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407 results for “Enchytraeida”
Fig. 3 in New insights into the Enchytraeus albidus complex (Annelida, Enchytraeidae), with the description of three new species from seashores in Italy and Croatia
Fig. 3. Micrograph of Enchytraeus adrianensis sp. nov. A, C, G–H. In vivo. B, D–F, I. Fixed, stained. A. Sperm funnels. B. Paratype (slide 2748, P. 143.3, ELTE), sperm ducts (slender part marked with white arrow, wider part with black arrows). C–F. Multiple male glands (E–F primary bulb marked with arrow). D. Paratype (slide 2748, P.143.3, ELTE). E. Paratype (slide 2748, P.143.3, ELTE). F. Holotype (En.2. slide 2842, ELTE). I. Paratype (slide 2827, P. 143.8, ELTE). F. Holotype (En.2. slide 2842, ELTE). G–I. Spermathecae (ectal duct covered with glands marked with white arrows, ampullae filled with sperm in it marked with black arrows).Scale bars = 50 μm.
Fig. 3 in The Enchytraeid Fauna (Enchytraeidae, Clitellata) Of The Rax Mountain (Austria) With Description Of Two New Species And Comparison Of Fridericia Discifera Healy, 1975 And F. Alpica Sp. N.
Fig. 3. Micrograph of Fridericia discifera. A = clitellar glands dorsally, B = clitellar glands
Fig. 2 in The Enchytraeid Fauna (Enchytraeidae, Clitellata) Of The Rax Mountain (Austria) With Description Of Two New Species And Comparison Of Fridericia Discifera Healy, 1975 And F. Alpica Sp. N.
Fig. 2. Micrograph of Fridericia alpica sp. n. A = midgut pars tumida in XXX–XXXI, lateral
FIGURE 25 in Three new enchytraeid species (Enchytraeidae, Annelida) from mountain soils of Korea and ten species new for the country
FIGURE 25. Cernosvitoviella species, ML trees of the ITS region (A), CO1 (B) and H3 genes (C). A. ML tree of the ITS region based on 899 nucleotide positions using the General Time Reversible substitution model. B. ML tree of the CO1 gene based on 563 nucleotide positions using the General Time Reversible substitution model. C. ML tree of the H3 gene based on 220 nucleotide positions using the Tamura 3-parameter substitution model. Scale bar, 0.05 substitutions per nucleotide. For additional details, see the legend of Fig. 21.
FIGURE 27 in Three new enchytraeid species (Enchytraeidae, Annelida) from mountain soils of Korea and ten species new for the country
FIGURE 27. Marionina species, ML trees of the ITS region (A), CO1 (B) and H3 genes (C). A. ML tree of the ITS region based on 790 nucleotide positions using the Hasegawa-Kishino-Yano substitution model. B. ML tree of the CO1 gene based on 570 nucleotide positions using the General Time Reversible substitution model. C. ML tree of the H3 gene based on 230 nucleotide positions using the Tamura 3-parameter substitution model. Scale bar, 0.1 substitutions per nucleotide (except for H3, where the scale is 0.02). For additional details, see the legend of Fig. 21.
FIGURE 24 in Three new enchytraeid species (Enchytraeidae, Annelida) from mountain soils of Korea and ten species new for the country
FIGURE 24. Bryodrilus species, ML trees of the ITS region (A), CO1 (B) and H3 genes (C). A. ML tree of the ITS region based on 661 nucleotide positions using the Tamura 3-parameter substitution model. B. ML tree of the CO1 gene based on 569 nucleotide positions using the General Time Reversible substitution model. C. ML tree of the H3 gene based on 221 nucleotide positions using the Tamura 3-parameter substitution model. Scale bar, 0.02 substitutions per nucleotide (except for CO1, where the scale is 0.05). For additional details, see the legend of Fig. 21.
FIGURE 23 in Three new enchytraeid species (Enchytraeidae, Annelida) from mountain soils of Korea and ten species new for the country
FIGURE 23. Mesenchytraeus species, ML trees of the ITS region (A), CO1 (B) and H3 genes (C). A. ML tree of the ITS region based on 807 nucleotide positions using the Kimura 2-parameter substitution model. B. ML tree of the CO1 gene based on 514 nucleotide positions using the General Time Reversible substitution model. C. ML tree of the H3 gene based on 265 nucleotide positions using the Tamura 3-parameter substitution model. Scale bar, 0.05 substitutions per nucleotide. For additional details, see the legend of Fig. 21.
