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Fig. 12 in Two new species of the Echinoderes coulli-group (Kinorhyncha: Cyclorhagida: Echinoderidae) from a low human-impacted mangrove swamp in French Guiana (western Atlantic Ocean)
Fig. 12. Scanning electron micrographs of additional specimens of Echinoderes guianensis sp. nov. showing trunk ventral overview and details of mouth cone, introvert, neck, lateral terminal spines and sexually dimorphic features. A: Ventral trunk overview; B: mouth cone outer oral styles; C: introvert, sector 1; D: introvert, sector 4; E: detail of primary spinoscalids; F: detail of regular-sized spinoscalids; G: detail of trichoscalid; H: detail of lateral terminal accessory and lateral terminal spines; I: detail of penile spines. Abbreviations: ba, bacteria; bs, basal sheath; ct, cuticular thickening; ep, end-piece; fr, fringe (preceded by corresponding number of fringe); in, introvert; ltas, lateral terminal accessory spine; lts, lateral terminal spine; mc, mouth cone; ne, neck; ps, penile spine; psp, primary spinoscalid; ts, trichoscalid; lambda marks (̂) indicate attachment point of spinoscalids.
Fig. 11 in Two new species of the Echinoderes coulli-group (Kinorhyncha: Cyclorhagida: Echinoderidae) from a low human-impacted mangrove swamp in French Guiana (western Atlantic Ocean)
Fig. 11. Light micrographs of male holotype MNHN- 664Ma (B–H) and female paratype MNHN-665Ma (A) of Echinoderes guianensis sp. nov. showing trunk cuticular details. A: Middorsal to midlateral view on right side of tergal plates of segments 1–2; B: ventral view of segments 1–4; C: middorsal to laterodorsal view on right side of tergal plates of segments 3–4; D: midlateral to ventromedial view on left side of cuticular plates of segment 5; E: detail of the nephridiopore of segment 9; F: middorsal to laterodorsal view on left side of tergal plate of segment 9; G: midlateral to ventromedial view on left side of cuticular plates of segment 6; H: detail of the midlateral spine of segment 7. Abbreviations: dpl, dorsal placid; lvs, lateroventral spine; lvt, lateroventral tube; mds, middorsal spine; mvpl, midventral placid; sls, sublateral spine; tsp, trichoscalid plate. glandular cell outlets are marked with continuous circles, and sensory spots with dashed circles or teardrop-shaped figures.
Fig. 10 in Two new species of the Echinoderes coulli-group (Kinorhyncha: Cyclorhagida: Echinoderidae) from a low human-impacted mangrove swamp in French Guiana (western Atlantic Ocean)
Fig. 10. Line art drawing of Echinoderes guianensis sp. nov. A: Ventral male overview; B: dorsal male overview; C: ventral female overview of segments 10–11; D: ventral female overview of segments 10–11. Abbreviations: dpl, dorsal placid; lddss, laterodorsal droplet-shaped sensory spot; ldrss, laterodorsal rounded sensory spot; ldt, laterodorsal tube; ltas, lateral terminal accessory spine; lts, lateral terminal spine; lvgco1, lateroventral type 1 glandular cell outlet; lvs, lateroventral spine; lvt, lateroventral tube; mddss, middorsal droplet-shaped sensory spot; mdgco1, middorsal type 1 glandular cell outlet; mds, middorsal spine; mldss, midlateral droplet-shaped sensory spot; ms, muscular scar; mvpl, midventral placid; ppf, primary pectinate fringe; ps, penile spines; S, segment (followed by number of corresponding segment); sddss, subdorsal droplet-shaped sensory spot; sdgco1, subdorsal type 1 glandular cell outlet; slne, sublateral nephridiopore; sls, sublateral spine; te, tergal extension; tsp, trichoscalid plate; vmdss, ventromedial droplet-shaped sensory spot; vmgco1, ventromedial type 1 glandular cell outlet; vmrss, ventromedial rounded sensory spot.
Fig. 9 in Two new species of the Echinoderes coulli-group (Kinorhyncha: Cyclorhagida: Echinoderidae) from a low human-impacted mangrove swamp in French Guiana (western Atlantic Ocean)
Fig. 9. Diagram of mouth cone, introvert and neck placids in Echinoderes guianensis sp. nov. Grey area and thicker line arcs indicate mouth cone and neck placids, respectively. Spinoscalids that may be absent in some sectors are marked in grey with dashed line.
