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173 results for “Errantia”
FIG. 28. — Hesione mooreae n in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 28. — Hesione mooreae n. sp., holotype, UF 3485, alive: A, dorsal view; B, anterior region, dorsal view; preserved; C, right lateral view; D, anterior end, dorsal view, pressed by glass slide, close-up of head, pharynx and first three chaetigers; E, chaetiger 8, right parapodium, anterior view (inset: acicular lobe); F, same, neurochaetal blades; G, posterior region, pressed by glass slide fragment. Scale bars: A, 2 mm, B, 1.3 mm, C, 0.9 mm; D, 1.4 mm; E, 0.3 mm; F, 20 µm; G, 1.5 mm (photos A, B, G. Paulay).
FIG. 25 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 25. — Hesione intertexta Grube, 1878: A, anterior half of body, dorsal view; B, anterior end, dorsal view; C, posterior end, dorsal view (modif. after Grube, 1878; original without scale bars).
FIG. 11 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 11. — Hesione eugeniae Kinberg, 1866, living specimen, Singapore: A, dorsal view; B, anterior region, dorsal view. Scale bars: A, 2.5 mm; B, 1 mm (Photos: Rene Ong).
FIG. 8 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 8. — Hesione ceylonica Grube, 1874, UF 3486: A, anterior end, dorsal view; B, head, dorsal view (arrow points to left antenna); C, chaetiger 8, right parapo- dium, anterior view (insets, two upper and one lower neurochaetal blades); D, posterior region, dorsal view. Scale bars: A, 1 mm; B, 0.3 mm; C, 0.6 mm; D, 0.9 mm.
FIG. 5. — Hesione beneliahuae n in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 5. — Hesione beneliahuae n. sp., holotype, UF 658: A, living specimen, dorsal view, head to the right, B, anterior region, dorsal view; C, anterior end, oblique dorsal view; D, chaetiger 8, left parapodium, anterior view (inset: acicular lobe); E, same, blades of upper, medial and lower neurochaetae (inset: lower blade tip); F, posterior region, dorsal view. Scale bars: A, 3.5 mm; B, 1.8 mm; C, 0.5 mm; D, 0.4 mm; E, 25 µm; F, 1.5 mm.
FIG. 2 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 2. — Hesione panamena Chamberlin, 1919, non type specimen, LACM 7101: A-C, dorsal view of anterior, medial and posterior regions; body wall removed; D-F, same body regions, digestive system organs with upper regions removed Abbreviations and symbols: arrows points to unknown gland; *, is close to enteric caecum; numbers, indicate chaetiger; In, intestine; Oe, oesophagus; Ph, pharynx; St, stomach). Scale bars: A-E, 0.8 mm; F, 0.7 mm.
FIG. 21. — Hesione horsti n in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 21. — Hesione horsti n. sp., holotype, RMNH 19913: A, anterior region, dorsal view; B, prostomium, dorsal view (arrow points to right antenna); C, chaetiger 7, right parapodium, anterior view (inset: acicular lobe); D, same, upper neurochaetal blade (insets: tips of medial and lower neurochaetal blades); E, posterior region, dorsal view. Scale bars: A, 0.7 mm; B, C, 0.2 mm; D, 35 µm; E, 1 mm.
FIG. 12 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 12. — Hesione eugeniae Kinberg, 1866: A, anterior end, dorsal view; B, parapodium from a middle-body segment; C, same, close-up of neurochaetal tip; guard tip surpassing distal tooth (modif. after Kinberg 1910; original without scale bars).
FIG. 4. — A-C in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 4. — A-C, Hesione panamena Chamberlin, 1919, non-type specimen, LACM 7101: A, fragment of a gonad observed in the stereoscope (inset: isolated oocyte); B, same, observed in a microscope; C, oocyte, observed in microscope; D-F, Hesione genetta Grube, 1867, non-type specimen, UF 95: D, fragments of gonads, two oocytes shown after rupture of the gonad wall; E, close-up of another fragment of gonad showing two oocytes with abundant spermatozoans surrounding them; F, close-up of spermatozoans. Scale bars: A, B, 0.2 mm; C, E, 20 µm; D, 140 µm; F, 1.4 µm.
FIG. 10 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 10. — Hesione eugeniae Kinberg, 1866, non-type specimen, RMNH V431.6: A, anterior region, dorsal view; B, prostomium, dorsal view, illuminated from posterior region to enhance visibility of antennae (indicated by arrows); C, chaetiger 8, right parapodium, anterior view (inset: acicular lobe); D, another specimen (RMNH V431.3), chaetiger 7, right parapodium, anterior view (inset: acicular lobe); E, another specimen, RMNH V430, chaetiger 8, blades of upper, medial and lower neurochaetae (inset: tip of one of them); F, another specimen, RMNH V431.6, posterior region, dorsal view. Scale bars: A, 1.2 mm; B, 0.2 mm; C, 0.5 mm; D, 0.03 mm; E, 40 µm; F, 1 mm.