FIGURE 22 in Three new enchytraeid species (Enchytraeidae, Annelida) from mountain soils of Korea and ten species new for the country
FIGURE 22. Henlea species, ML trees of the ITS region (A), CO1 (B) and H3 genes (C). A. ML tree of the ITS region based on 693 nucleotide positions using the Tamura 3-parameter substitution model. B. ML tree of the CO1 gene based on 560 nucleotide positions using the General Time Reversible substitution model. C. ML tree of the H3 gene based on 188 nucleotide positions using the Tamura 3-parameter substitution model. Scale bar, 0.05 substitutions per nucleotide. For additional details, see the legend of Fig. 21.
FIGURE 21 in Three new enchytraeid species (Enchytraeidae, Annelida) from mountain soils of Korea and ten species new for the country
FIGURE 21. Cognettia species, maximum likelihood (ML) trees of the ITS region (A), CO1 (B) and H3 genes (C). A. ML tree of the ITS region based on 686 nucleotide positions using the Tamura 3-parameter substitution model. B. ML tree of the CO1 gene based on 512 nucleotide positions using the General Time Reversible substitution model. C. ML tree of the H3 gene based on 172 nucleotide positions using the Tamura 3-parameter substitution model. Scale bar, 0.05 substitutions per nucleotide. Bootstrap values greater than 50 are shown at the nodes. Accession codes of sequences with collection information are given in Table 2. Sequences generated in this study are marked with bold specimen ID. Specimens collected from Korea are marked with and asterisk.
FIGURE 17 in Three new enchytraeid species (Enchytraeidae, Annelida) from mountain soils of Korea and ten species new for the country
FIGURE 17. Micrographs of Henlea nasuta (Eisen, 1878). A. Intestinal diverticula (dv=dorsal vessel). B. Coelomocytes. C. Plurilobed middorsal and midventral projections of oesophageal appendages in IV (side view). D. Winding canal of oesophageal appendages in IV–V. E. Clitellar glands, dorsal view. F. Bursal slits and clitellar glands, ventral view. G. Sperm funnel. H. Spermathecae. All in vivo. Scale bars 50 μm.
FIGURE 18 in Three new enchytraeid species (Enchytraeidae, Annelida) from mountain soils of Korea and ten species new for the country
FIGURE 18. Micrographs of Marionina clavata Nielsen & Christensen, 1961. A. Clitellar glands, dorsal view. B. Clitellar glands absent midventrally, latero-ventral view (penial bulbs marked with arrows). C–E. Club-shaped, hollow oesophageal appendages (ph=pharyngeal glands). F. Nephridia. G. Sperm funnel. H–I. Spermathecae. All in vivo. Scale bars 50 μm.
FIGURE 16 in Three new enchytraeid species (Enchytraeidae, Annelida) from mountain soils of Korea and ten species new for the country
FIGURE 16. Micrographs of Fridericia cf. sohlenii Rota, Healy & Erséus, 1998. A. Brain. B. Clitellar glands, dorsal view. C. Clitellar region, lateral view (upside down). D. Clitellar glands, ventral view of the gland-free surface around the bursal slits (marked with arrows). E. Pharyngeal glands (marked with black arrows); spermathecae (marked with white arrow). F. Detached chaetae in coelom. G. Nucleated coelomocytes (b-type). H. Sperm funnel. I, J. Spermathecae. All in vivo. Scale bars 50 μm, C 100 μm.
FIGURE 19 in Three new enchytraeid species (Enchytraeidae, Annelida) from mountain soils of Korea and ten species new for the country
FIGURE 19. Micrographs of Marionina communis Nielsen & Christensen, 1959. A. Brain. B. Coelomocytes. C. Clitellar glands, dorsal view. D. Pharyngeal glands, dorsal view. E. Sperm funnels. F. Penial bulbs (e=egg). G, H. Spermathecae. All in vivo. Scale bars 50 μm.
FIGURE 11 in Three new enchytraeid species (Enchytraeidae, Annelida) from mountain soils of Korea and ten species new for the country
FIGURE 11. Micrographs of Bryodrilus diverticulatus Černosvitov, 1929. A. Brain. B. Ventral chaetae. C. Segments VI–XI. D. Oesophageal appendages. E–G. Sperm funnels. H, I. Pharyngeal glands, spermathecae (marked with white arrows) and oesophageal appendages (marked with black arrows). B–E, G–I in vivo, A, F fixed, stained. Scale bars 50 μm, C 100 μm.