Fig. 8 in Two new species of the Echinoderes coulli-group (Kinorhyncha: Cyclorhagida: Echinoderidae) from a low human-impacted mangrove swamp in French Guiana (western Atlantic Ocean)
Fig. 8. Scanning electron micrographs showing two types of prokaryotic (likely bacteria) epibionts found on additional specimens of Echinoderes angelae sp. nov. A: Sternal plates of segments 6–7 with filamentous bacteria; B: sternal plates of segments 6–8 with filamentous bacteria; C: filamentous bacteria attached to the ventromedial droplet-shaped sensory spot of segment 6; D: bacteria near the ventrolateral droplet-shaped sensory spot of segment 2; E: bacteria on the muscular scar of segment 6; F: filamentous bacteria attached to the subdorsal enlarged sensory spot of segment 1; G: sternal plates of segments 9–11 and lateral terminal spines with filamentous bacteria; H: bacteria near the lateroventral tube of segment 5; I: bacteria and filamentous bacteria on nephridiopore of segment 9. Abbreviations: tu, tube; arrows indicate the presence and/or attachment point of bacteria and filamentous bacteria respectively.
Fig. 6 in Two new species of the Echinoderes coulli-group (Kinorhyncha: Cyclorhagida: Echinoderidae) from a low human-impacted mangrove swamp in French Guiana (western Atlantic Ocean)
Fig. 6. Scanning electron micrographs of additional specimens of Echinoderes angelae sp. nov. showing trunk overview and details of introvert, neck, lateral terminal spines and sexually dimorphic features. A: Lateral trunk overview; B: introvert, sector 3; C: introvert, sector 4; D: ventral neck view; E: lateral terminal spine; F: male penile spines; G: female lateral terminal accessory spine. Abbreviations: ba, bacteria; ftz, fringed transverse zone; ltas, lateral terminal accessory spine; lts, lateral terminal spine; mvpl, midventral placid; ne, neck; ps, penile spines; psp, primary spinoscalid; sp, spinoscalid (followed by number of corresponding ring); te, tergal extension; ts, trichoscalid; tsp, trichoscalid plate; lambda marks (̂) indicate attachment point of spinoscalids.
Fig. 7 in Two new species of the Echinoderes coulli-group (Kinorhyncha: Cyclorhagida: Echinoderidae) from a low human-impacted mangrove swamp in French Guiana (western Atlantic Ocean)
Fig. 7. Scanning electron micrographs of additional specimens of Echinoderes angelae sp. nov. showing trunk segments and details of cuticular appendages. A: Subdorsal and laterodorsal sensory spots of segment 1, with the enlarged external ring of micropapillar (inset shows the intraspecific variability of these structures without such kind of external ring); B: ventral view of segments 2–6; C: subdorsal (top) and laterodorsal (bottom) modified type 2 glandular cell outlets of segments 2 and 4 respectively; D: laterodorsal view on left side of tergal plate of segment 2; E: nephridiopore and midlateral dropletshaped sensory spot of segment 9; F: subdorsal to midlateral view on right side of tergal plates of segments 8–9; G: middorsal spine of segment 4; H: subdorsal to midlateral view on left side of tergal plates of segments 3–4; I: laterodorsal tube of segment 10; J: lateral accessory tube of segment 8 (left) and sublateral spine of segment 7 (right); K: subdorsal type 1 glandular cell outlet of segment 9; L: ventral view of segments 10–11; M: subdorsal droplet-shaped sensory spot of segment 9. Abbreviations: go, gonopore; ms, muscular scar; spf, secondary pectinate fringe; modified type 2 glandular cell outlets are marked with continuous circles, and sensory spots with dashed teardrop-like figures.
Fig. 5 in Two new species of the Echinoderes coulli-group (Kinorhyncha: Cyclorhagida: Echinoderidae) from a low human-impacted mangrove swamp in French Guiana (western Atlantic Ocean)
Fig. 5. Light micrographs of female holotype MNHN- 655Ma (E), male paratype MNHN-661Ma (C–D), and additional specimens (A-B, F) of Echinoderes angelae sp. nov. showing trunk cuticular details. A: Middorsal to midlateral view on right side of tergal plate of segments 1–2; B: midlateral to ventromedial view on left side of cuticular plates of segments 5–7; C: ventral view of segments 5–6; D: dorsal view of segments 8–9; E: midlateral to ventromedial view on right side of cuticular plates of segments 9–10 (inset shows the intraspecific variability of the nephridiopore); F: midlateral to ventromedial view on right side of cuticular plates of segments 7–8. Abbreviations: lat, lateral accessory tube; lvt, lateroventral tube; ms, muscular scar; ppf, primary pectinate fringe; slne, sublateral nephridiopore; sls, sublateral spine; numbers after abbreviation indicate corresponding segment; glandular cell outlets are marked with continuous circles, and sensory spots with dashed circles or teardrop-like figures.
