimaensis sp. nov., holotype (NSMT E-6758). A, Anal pore and a patch; B, madreporite; C, proximal part of arm, abactinal view; D, oral plate pair and interradial uncalci ed area, some oral spines have been lost (see also Fig. 6 for oral plate pair and interradial uncalci ed area at another interradius); E, proximal part of ambulacral furrow (oral plates seen at the lower-le corner are drawn in Fig. 6); F, inferomarginal spinelets, abactinal view. Abbreviations: als, actinolateral spine; apo, anal pore; fs, furrow spine; imp, inferomarginal plate; ims, inferomarginal spine; ir, interradial; iua, interradial uncalci ed area; md, madreporite; op, oral plate; os, oral spine; r, radial; rp, rigid patch; sas, subambulacral spine.
FIGURE 28. Rhadinacanthus longispinus paired and anal spines histology. 1–5 in The diplacanthid fishes (Acanthodii, Diplacanthiformes, Diplacanthidae) from the Middle Devonian of Scotland
FIGURE 28. Rhadinacanthus longispinus paired and anal spines histology. 1–5, sections of spines on articulated fish NMS G.2014.4.32 from Achanarras; 1, transverse section of pectoral fin spine just distal to insertion area; 2, more distal transverse section of pectoral fin spine; 3, 4, longitudinal section of proximal half of anal fin spine; 5, longitudinal section of distal half of pelvic fin spine; 6, 7, NMS G.2014.44.1 from Cromarty, Ross and Cromarty, section through partial articulated specimen; 6, transverse section of pelvic fin spine; 7, transverse section of prepelvic spine. Scale bars equal 1 cm in 3; 0.5 mm in 1–2, 5–7; 0.1 mm in 4.
TABLE 1 in A new blind genus of Anurophorinae (Collembola: Isotomidae) with seven anal spines from Northwest China
<p><b>TABLE 1.</b> Number of anal spines in spined genera of Anurophorinae with Abd. IV and V separated (the genera are listed in ascending order of the number of spines)</p><table><tbody><tr><th>Genus</th><th>Abd. IV</th><th>Abd. V</th><th>Abd. VI</th><th><b>Total number</b></th></tr></tbody><tbody><tr><th><i>Martynovella</i> Deharveng, 1978</th><td>0</td><td>2</td><td>0</td><td>2</td></tr><tr><th><i>Sahacanthella</i> Potapov & Stebaeva, 1993</th><td>1*</td><td>2</td><td>0</td><td>2</td></tr><tr><th><i>Uzelia</i> Absolon, 1901</th><td>0</td><td>2</td><td>0</td><td>2</td></tr><tr><th><i>Yosiiella</i> Hüther, 1967</th><td>0</td><td>2</td><td>2</td><td>4</td></tr><tr><th><i>Dimorphocanthella</i> Potapov, Bu, Huang, Gao & Luan, 2010</th><td>0</td><td>4</td><td>0</td><td>4</td></tr><tr><th><i>Sibiracanthella</i> Potapov & Stebaeva, 1993</th><td>0</td><td>4</td><td>0</td><td>4</td></tr><tr><th><i>Tetracanthella</i> Schött, 1891</th><td>0</td><td>4</td><td>0</td><td>4</td></tr><tr><th><i>Blissia</i> Rusek, 1985 (<i>B.glabra</i> Rusek, 1985)</th><td>0</td><td>4</td><td>0</td><td>4</td></tr><tr><th><i>Tuvia</i> Grinbergs, 1962</th><td>0</td><td>2</td><td>3</td><td>5</td></tr><tr><th><i>Pentacanthella</i> Deharveng, 1978</th><td>0</td><td>4</td><td>1</td><td>5</td></tr><tr><th><i>Blissia</i> Rusek, 1985 (<i>B. robusta</i> Fjellberg & Potapov, 1998)</th><td>2</td><td>4</td><td>0</td><td>6</td></tr><tr><th><b><i>Heptacanthella</i> new genus</b></th><td>0</td><td><b>4</b></td><td><b>3</b></td><td><b>7</b></td></tr><tr><th><i>Tiancanthella</i> Rusek, 1979</th><td>0</td><td>8</td><td>0</td><td>8</td></tr><tr><th><i>Octodontophora</i> Tshelnokov, 1990</th><td>0</td><td>8</td><td>1</td><td>9</td></tr></tbody></table><p>* 1 medial conical protuberance in <i>Sahacanthella</i></p>
