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Römbke Jörg - One of the best experts on this subject based on the ideXlab platform.
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FIGURE 7 in Mata Atlântica enchytraeids (Paraná, Brazil): A new genus, Xetadrilus gen. nov., with three new species, and four new species of Guaranidrilus Černosvitov (Enchytraeidae, Oligochaeta)
2011Co-Authors: Schmelz, Rüdiger M., Collado Rut, Römbke JörgAbstract:FIGURE 7. Xetadrilus fabryi gen. nov. sp. nov. A. Anterior body end, dorsal view. B. Segments III – X, lateral view. Epidermal gland cells are shown only in III and IV. C. Anterior Nephridium. D. Posterior Nephridium. E. Head reagion, dorsal view. Shaded grey: body wall, and its papillae. F. Male efferent apparatuses; sperm funnel and vas deferens omitted once
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FIGURE 4 in Mata Atlântica enchytraeids (Paraná, Brazil): A new genus, Xetadrilus gen. nov., with three new species, and four new species of Guaranidrilus Černosvitov (Enchytraeidae, Oligochaeta)
2011Co-Authors: Schmelz, Rüdiger M., Collado Rut, Römbke JörgAbstract:FIGURE 4. Guaranidrilus hoeferi sp. nov. A. Anterior 13 segments, lateral view. Shaded grey: Spermatheca (left), spermfilled seminal vesicle (right). Specimen submature with small egg. The seminal vesicle can extend over 2 more segments. B. Segments IV – VIII, dorsal view. C – F and H, K show details of A. C. Spermatheca, ectal duct and ectal dilatation of ampulla. D, E. Spermatheca, connecting tube. In D the epithelium is cylindrical; sperm is present as a central strand in the lumen. In E sperm is embedded in epithelium with undulating inner walls. F. Histological section (optical longitudinal section) from body surface to inner lumen of spermatheca; cl, coelom; ct, cuticle; eg, epidermal gland cells; lm, longitudinal muscles; rm, ring muscles; se, epithelium of spermathecal ental dilatation with inclusions of irregular outline; sp, sperm in lumen of ental dilatation. G. Coelomocytes. H. Detail of clitellum, lateral view. I. Preclitellar Nephridium. J. Postclitellar Nephridium. K. Detail of copulatory pad in XIII, optical longitudinal section. G from living specimens, rest from whole mounts
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FIGURE 2 in Mata Atlântica enchytraeids (Paraná, Brazil): A new genus, Xetadrilus gen. nov., with three new species, and four new species of Guaranidrilus Černosvitov (Enchytraeidae, Oligochaeta)
2011Co-Authors: Schmelz, Rüdiger M., Collado Rut, Römbke JörgAbstract:FIGURE 2. Guaranidrilus marquesi sp. nov. A. Segments IV – VI, lateral view. B. Epidermal gland cells, dorsal view, as seen in a living and compressed specimen. C. Segments IV – VIII, dorsal view. D. Coelomocytes, schematic. E. Male efferent apparatus. F. Preclitellar nephridia. G. Postclitellar Nephridium. A, E, F, G, from whole mounts, B, C, D from living specimens
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FIGURE 5 in Mata Atlântica enchytraeids (Paraná, Brazil): A new genus, Xetadrilus gen. nov., with three new species, and four new species of Guaranidrilus Černosvitov (Enchytraeidae, Oligochaeta)
2011Co-Authors: Schmelz, Rüdiger M., Collado Rut, Römbke JörgAbstract:FIGURE 5. Xetadrilus maacki gen. nov. sp. nov. A. Anterior body end, lateral view. B. Anterior body end, dorsal view. C. Segments XI – XIV, latero-ventral view. D. Spermatheca. E. Posterior body end with anus, lateral view. F. Coelomocyte. G. Preclitellar Nephridium. H. Sperm funnel and ventral body wall with chaeta (XI), male glandular bulb and transverse copulatory muscles. dp, dorsal pore; fr, frontal recess in prostomial epithelium
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FIGURE 5 in Mata Atlântica enchytraeids (Paraná, Brazil): The genus Achaeta (Oligochaeta, Enchytraeidae)
2008Co-Authors: Schmelz, Rüdiger M., Collado Rut, Römbke JörgAbstract:FIGURE 5. Achaeta paranensis sp. nov. A. Anterior body region, lateral view, mature specimen. Spermatheca (1) and Nephridium (2) are shaded grey here. The prostomial epithelium is drawn as seen in sagittal optical section; the left prostomial papilla as seen in parasagittal optical section is indicated by a dotted line (3). The region above the dotted line in the brain (4) is filled with perikarya; beneath is the neuropile. Dorsal (5) and ventral (6) epidermal glands are different; lateral glands are not shown here. The circumferal intestinal diverticulum (7) is enclosed by mesodermal tissue and blood lacunae (8); 9: oesophageal appendage; 10: dorsal blood vessel. B. Prostomium with brain and prostomial papillae (1) of a juvenile specimen. C. Coelomocyte, ca. 27 µm long. D, E. Segments IV – VII, lateral view (D) and dorsal view (E), with circumferal intestinal diverticulum and spermathecae. F. Posterior body region with Nephridium and pars tumida of midgut epithelium (1); 2: intestinal lumen; 3: ventral nerve cord; 4: chloragocytes. G, H. Hindmost segments with pygidium, in sagittal (G) and parasagittal (H) optical section; sketches from same whole-mounted specimen. I. Clitellar region, lateral view. C – E freehand sketches from living specimens, A, B, F – I from stained whole mounts. Bars = 100 µm, bar in A valid also for B, F, I; one bar for G, H. C-E without bar
Erseus Christer - One of the best experts on this subject based on the ideXlab platform.