Fig. 3 in Two new species of the Echinoderes coulli-group (Kinorhyncha: Cyclorhagida: Echinoderidae) from a low human-impacted mangrove swamp in French Guiana (western Atlantic Ocean)
Fig. 3. Line art drawing of Echinoderes angelae sp. nov. A: Ventral female overview; B: dorsal female overview; C: ventral male overview of segments 10–11; D: dorsal male overview of segments 10–11. Abbreviations: dpl, dorsal placid; go, gonopore; lat, lateral accessory tube; lddss, laterodorsal droplet-shaped sensory spot; ldmgco2, laterodorsal modified type 2 glandular cell outlet; ldrss, laterodorsal rounded sensory spot; ldt, laterodorsal tube; ltas, lateral terminal accessory spine; lts, lateral terminal spine; lvgco1, lateroventral type 1 glandular cell outlet; lvmgco2, lateroventral modified type 2 glandular cell outlet; lvt, lateroventral tube; mddss, middorsal droplet-shaped sensory spot; mdgco1, middorsal type 1 glandular cell outlet; mds, middorsal spine; mldss, midlateral droplet-shaped sensory spot; mlmgco2, midlateral modified type 2 glandular cell outlet; ms, muscular scar; mvpl, midventral placid; ppf, primary pectinate fringe; ps, penile spines; S, segment (followed by number of corresponding segment); sddss, subdorsal droplet-shaped sensory spot; sdgco1, subdorsal type 1 glandular cell outlet; sdmgco2, subdorsal modified type 2 glandular cell outlet; sdrss, subdorsal rounded sensory spot; slne, sublateral nephridiopore; sls, sublateral spine; te, tergal extension; tsp, trichoscalid plate; vldss, ventrolateral droplet-shaped sensory spot; vmdss, ventromedial droplet-shaped sensory spot; vmgco1, ventromedial type 1 glandular cell outlet; vmrss, ventromedial rounded sensory spot.
Fig. 2 in Two new species of the Echinoderes coulli-group (Kinorhyncha: Cyclorhagida: Echinoderidae) from a low human-impacted mangrove swamp in French Guiana (western Atlantic Ocean)
Fig. 2. Diagram of mouth cone, introvert and neck placids in Echinoderes angelae sp. nov. Grey area and thicker line arcs indicate mouth cone and neck placids, respectively. Spinoscalid positions that are inferred by radial symmetry are marked in grey with dashed line.
Fig. 4 in Two new species of the Echinoderes coulli-group (Kinorhyncha: Cyclorhagida: Echinoderidae) from a low human-impacted mangrove swamp in French Guiana (western Atlantic Ocean)
Fig. 4. Light micrographs of female holotype MNHN- 655Ma (A, C-D), male paratype MNHN-661Ma (B, E), female paratypes MNHN-656Ma (H) and MNHN-657Ma (F), and additional specimens (G, I) of Echinoderes angelae sp. nov. showing trunk overview, details of mouth cone and neck, epibionts and ingested diatoms. A: Ventral trunk overview; B: mouth cone, showing the outer oral styles; C: dorsal neck view; D: ventral neck view; E: middorsal to laterodorsal view on right side of tergal plate of segments 10–11; F: lateral view of segment 11; G: ingested diatom; H: unknown type of epibionts attached to the posterior edge of segment 11; I: filamentous bacteria attached to the posterior edge of segment 11. Abbreviations: ba, bacteria; bs, basal sheath; dpl, dorsal placid; ep, end-piece; ldt, laterodorsal tube; ltas, lateral terminal accessory spine; lts, lateral terminal spine; mvpl, midventral placid; ps, penile spines; te, tergal extension; tsp, trichoscalid plate.
Fig. 10 in Two new species of mud dragons (Scalidophora: Kinorhyncha) inhabiting a human-impacted mangrove from Mayotte (Southwestern Indian Ocean)
Fig. 10. Kinorhynch richness (A) as number of species, density (B) as number of individuals per 10 cm 2 and community composition at the two studied sites ("impacted" vs. "control") (C). Boxplots represent the mean value (thick horizontal line within the box), the distributions of 50% of the data (the box), and the highest and lowest values within 95% of the distribution (the whisker). Contribution of each kinorhynch species to the total community is expressed in percentage in relation to the total abundance.