FIGURES 15–23 in A new blind genus of Anurophorinae (Collembola: Isotomidae) with seven anal spines from Northwest China
FIGURES 15–23. Heptacanthella yinae sp. nov. 15, Th. II–III, dorso-lateral view; 16, 17, lateral part of Th. II (16) and Th. III (17); 18, Abd. I–II, left side; 19, Abd III– IV, left side; 20, Abd. V–VI, dorso-lateral view; 21, Abd. III, left side, amplified view; 22, ventral side of Abd. III; 23, ventral side of Abd. IV. Md, Mdl, Ml—dorsal, dorso-lateral and lateral macrosetae; ms—mssetae; s—s-setae; m—middle setae; p—posterior setae.
FIGURES 11–14 in A new blind genus of Anurophorinae (Collembola: Isotomidae) with seven anal spines from Northwest China
FIGURES 11–14. Heptacanthella yinae sp. nov. 11, Ant. III and IV, dorsal view (7 thick s-setae marked); 12, Ant. I and II, ventral view; 13, Abd. V–VI, dorso-lateral view; 14, s-, ms-setae, and macrosetae on boby tergites. ms—ms-setae; s—s-setae; bms—basal ms; Md—dorsal macrosetae; org—organite.
FIGURES 24–27 in A new blind genus of Anurophorinae (Collembola: Isotomidae) with seven anal spines from Northwest China
FIGURES 24–27. Heptacanthella yinae sp. nov. ventral side of Abd. V–VI in holotype (24) (subadult female), paratype XJ- C2016095 (25) (adult female), paratype XJ-C2016088 (26) and paratype XJ-C2016093 (27). s—s-setae.
FIGURES 1–10 in A new blind genus of Anurophorinae (Collembola: Isotomidae) with seven anal spines from Northwest China
FIGURES 1–10. Heptacanthella yinae sp. nov. 1, habitus; 2, head, dorsal view; 3, head ventral view; 4, Ant. I and II, ventral view; 5, Ant. III, dorsal view; 6, subapical part of Ant. IV, dorsal view, focusing on subapical micro s-seta and organite; 7, Ant. IV, focusing on one of thicker s-seta; 8, ventral tube, lateral view; 9, leg 3; 10, anterolateral head, show postantennal organ on right side. ms—ms-setae; s—s-setae; bms—basal ms; org—organite; PAO—postantennal organ.
FIGURES 20–25 in New or little-known taxa of Anurophorinae (Collembola) with anal spines from East Asia with notes on DNA barcode
FIGURES 20–25. Distal part of abdomen in genera with four anal spines on Abd.V: 20–21, Tetracanthella, T. wahlgreni (20) and T. stebaevae (21); 22–23, Blissia, B. glabra, after Rusek (1985) (22) and B. robusta (23); 24, Sibiracanthella (S. rara), 25, Dimorphacanthella (D. mediaseta). Anterior row of setae notated as a1, Md, a3, Mdl. s—s-seta. Most of lateral setae not shown.
FIGURES 6–10 in New or little-known taxa of Anurophorinae (Collembola) with anal spines from East Asia with notes on DNA barcode
FIGURES 6–10. Sahacanthella saoriae sp. nov.: 6, PAO and ocelli; 7, medial conical protuberance, lateral view; 8, Abd.IV– VI; 9, distal part of tibiotarsus 3; 10, Ant.3, lateral view, variability shown. Md—dorsal macroseta, s—s-seta.