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Figure 3 from: Martinsson S, Rota E, Erséus C (2015) Corrigenda: Martinsson S, Rota E, Erséus C (2015) On the identity of Chamaedrilus glandulosus (Michaelsen, 1888) (Clitellata, Enchytraeidae), with the description of a new species. ZooKeys 501: 1–
2015Co-Authors: Martinsson Svante, Rota Emilia, Erseus ChristerAbstract:Figure 3 - Chamaedrilus varisetosus sp. n. A Anterior part of body (immature specimen) in lateral view, indicating chaetal distribution and the size, shape and number of pharyngeal glands B Male genitalia of a mature worm with male pores in segment VIII C Spermatheca D Brain, dorsal view E Nephridium at septum 10/11, lateral view. Abbreviations: eg = ectal gland; pb = penial bulb; sa = spermathecal ampulla; sd = spermathecal duct; sf = sperm funnel; vd = vas deferens. Scale bars: 200 μm (A); 50 μm (B–E)
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Figure 2 from: Martinsson S, Rota E, Erséus C (2015) On the identity of Chamaedrilus glandulosus (Michaelsen, 1888) (Clitellata, Enchytraeidae), with the description of a new species. ZooKeys 501: 1-14. https://doi.org/10.3897/zookeys.501.9279
2015Co-Authors: Martinsson Svante, Rota Emilia, Erseus ChristerAbstract:Figure 2 - Chamaedrilus glandulosus (Michaelsen, 1888) sensu stricto. A Anterior part of body (immature specimen) in lateral view, indicating chaetal distribution and the size, shape and number of pharyngeal glands B Sperm funnel, ental tract of vas deferens and penial bulb, to show their relative size proportions C Nephridium at septum 8/9, lateral view D Nephridium at septum 10/11, lateral view E Spermatheca F Spermatheca redrawn from Michaelsen (1888). Abbreviations: eg = ectal gland; pb = penial bulb; sa = spermathecal ampulla; sd = spermathecal duct; sf = sperm funnel. Scale bars: 200 µm (A); 50 µm (B–E)
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Figure 3 from: Martinsson S, Rota E, Erséus C (2015) On the identity of Chamaedrilus glandulosus (Michaelsen, 1888) (Clitellata, Enchytraeidae), with the description of a new species. ZooKeys 501: 1-14. https://doi.org/10.3897/zookeys.501.9279
2015Co-Authors: Martinsson Svante, Rota Emilia, Erseus ChristerAbstract:Figure 3 - Chamaedrilus varisetosus sp. n. A Anterior part of body (immature specimen) in lateral view, indicating chaetal distribution and the size, shape and number of pharyngeal glands B Male genitalia of a mature worm with male pores in segment VIII C Spermatheca D Brain, dorsal view E Nephridium at septum 10/11, lateral view. Abbreviations: eg = ectal gland; pb = penial bulb; sa = spermathecal ampulla; sd = spermathecal duct; sf = sperm funnel; vd = vas deferens. Scale bars: 200 µm (A); 50 µm (B-E)
Schmelz, Rüdiger M. - One of the best experts on this subject based on the ideXlab platform.