Fig. 1 in Two new species of the Echinoderes coulli-group (Kinorhyncha: Cyclorhagida: Echinoderidae) from a low human-impacted mangrove swamp in French Guiana (western Atlantic Ocean)
Fig. 1. Map showing the sampling location in South America (top left), French Guiana (top right) and the Cayenne Estuary (bottom). Sampling stations are marked red circles; mangrove cover is coloured in dark green. (For interpretation of the references to color in this figure legend, the reader is referred to the Web version of this article.)
Fig. 7 in Two new species of mud dragons (Scalidophora: Kinorhyncha) inhabiting a human-impacted mangrove from Mayotte (Southwestern Indian Ocean)
Fig. 7. Light micrographs of male holotype MNHN-613 Ma (A, D, F-G), male paratype MNHN-641 Ma (C) and female paratype MNHN-637 Ma (B, E) of Echinoderes parthenope sp. nov. showing cuticular details of segments 1–8. A: Dorsal and lateral overview of neck and segments 1–4; B: Dorsal view of neck and segments 1–4; C: midlateral to ventromedial view on right side of cuticular plates of segments 1–4; D: middorsal to midlateral view on right side of tergal plates of segments 5–6; E: midlateral to lateroventral view on left side of tergal plates of segments 5–8; F: midlateral to ventromedial view on right side of cuticular plates of segments 5–6; G: ventral view of segment 8. Abbreviations: dpl, dorsal placid; gco2, type 2 glandular cell outlet; las, lateral accessory spine; lvs, lateroventral spine; lvt, lateroventral tube; m, male condition of sexually dimorphic character; mds, middorsal spine; mls, midlateral spine; mvpl, midventral placid; ppf, primary pectinate fringe; slt, sublateral tube; glandular cell outlets are marked as continuous circles, and sensory spots as dashed circles/droplet-shaped figures.
Fig. 6 in Two new species of mud dragons (Scalidophora: Kinorhyncha) inhabiting a human-impacted mangrove from Mayotte (Southwestern Indian Ocean)
Fig. 6. Light micrographs of male holotype MNHN-613 Ma (E), male paratypes MNHN-649 Ma (B–C) and MNHN-651 Ma (G), and female paratype MNHN-637 Ma (A, D, F, H) of Echinoderes parthenope sp. nov. showing trunk overviews and details on the head, neck, nephridiopore and lateral terminal spines. A: Dorsal trunk overview; B: Mouth cone; C: Introvert; D: Ventral neck view: E: lateral terminal spines; F: detail of nephridiopore in midlateral view; G: overview of nephridiopore in midlateral view; H: ingested diatoms. Abbreviations: aa (sp), anterior area of nephridiopore (sieve plate); bfs, basal fringed sheath; bs, basal sheath; ep, distal endpiece; epo, enlarged pore; lts, lateral terminal spines; mlne, midlateral nephridiopore; mvpl, midventral placid; oos, outer oral style; pa, posterior area of nephridiopore; phc, pharyngeal crown; psc, primary spinoscalid; rsc, regular-sized scalid; tsp, trichoscalid plate.
Fig. 1 in Two new species of mud dragons (Scalidophora: Kinorhyncha) inhabiting a human-impacted mangrove from Mayotte (Southwestern Indian Ocean)
Fig. 1. Map showing the location of the study site in the Indian Ocean (A), the Comoros Archipelago (B), the Mayotte Archipelago (C) and the Chirongui Bay (D). An illustration of the study site structure is represented in the horizontal profile (E). The mangrove cover was mapped by photo-interpretation and manual digitizing by D. Cepeda using the Adobe® Photoshop CS6 software.
Fig. 2 in Two new species of mud dragons (Scalidophora: Kinorhyncha) inhabiting a human-impacted mangrove from Mayotte (Southwestern Indian Ocean)
Fig. 2. Line art drawing of Echinoderes cyaneafictus sp. nov. A: Ventral male overview; B: Dorsal male overview; C: Dorsal female overview of segments 10–11. D: Ventral female overview of segments 1–3. E: Dorsal female overview of segments 1–3. Abbreviations: dpl; dorsal placid; epo, enlarged pore; lat, lateral accessory tube; ldrss, laterodorsal rounded sensory spot; ldt, laterodorsal tube; lts, lateral terminal spine; lvgco1, lateroventral type 1 glandular cell outlet; mddss, middorsal droplet-shaped sensory spot; mdgco1, middorsal type 1 glandular cell outlet; mds, middorsal spine; mldss, midlateral droplet-shaped sensory spot; mvpl, midventral placid; pddss, paradorsal droplet-shaped sensory spot; pdgco1, paradorsal type 1 glandular cell outlet; ppf, primary pectinate fringe; ps; penile spine (followed by number of corresponding pair); S, segment (followed by number of corresponding segment); sddss; subdorsal droplet-shaped sensory spot; sdrss, subdorsal rounded sensory spot; slne, sublateral nephridiopore; sls, sublateral spine; te, tergal extension; tp, trichoscalid plate; vldss, ventrolateral droplet-shaped sensory spot; vmdss, ventromedial droplet-shaped sensory spot; vmgco1, ventromedial type 1 glandular cell outlet; vmrss, ventromedial rounded sensory spot.
