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173 results for “Errantia”
FIG. 17. — Hesione harrisae n in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 17. — Hesione harrisae n. sp., holotype, LACM 8631: A, anterior region, dorsal view; B, anterior end, dorsal view, pharynx exposed (arrow points to dor- sal papilla); C, chaetiger 11, right parapodium, anterior view (inset: acicular lobe); D, chaetiger 6, left parapodium, neurochaetal blades (insets: tips of blades); E, chaetiger 11, right parapodium, neurochaetal blades (insets: tips of blades); F, Posterior region, dorsal view. Scale bars: A, 1 mm; B, 0.6 mm; C, 0.3 mm; D, E, 50 µm; F, 1.4 mm.
FIG. 23 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 23. — Hesione intertexta Grube, 1878, restricted, non-type specimen, UF 1772, alive: A, dorsal view; B, same, anterior end, dorsal view; preserved; C, anterior region, dorsal view; D, chaetiger 2, left parapodium, anterior view (insets: upper to lower chaetal blades); E, chaetiger 8, left parapodium, anterior view (insets: upper to lower chaetal blades); F, posterior region, dorsal view; G, posterior end, close up, dorsal view. Scale bars: A, 3.1 mm; B, D, 0.8 mm, C, 1.8 mm; E, 0.7 mm; F, 2.5 mm, G, 0.6 mm.
FIG. 15 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 15. — Hesione genetta Grube, 1867, specimen UF 81: A, anterior region, dorsal view; B, same, close up of anterior end (arrow points to left antenna); C, chaetiger 9, left parapodium, anterior view (inset: acicular lobes); D, same, neurochaetal blades; E, posterior region, dorsal view (right region removed for molecular studies). Scale bars: A, 1.5 mm; B, 0.6 mm; C, 0.3 mm; D, 20 µm; E, 1.8 mm.
FIG. 16 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 16. — Hesione genetta Grube, 1867, living specimens, Moorea, Society Islands, dorsal view, arranged in a progressive reduction of the continuous band in chaetiger 1: A, UF 516; B, UF 2229; C, UF 2146; D, UF 1431; E, UF 1309; F, UF 881; G, UF 1364; H, UF 517 (no scales available; photos G. Paulay).
FIG. 22 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 22. — Hesione intertexta Grube, 1878, holotype, MNHW 293, restricted (mehtyl green pigmented): A, anterior region, dorsal view, pharynx everted (arrow points to left parapodium of chaetiger 4); B, chaetiger 4, left parapodium, upper view; C, posterior region, dorsal view. Scale bars: A: 0.8 mm, B: 0.3 mm, C: 1.4 mm.
FIG. 14. — Hesione fitzhughi n in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 14. — Hesione fitzhughi n. sp., non-type specimen, AM W.7439: A, anterior region, dorsal view; B, prostomium dorsal view (arrow points to right antenna); C, chaetiger 12, left parapodium, anterior view, dorsal cirrostyle broken (inset: acicular lobe); D, same, neurochaetal tips showing tip erosion; E, posterior region, dorsal view. Scale bars: A, 1.1 mm; B, 0.3 mm; C, 1 mm; D, 40 µm; E, 2.8 mm.
FIG. 13. — Hesione fitzhughi n in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 13. — Hesione fitzhughi n. sp.: A, holotype, LACM 10152, anterior region, dorsal view; B, same, prostomium, dorsal view; C, same, chaetiger 10, left para- podium, anterior view (inset: acicular lobe); D, paratype, LACM 10153, chaetiger 10, left parapodium, anterior view, neurochaetae (insets: blades and their tips); E, holotype, posterior region, dorsal view. Scale bars: A, 0.9 mm; B, 0.3 mm; C, 0.2 mm; D, 230 µm; E, 2.3 mm.
Figure 1 in A bloom of the green worm Phyllodoce tuberculosa Kudenov, 1975 in a beach of the Southern Gulf of California, Mexico (Annelida, Errantia, Phyllodocidae)
Figure 1. Map of Mazatlán showing the study area.
Fig. 10 in Development and structure of the anterior nervous system and sense organs in the holopelagic annelid Tomopteris spp. (Phyllodocida, Errantia)
Fig. 10 TEM images of Polychaete appendages with intracellular supporting structures. A, B Hesionides arenaria. A Slightly oblique section of the median antenna with four larger and three smaller intracellular skeletal rods (se). B Crosssection through apical part of the tentacular cirrus comprising two skeletal rods (se). C, D Microphthalmus similis. C Tentacular cirrus with about ten skeletal elements (se) situated somewhat eccentrically; the central part of cirrus comprises numerous neurites (ne). D Intracellular skeletal elements (se) with striation patterns surrounded by numerous neurites (ne). Key: cu, cuticle; ec, epidermal cell; g, Golgi apparatus; ne, neurite; rc, receptor cell; sci, sensory cilium; se, skeletal elements
Fig. 7 in Development and structure of the anterior nervous system and sense organs in the holopelagic annelid Tomopteris spp. (Phyllodocida, Errantia)
Fig. 7 Tomopteris septentrionalis. First parapodium of adult. TEM, A Cuticle (cu), epidermis (ec) with part of a neurite bundle (ne) and muscular sheath (mu). B Follicle cell (fc) from basal region of a chaetal follicle; note nucleus (n) with little heterochromatin and large nucleolus (nu). C Coelomic lining of chaetal follicle comprises an extracellular matrix (ecm), muscle fibers (mu), and coelothelial cover (ct); the coelothel cells are connected by zonula adherens (za) and cov-
FIGURE 59. Paralamprophaea leslieae n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 59. Paralamprophaea leslieae n. sp., non-type specimens. A. Specimen 15 mm long (UF 4030), anterior end, SAS. B. Same, ventral view, MGS. C. Same, SAS. D. Specimen 19 mm long (BMNH 1933.10.11.21), anterior end, dorsal view after previous longitudinal ventrolateral dissection. E. Same, anterior region, ventral view. F. Same, chaetiger 9, right parapodium, anterior view (insets: larger and smaller neurochaetal blades). Scale bars: A: 450 µm, B: 280 µm, C: 320 µm, D: 430 µm, E: 1 mm, F: 380 µm.