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FIGURE 2 in Microdrile Oligochaeta in bromeliad pools of a Honduran cloud forest
2015Co-Authors: Schmelz, Rüdiger M., Jocque Merlijn, Collado RutAbstract:FIGURE 2. Bryodrilus hondurensis sp. nov. A. Anterior body region. oa, oesophageal appendages; pp, pharyngeal pad, in upright position here due to strong contraction of animal; st, spermatheca; in, intestine in VIII, widened. B. Ventral chaeta from X. C. Spermatheca. Right: Crown of ectal glands. D. Nephridium at 9 / 10. All drawings from unstained whole mounts
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FIGURE 7 in Enchytraeidae (Oligochaeta, Annelida) from a field site in Portugal, with the description of five new species and a redescription of Enchylea heteroducta Nielsen & Christensen, 1963
2013Co-Authors: Schmelz, Rüdiger M., Collado RutAbstract:FIGURE 7. Enchylea heteroducta Nielsen & Christensen, 1963. A. Anterior body region, dorsal view. Arrow: enlarged postpharyngeal ganglia on afferent fascicles with pharyngeal gland-like tissue. B. Nephridium. C. Male efferent apparatus. A–C fix
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FIGURE 7 in Mata Atlântica enchytraeids (Paraná, Brazil): A new genus, Xetadrilus gen. nov., with three new species, and four new species of Guaranidrilus Černosvitov (Enchytraeidae, Oligochaeta)
2011Co-Authors: Schmelz, Rüdiger M., Collado Rut, Römbke JörgAbstract:FIGURE 7. Xetadrilus fabryi gen. nov. sp. nov. A. Anterior body end, dorsal view. B. Segments III – X, lateral view. Epidermal gland cells are shown only in III and IV. C. Anterior Nephridium. D. Posterior Nephridium. E. Head reagion, dorsal view. Shaded grey: body wall, and its papillae. F. Male efferent apparatuses; sperm funnel and vas deferens omitted once
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FIGURE 4 in Mata Atlântica enchytraeids (Paraná, Brazil): A new genus, Xetadrilus gen. nov., with three new species, and four new species of Guaranidrilus Černosvitov (Enchytraeidae, Oligochaeta)
2011Co-Authors: Schmelz, Rüdiger M., Collado Rut, Römbke JörgAbstract:FIGURE 4. Guaranidrilus hoeferi sp. nov. A. Anterior 13 segments, lateral view. Shaded grey: Spermatheca (left), spermfilled seminal vesicle (right). Specimen submature with small egg. The seminal vesicle can extend over 2 more segments. B. Segments IV – VIII, dorsal view. C – F and H, K show details of A. C. Spermatheca, ectal duct and ectal dilatation of ampulla. D, E. Spermatheca, connecting tube. In D the epithelium is cylindrical; sperm is present as a central strand in the lumen. In E sperm is embedded in epithelium with undulating inner walls. F. Histological section (optical longitudinal section) from body surface to inner lumen of spermatheca; cl, coelom; ct, cuticle; eg, epidermal gland cells; lm, longitudinal muscles; rm, ring muscles; se, epithelium of spermathecal ental dilatation with inclusions of irregular outline; sp, sperm in lumen of ental dilatation. G. Coelomocytes. H. Detail of clitellum, lateral view. I. Preclitellar Nephridium. J. Postclitellar Nephridium. K. Detail of copulatory pad in XIII, optical longitudinal section. G from living specimens, rest from whole mounts
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FIGURE 2 in Mata Atlântica enchytraeids (Paraná, Brazil): A new genus, Xetadrilus gen. nov., with three new species, and four new species of Guaranidrilus Černosvitov (Enchytraeidae, Oligochaeta)
2011Co-Authors: Schmelz, Rüdiger M., Collado Rut, Römbke JörgAbstract:FIGURE 2. Guaranidrilus marquesi sp. nov. A. Segments IV – VI, lateral view. B. Epidermal gland cells, dorsal view, as seen in a living and compressed specimen. C. Segments IV – VIII, dorsal view. D. Coelomocytes, schematic. E. Male efferent apparatus. F. Preclitellar nephridia. G. Postclitellar Nephridium. A, E, F, G, from whole mounts, B, C, D from living specimens
Korniushin, Alexei Victor - One of the best experts on this subject based on the ideXlab platform.