Fig. 3 in Two new species of mud dragons (Scalidophora: Kinorhyncha) inhabiting a human-impacted mangrove from Mayotte (Southwestern Indian Ocean)
Fig. 3. Light micrographs of male holotype MNHN-623 Ma (A-B, D), and female paratype MNHN-602 Ma (C, E-F) of Echinoderes cyaneafictus sp. nov., showing trunk overview and details on the head, neck, and segments 1–8. A: Ventral trunk overview; B: Dorsal view on segments 1–4; C: Midlateral to ventrolateral view on left side of cuticular plates of segments 5–8; D: Ventral view on segments 1–4; E: Detail of elongated micropapillae sensory spot on segment 1; F: Mouth cone and introvert. Abbreviations: ba, bacteria; bs, basal sheath; dpl, dorsal placid; ep, distal end-piece; lat, lateral accessory tube; ldess, laterodorsal elongated micropapillae sensory spot; lvt, lateroventral tube; mds, middorsal spine; mvpl, midventral placid; oos, outer oral style; phc, pharyngeal crown; ppf, primary pectinate fringe; psc, primary spinoscalid; rsc, regular-sized scalid; sdess, subdorsal elongated micropapillae sensory spot; sls, sublateral spine; tsp, trichoscalid plate; vmess, ventromedial elongated micropapillae sensory spot; numbers after abbreviations indicates corresponding segment; glandular cell outlets are marked as continuous circles, and sensory spots as dashed circles/droplet-shaped figures.
Fig. 4 in Two new species of mud dragons (Scalidophora: Kinorhyncha) inhabiting a human-impacted mangrove from Mayotte (Southwestern Indian Ocean)
Fig. 4. Light micrographs of male holotype MNHN-623 Ma (B–C, E), male paratype MNHN-599 Ma (A), and female paratypes MNHN-602 Ma (D) and MNHN-616 Ma (F) of Echinoderes cyaneafictus sp. nov., showing trunk overview and details on the nephridiopore and segments 5–11. A: Ventral trunk overview; B: Dorsal view on segments 5–8; C; Dorsal view on segments 8–10; D: Lateral terminal and lateral accessory terminal spines; E: Ventral view on segments 10–11; F: Overview of nephridiopore in midlateral view. Abbreviations: epo, enlarged pore; f, female condition of sexually dimorphic character; ltas, lateral terminal accessory spines; lts, lateral terminal spines; m, male condition of sexually dimorphic character; mlne, midlateral nephridiopore; ppf, primary pectinate fringe; ps, penile spine; te, tergal extension; glandular cell outlets are marked as continuous circles, and sensory spots as dashed circles/droplet-shaped figures.
Fig. 8 in Two new species of mud dragons (Scalidophora: Kinorhyncha) inhabiting a human-impacted mangrove from Mayotte (Southwestern Indian Ocean)
Fig. 8. Light micrographs of male holotype MNHN-613 Ma (A–D), male paratype MNHN-642 Ma (E) and female paratype MNHN-637 Ma (F–G) of Echinoderes parthenope sp. nov. showing cuticular details of segments 8–11. A: Dorsal view of segments 8–9; B: Ventral view of segments 9–10; C: penile spines; D: dorsal view of segment 11; E: dorsal view of segments 10–11; F: ventral view of segments 10–11; G: ventral view of segments 10–11. Abbreviations: ce, cuticular extension; f; female condition of sexually dimorphic character; gco2, type 2 glandular cell outlet; go, gonopore; ldt, laterodorsal tube; ltas, lateral terminal accessory spine; lts, lateral terminal spine; m, male condition of sexually dimorphic character; ppf, primary pectinate fringe; pr, protuberance; ps, penile spine (followed by number of corresponding pair); se, sternal extension; te, tergal extension; glandular cell outlets are marked as continuous circles, and sensory spots as dashed circles/dropletshaped figures.
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Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.