FIGURE 51 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 51. Paradalhousia papillosa (Monro, 1926) new combination, reinstated, smaller syntype (BMNH 1926.4.30.130– 131). A. Dorsal view. B. Anterior end, dorsal view, MGS. C. Same, ventral view. D. Larger syntype, chaetiger 8, right parapodium, anterior view, MGS (insets: notacicular lobe, remaining neurochaetal blades). Scale bars: A: 0.9 mm, B: 0.3 mm, C: 0.4 mm, D: 0.2 mm.
FIGURE 50 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 50. Paradalhousia oculata (Treadwell, 1906), new combination, reinstated, non-type specimen (AMNH 476). A. Dorsal view. B. Anterior region, dorsal view (*: left dorsolateral tubercle). C. Anterior region, oblique left lateral view (*: left dorsolateral tubercles). Scale bars: A: 1.7 mm, B, C: 0.4 mm (photos: V.M. Conde-Vela).
FIGURE 48 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 48. Paradalhousia anomala (Chamberlin, 1919) new combination, reinstated, non-type specimens (MCZ ANNa 84731). A. Smaller specimen, anterior end, dorsal view, MGS. B. Same, chaetiger 8, right parapodium, anterior view. C. Anterior region of pharynx, dissected midventrally. D. Same, close up of subdistal ring of denticles. E. Larger specimen, anterior region, dorsal view. F. Same, anterior end, dorsal view, MGS. G. Same, chaetiger 8, right parapodium, anterior view. Scale bars: A, B: 0.5 mm, C, G: 0.6 mm, D, F: 0.3 mm, E: 0.7 mm.
FIGURE 56 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 56. Paralamprophaea greeffiana (Augener, 1918) new combination, holotype (ZMH V-5700). A. Dorsal view. B. Anterior end, dorsal view. C. Same, MGS. D. Chaetiger 9, right parapodium, anterior view (insets: notacicular lobe, neurochaetael tips). Scale bars: A: 0.6 mm, B: 0.3 mm, C: 0.5 mm, D: 0.1 mm.
FIGURE 47 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 47. Paradalhousia anomala (Chamberlin, 1919) n. comb., reinstated, non-type specimen (USNM 29981). A. Anterior region, dorsal view. B. Anterior end, dorsal view, MGS. C. Anterior end, ventral view, pharynx margin with denticles. D. Chaetiger 7 or 9, left parapodium (insets: (upper) notacicular and (lower) neuracicular lobes). E. Same, neurochaetal tips (*: blade enlarged). F. Same, neurochaetal blade indicated by an asterisk in E. Scale bars: A: 0.6 mm, B, D: 0.2 mm, C: 0.3 mm, E: 70 µm, F: 20 µm.
FIGURE 46 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 46. Paradalhousia anomala (Chamberlin, 1919), n. comb., reinstated, holotype (USNM 19392). A. Dorsal view, middle region collapsed, posterior region bent dorsally and to the left. B. Anterior end, dorsal view (*: denticle). C. Same, MGS (*: denticle). D. Same, anterior region, ventral view, dissection previously made; pharynx margin with radial denticles. E. Chaetiger 10 (or 12), left parapodium, anterior view (insets: noto- (left) and neuracicular (right) lobes and fragment of gonad, indicated by an asterisk). Scale bars: A: 1.6 mm, B, C: 0.2 mm, D: 0.4 mm, E: 0.3 mm.
FIGURE 53. Paralamprophaea crosnieri n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 53. Paralamprophaea crosnieri n. sp., holotype (MNHN A861). A. Anterior region, dorsal view. B. Anterior end, dorsal view, SAS (*: dorsolateral tubercle). C. Same, ventral view. D. Anterior region, right lateral view (*: dorsolateral tubercle). E. Chaetiger 8, right parapodium, anterior view (insets: notacicular lobe, and smallest and larger neurochaetal blades). Scale bars: A: 1.5 mm, B: 0.6 mm, C: 0.9 mm, D: 0.7 mm, E: 0.8 mm.
FIGURE 45. Leocratides jimii n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 45. Leocratides jimii n. sp., holotype (MNHN A861). A. Anterior region, dorsal view. B. Anterior region, ventral view. C. Anterior end, dorsal view, MGS. D. Same, lateral view (*: lateral papilla). E. Pharynx, frontal view. F. Chaetiger 8, right parapodium, anterior view (inset: neuracicular lobe). G. Same, neurochaetae. H. Neurochaetal blades, lateral view. Scale bars: A, B: 1.4 mm; C, E: 1.1 mm; D: 0.9 mm; F: 0.8 mm; G: 0.1 mm; H: 35 µm.
FIGURE 62 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 62. Paraleocrates wesenberglundae (Pettibone, 1970), new combination. A. Holotype (NHMD 109183), dorsal view. B. Anterior end, dorsal view, SAS. C. Anterior region, ventral view. D. Same, pharynx, frontal view. E. Paratype (NHMD 109185), chaetiger 9, right parapodium, anterior view (inset: lower neurochaetal blade). F. Same, chaetige 13, right parapodium, anterior view (inset: lower neurochaetal blade). Scale bars: A: 0.9 mm, B, D: 0.4 mm, C: 0.5 mm, E: 180 µm, F: 160 µm.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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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.