FIG. 27. — Hesione keablei n in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 27. — Hesione keablei n. sp., non type specimen, MNHN-IA-PNT98b (formerly jar Musorstom 100DW): A, anterior region, dorsal view; B, prostomium, after Methyl green staining, dorsal view (arrows point to antennae); C, chaetiger 9, left parapodium, anterior view (inset: acicular lobe); D, same, neurochaetal blades (inset: close-up showing longer teeth along cutting edge). Scale bars: A, 0.8 mm; B, C, 0.2 mm; D, 15 µm.
FIG. 29. — Hesione osbornae n in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 29. — Hesione osbornae n. sp., holotype, USNM 18965: A, anterior region, dorsal view; B, anterior end, dorsal view, pharynx exposed (arrow points to dor- sal papilla); C, chaetiger 8, right parapodium, anterior view (inset: acicular lobe); D, chaetiger 13, right parapodium, anterior view (inset: acicular lobe); E, same, neurochaetae (insets: tips of straight blades); F, posterior region, dorsal view. Scale bars: A, 1.7 mm; B, 0.8 mm; C, 0.6 mm; D, 0.4 mm; E, 0.2 mm; F, 1.4 mm.
FIG. 7 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 7. — Hesione ceylonica Grube, 1874, neotype, ZMH-P 9951: A, anterior end, dorsal view; B, prostomium, dorsal view (arrow points to left antenna); C, chaetiger 7, left parapodium, anterior view (inset: close-up of acicular lobe); D, same, two neurochaetal blades (insets: tips of blades); E, posterior region, dorsal view. Scale bars: A, E, 1.4 mm; B, 0.3 mm; C, 0.4 mm; D, 25 µm.
FIG. 6. — Hesione beneliahuae n in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 6. — Hesione beneliahuae n. sp., non-type specimen, UF 3658, chaetiger 10, right parapodium, neurochaetal blades: A, upper chaetae, one with eroded subdistal tooth; B, lower chaetae, with entire teeth (inset: close-up of teeth); C, newly emerged blade, still covered with transparent sheet (inset: close up of teeth). Scale bars: A, 15 µm; B, C, 12 µm.
FIG. 3 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 3. — Hesione panamena Chamberlin, 1919, non type specimen, LACM 7101, after full removal of most parts of digestive system; numbers refer to chaeti- ger: A, anterior region, dorsal view; B, medial region, dorsal view; C, posterior region, dorsal view (arrows points to unknown gland). Abbreviations: EC, enteric caecum; GO, gonad; NC, nerve chord. Scale bars: A, 0.6 mm; B, C, 0.7 mm.
FIG. 19. — Hesione hartmanae n in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 19. — Hesione hartmanae n. sp., paratypes, LACM 10159: A, smallest paratype, anterior region, dorsal view; B, same, prostomium and everted pharynx (arrow points to dorsal papilla); C, same, chaetiger 9, right parapodium, anterior view (inset: acicular lobe); D, largest paratype, anterior region, slightly oblique dorsal view; E, same, prostomium slightly oblique dorsal view; F, same, chaetiger 9, right parapodium, anterior view (inset: acicular lobe). Scale bars: A, 1.3 mm; B, 0.7 mm; C, 0.4 mm; D, 1.8 mm; E, 0.3 mm; F, 0.6 mm.
FIG. 9 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 9. — Hesione ceylonica Grube, 1874, living specimens, Musfat Al-Ahmadi, Kuwait: A, dorsal view; B, anterior end, dorsal view; C, chaetigers 10-14, dorsal view; D, another specimen, right lateral view; E, anterior end, dorsal view; F, posterior end, dorsal view. Scale bars: A, 4 mm; B, E, 1.3 mm; C, 1.9 mm; D, 3.8 mm; F, 1.7 mm (Photos: A-C, E, F, Anna Zhadan; D, Valery Skryabin).
FIG. 26. — Hesione keablei n in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 26. — Hesione keablei n. sp., holotype, AM W.2939: A, anterior region, dorsal view; B, anterior end, dorsal view; C, chaetiger 4, left parapodium, anterior view; D, neurochaetal blades from the upper, medial and lower part (inset: close up of tip), and from a shorter chaetae showing acute teeth; E, posterior region, dorsal view. Scale bars: A, 2 mm; B, C, 0.7 mm; D, 20 µm; E, 1.8 mm.
FIG. 18. — Hesione hartmanae n in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 18. — Hesione hartmanae n. sp., holotype, LACM 10158: A, anterior region, dorsal view; B, prostomium, dorsal view (arrows point to antennae); C, chaetiger 8, right parapodium, anterior view (inset: acicular lobe); D, same, neurochaetal blades (insets: tips of blades); E, posterior region, dorsal view. Scale bars: A, 2.2 mm; B, 0.3 mm; C, 0.6 mm; D, 65 µm; E, 1.5 mm.
FIG. 24 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 24. — Hesione intertexta Grube, 1878, non-type specimen, BMNH 1970.317: A, anterior region, dorsal view; B, prostomium, dorsal view; C, same, oblique dorsal view from the left side; D, posterior region, dorsal view. Scale bars: A, 2.8 mm; B, 0.3 mm; C, 0.4 mm; D, 1.5 mm.
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Allen Brain Atlas
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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.