FIGURE 7 in Three new enchytraeid species (Enchytraeidae, Annelida) from mountain soils of Korea and ten species new for the country
FIGURE 7. Micrographs of Henlea glandulifera Nurminen, 1970, specimens from Hungary, for comparison with H. bidiverticulata sp. n. A. Clitellar glands, dorsal view. B. Clitellar glands, ventral view (between the penial bulbs only granular cells, marked with arrow). C. Epidermal glands. D. Segments IV–IX (spermathecae marked with white arrows, intestinal diverticula marked with black arrows). E, F. Intestinal diverticula (in F, *=origin of dorsal blood vessel in VIII). G. Sperm funnels (e=egg). H, I. Spermathecae. J. Oesophageal appendages (free lobes marked with black arrows, winding channels above the oesophagus in V–VI marked with white arrows). B, C, E–J in vivo, A, D fixed, stained. Scale bars 50 μm.
FIGURE 15 in Three new enchytraeid species (Enchytraeidae, Annelida) from mountain soils of Korea and ten species new for the country
FIGURE 15. Micrographs of Cognettia varisetosa (Martinsson, Rota & Erséus, 2015). A, B. Pharyngeal glands (A, dorsal view, B, lateral view (upside down), secondary glands marked with arrows). C. Brain. D, E. Spermathecae (ampullae marked with black arrows, ental chambers marked with white arrows). All in vivo. Scale bars 50 μm.
FIGURE 6 in Three new enchytraeid species (Enchytraeidae, Annelida) from mountain soils of Korea and ten species new for the country
FIGURE 6. Micrographs of Henlea bidiverticulata sp. n. A. Dorsal blood vessel in IX–VIII (marked with black arrow, intestinal diverticula marked with white arrows). B. Pars tumida of midgut in XXIV–XXVI (m=ventral nerve cord). C, D. Sperm funnels (in C, m=penial bulb, lateral view). E, F. Penial bulbs. G. Ectal glands of spermatheca. H. Spermathecae (marked with white arrows, ectal glands marked with black arrows). I, J. Spermathecae (marked with arrows) and pharyngeal glands (in I, only the third pair united; in J, the first and third pairs united dorsally, the second pair free). A, C–E, G–H in vivo, B, F, I–J fixed, stained. Scale bars 50 μm. (B, paratype slide 2496; F, paratype slide 2493; I, paratype slide 2566; J, paratype slide 2667).
FIGURE 3 in Three new enchytraeid species (Enchytraeidae, Annelida) from mountain soils of Korea and ten species new for the country
FIGURE 3. Micrographs of Cognettia koreana sp. n. A. Brain. B, D. Clitellar glands, dorsal view. C. Clitellar glands, lateral view (penial bulb marked with arrow). E. Pharyngeal glands, dorsal view (spermathecae marked with arrows). F. Pharyngeal glands, lateral view (p=primary glands; ventral lobes marked with white arrows; secondary glands marked with black arrows). G. Nephridia in 7/8 and 8/9, marked with arrows. H. Coelomocytes. I. Segments IV–VI, dorsal view (p=primary pharyngeal glands, secondary pharyngeal glands marked with arrows). A–B, G–I in vivo, C, D–F fixed, stained. Scale bars 50 μm, D 20 μm. (E, paratype slide 2294; F, paratype slide 2304).
FIGURE 10 in Three new enchytraeid species (Enchytraeidae, Annelida) from mountain soils of Korea and ten species new for the country
FIGURE 10. Micrographs of Mesenchytraeus longidiverticulatus sp. n. A. Segments XI–XIII (sf=sperm funnels, a=atrium, b=bursa, ag=atrial gland). B–D. Penial bulbs (a=atrium, b=bursa, here atrial glands marked with black arrows, *=origin of atrial glands, accessory glands marked with white arrows). E. Sperm rolls in sperm sac. F–J. Spermathecae (a=ampulla, ed=ental duct, ectal duct marked with white arrows, diverticula marked with black arrows). K. Spermathecal ectal duct at orifice with strong cuticular covering. A–E, G–K in vivo, F fixed, not stained. Scale bars 50 μm. (F, holotype).
FIGURE 13 in Three new enchytraeid species (Enchytraeidae, Annelida) from mountain soils of Korea and ten species new for the country
FIGURE 13. Micrographs of Cernosvitoviella minor Dózsa-Farkas, 1990, sensu lato. A. Clitellar glands, ventral view (glands absent between penial bulbs, ventral borders of clitellum marked with white arrows, sperm funnels marked with black arrows). B. Nephridium at 6/7 (marked with black arrow); black and hyaline coelomocytes (marked with white arrows). C. Chaetae in ventral bundles. D, E. Sperm funnels (marked with black arrows); chloragogen cells (marked with white arrow, e=egg). F. Penial bulbs. G. Anterior bifurcation of dorsal blood vessel in III, blood pink. H, I. Spermathecae. All in vivo. Scale bars 50 μm, E, I 20 μm.
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