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FIGURES 4 A – D. Pisidium lebruni, anatomy. A. Gross anatomy. B in Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from Southern South America
2018Co-Authors: Ituarte Cristián, Korniushin, Alexei VictorAbstract:FIGURES 4 A – D. Pisidium lebruni, anatomy. A. Gross anatomy. B. Left Nephridium in dorsal view. C. Nephridia in lateral view, open type at left, closed type at right. D. Inner view of inner demibranch showing the position of brood sac in early stage of development. (aa. anterior adductor muscle; al: ascending lamellae; as: anal siphon; bs: brood; dl: descending lamellae; dln: dorsal lobe of Nephridium; f. foot; h: heart; irm: inner radial mantle muscles; ld: left demibranch; ll: lateral loop of Nephridium; n: Nephridium; pa: posterior adductor muscle; pd: pericardial duct; pr: pedal retractor muscle; rd: right demibranch)
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FIGURES 8 A – F. Pisidium vile, anatomy. A, B in Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from Southern South America
2018Co-Authors: Ituarte Cristián, Korniushin, Alexei VictorAbstract:FIGURES 8 A – F. Pisidium vile, anatomy. A, B. Lateral views of left (38) and right (39) inner mantle border showing siphonal and inner radial mantle muscles. C. Distribution of scars of inner radial mantle muscles. D. Inner view of inner demibranch showing position of developing brood sac. E. Left Nephridium, dorsolateral view. F. Nephridia, dorsal view. (al: ascending lamellae; bs: brood sac; dl: descending lamellae; dln: dorsal lobe of Nephridium; irm: inner radial mantle muscles; irms: scars of inner radial mantle muscles; ll: lateral loop of Nephridium; pa: posterior adductor muscle; pl: pallial line; sr 1: anal siphon retractor; sr 2: retractor muscles corresponding to the lacking inhalant opening)
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FIGURES 2 A – G. Pisidium dorbignyi, anatomy. A. Siphonal and mantle edge musculature. B. Inner radial mantle muscles, lateral view. C in Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from S
2018Co-Authors: Ituarte Cristián, Korniushin, Alexei VictorAbstract:FIGURES 2 A – G. Pisidium dorbignyi, anatomy. A. Siphonal and mantle edge musculature. B. Inner radial mantle muscles, lateral view. C. Distribution of scars of inner radial mantle muscles. D. Inner view of inner demibranch showing the upper position of brood sac. E – G. Nephridium (11, 13: dorsal view of left and right portions; 12: lateral view). (al: ascending lamellae; as: anal siphon; bs: brood sac; dl: descending lamellae; dln: dorsal lobe of Nephridium; irm: inner radial mantle muscles; irms: inner radial mantle muscle scars; ll: lateral loop of Nephridium; pa: posterior adductor muscle; pl: pallial line; pss: pre-siphonal; sr 1: anal siphon retractor; sr 2: retractor muscles corresponding to lacking inhalant opening)
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FIGURES 6 A – G. Pisidium sterkianum, anatomy. A, B in Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from Southern South America
2018Co-Authors: Ituarte Cristián, Korniushin, Alexei VictorAbstract:FIGURES 6 A – G. Pisidium sterkianum, anatomy. A, B. Arrangement of inner radial mantle and siphonal muscles. C. Distribution of scars of inner radial mantle muscles. D. Open nephridia, dorsal view. E. Closed Nephridium, lateral view. F, G. Inner demibranchs, inner view, showing brood sac in an earlier (F) and advanced (G) stage of development. (al: ascending lamellae; as: anal siphon; bs: brood sac; dl: descending lamellae; dln: dorsal lobe of Nephridium; e: embryo; irm: inner radial mantle muscles; irms: scars of inner radial mantle muscles; ll: lateral loop; pa: posterior adductor muscle; pd: pericardial duct; pl: pallial line; pss: pre-siphonal suture; sr 1: anal siphon retractor; sr 2: retractor muscles corresponding to lacking inhalant opening
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FIGURES 8A–F. Pisidium vile, anatomy. A, B in Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from Southern South America
2006Co-Authors: Ituarte Cristián, Korniushin, Alexei VictorAbstract:FIGURES 8A–F. Pisidium vile, anatomy. A, B. Lateral views of left (38) and right (39) inner mantle border showing siphonal and inner radial mantle muscles. C. Distribution of scars of inner radial mantle muscles. D. Inner view of inner demibranch showing position of developing brood sac. E. Left Nephridium, dorsolateral view. F. Nephridia, dorsal view. (al: ascending lamellae; bs: brood sac; dl: descending lamellae; dln: dorsal lobe of Nephridium; irm: inner radial mantle muscles; irms: scars of inner radial mantle muscles; ll: lateral loop of Nephridium; pa: posterior adductor muscle; pl: pallial line; sr1: anal siphon retractor; sr2: retractor muscles corresponding to the lacking inhalant opening)
Collado Rut - One of the best experts on this subject based on the ideXlab platform.