FIGURES 17–19 in New or little-known taxa of Anurophorinae (Collembola) with anal spines from East Asia with notes on DNA barcode
FIGURES 17–19. Distal part of abdomen in Octodonthophora ornata: 17–18, common variant with 9 spines, latero-dorsal (17) and latero-ventral (18) views; 19, small male with 8 spines, latero-dorsal views, most of lateral setae not shown. For the abbreviations see the text.
FIGURES 11–16 in New or little-known taxa of Anurophorinae (Collembola) with anal spines from East Asia with notes on DNA barcode
FIGURES 11–16. Octodonthophora ornata: 11, chaetotaxy of body tergites; 12. PAO and ocelli; 13, appearance and macrochaetotaxy; 14, furca; 15, Abd.IV–VI, dorsal view; 16, Th.II. Abbreviations as in Figs 1–5.
FIGURES 1–5 in New or little-known taxa of Anurophorinae (Collembola) with anal spines from East Asia with notes on DNA barcode
FIGURES 1–5. Sahacanthella kele (1, 4) and S. saoriae sp. nov. (2, 3, 5): 1–2, chaetotaxy of body tergites; 3–4, distal part of furca in individuals with the least number of setae on dens, variation (3) shown, lateral view; 5, furca, posterior view. Mdl, Ml—dorso-lateral and lateral macroseta, s, ms—s-setae and ms-seta.
parts conical pore; B = loculate pore; C = minute sclerotised pore; D = tubular duct of spermatheca; E = hair; F = hairlike seta; G = collared setae; H = satellite setae; L = bifurcated seta; M = abdominal spiracle; N = anal tube; P = part of leg; Q = claw; R = view of part of dorsal derm; S = view or part of ventral derm; T = abdominal tubular duct; Z = spine on eversible endophallus. Also note that, on central drawing, density of setae only shown on one abdominal segment and leg setae only shown on methorax in Morphology of Marchalina hellenica (Gennadius) (Hemiptera: Coccoidea: Marchalinidae) from Greece, with a discussion on the identity of M. caucasica Hadzibeyli from the Caucasus
parts conical pore; B = loculate pore; C = minute sclerotised pore; D = tubular duct of spermatheca; E = hair; F = hairlike seta; G = collared setae; H = satellite setae; L = bifurcated seta; M = abdominal spiracle; N = anal tube; P = part of leg; Q = claw; R = view of part of dorsal derm; S = view or part of ventral derm; T = abdominal tubular duct; Z = spine on eversible endophallus. Also note that, on central drawing, density of setae only shown on one abdominal segment and leg setae only shown on methorax
FIGURE5.Nannopus robustus sp.nov. (holotype ♂). A, anal somite and caudal rami, dorsal (cylindrical shape arrowed); B, anal somite and caudal rami, ventral (cylindrical shape arrowed); C, anal somite and caudal ramus, lateral (cylindrical shape arrowed); D, P2 (recurved spine arrowed); E, P2 endopod. in -On- two- new- species- of- Nannopus- Brady,- 1880- (Copepoda:- Harpacticoida Nannopodidae)-from-intertidal-mudflats-of-the-Korean-west-coast-(Yellow-Sea)
FIGURE5.Nannopus robustus sp.nov. (holotype ♂). A, anal somite and caudal rami, dorsal (cylindrical shape arrowed); B, anal somite and caudal rami, ventral (cylindrical shape arrowed); C, anal somite and caudal ramus, lateral (cylindrical shape arrowed); D, P2 (recurved spine arrowed); E, P2 endopod.
FIGURE 28 in A new blind genus of Anurophorinae (Collembola: Isotomidae) with seven anal spines from Northwest China
FIGURE 28. The type locality of Heptacanthella yinae sp. nov. in Xinjiang Province, China.
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