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FIGURE 2 in Microdrile Oligochaeta in bromeliad pools of a Honduran cloud forest
2015Co-Authors: Schmelz, Rüdiger M., Jocque Merlijn, Collado RutAbstract:FIGURE 2. Bryodrilus hondurensis sp. nov. A. Anterior body region. oa, oesophageal appendages; pp, pharyngeal pad, in upright position here due to strong contraction of animal; st, spermatheca; in, intestine in VIII, widened. B. Ventral chaeta from X. C. Spermatheca. Right: Crown of ectal glands. D. Nephridium at 9 / 10. All drawings from unstained whole mounts
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FIGURE 7 in Enchytraeidae (Oligochaeta, Annelida) from a field site in Portugal, with the description of five new species and a redescription of Enchylea heteroducta Nielsen & Christensen, 1963
2013Co-Authors: Schmelz, Rüdiger M., Collado RutAbstract:FIGURE 7. Enchylea heteroducta Nielsen & Christensen, 1963. A. Anterior body region, dorsal view. Arrow: enlarged postpharyngeal ganglia on afferent fascicles with pharyngeal gland-like tissue. B. Nephridium. C. Male efferent apparatus. A–C fix
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FIGURE 7 in Mata Atlântica enchytraeids (Paraná, Brazil): A new genus, Xetadrilus gen. nov., with three new species, and four new species of Guaranidrilus Černosvitov (Enchytraeidae, Oligochaeta)
2011Co-Authors: Schmelz, Rüdiger M., Collado Rut, Römbke JörgAbstract:FIGURE 7. Xetadrilus fabryi gen. nov. sp. nov. A. Anterior body end, dorsal view. B. Segments III – X, lateral view. Epidermal gland cells are shown only in III and IV. C. Anterior Nephridium. D. Posterior Nephridium. E. Head reagion, dorsal view. Shaded grey: body wall, and its papillae. F. Male efferent apparatuses; sperm funnel and vas deferens omitted once
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FIGURE 4 in Mata Atlântica enchytraeids (Paraná, Brazil): A new genus, Xetadrilus gen. nov., with three new species, and four new species of Guaranidrilus Černosvitov (Enchytraeidae, Oligochaeta)
2011Co-Authors: Schmelz, Rüdiger M., Collado Rut, Römbke JörgAbstract:FIGURE 4. Guaranidrilus hoeferi sp. nov. A. Anterior 13 segments, lateral view. Shaded grey: Spermatheca (left), spermfilled seminal vesicle (right). Specimen submature with small egg. The seminal vesicle can extend over 2 more segments. B. Segments IV – VIII, dorsal view. C – F and H, K show details of A. C. Spermatheca, ectal duct and ectal dilatation of ampulla. D, E. Spermatheca, connecting tube. In D the epithelium is cylindrical; sperm is present as a central strand in the lumen. In E sperm is embedded in epithelium with undulating inner walls. F. Histological section (optical longitudinal section) from body surface to inner lumen of spermatheca; cl, coelom; ct, cuticle; eg, epidermal gland cells; lm, longitudinal muscles; rm, ring muscles; se, epithelium of spermathecal ental dilatation with inclusions of irregular outline; sp, sperm in lumen of ental dilatation. G. Coelomocytes. H. Detail of clitellum, lateral view. I. Preclitellar Nephridium. J. Postclitellar Nephridium. K. Detail of copulatory pad in XIII, optical longitudinal section. G from living specimens, rest from whole mounts
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FIGURE 2 in Mata Atlântica enchytraeids (Paraná, Brazil): A new genus, Xetadrilus gen. nov., with three new species, and four new species of Guaranidrilus Černosvitov (Enchytraeidae, Oligochaeta)
2011Co-Authors: Schmelz, Rüdiger M., Collado Rut, Römbke JörgAbstract:FIGURE 2. Guaranidrilus marquesi sp. nov. A. Segments IV – VI, lateral view. B. Epidermal gland cells, dorsal view, as seen in a living and compressed specimen. C. Segments IV – VIII, dorsal view. D. Coelomocytes, schematic. E. Male efferent apparatus. F. Preclitellar nephridia. G. Postclitellar Nephridium. A, E, F, G, from whole mounts, B, C, D from living specimens