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440 results for “flatworm”
FIGURES 1–4 in An annotated checklist of terrestrial flatworms (Platyhelminthes: Tricladida: Geoplanidae) from Mexico, with new records of invasive species from a citizen science platform and a new nomen dubium
FIGURES 1–4. Illustrations of invasive species of Bipaliinae found in Mexico: dorsal (1) and ventral (2) aspect of Bipalium kewense; dorsal (3) and ventral (3) aspect of Bipalium vagum. Scale bars: 5 mm.
FIGURE 10 in An annotated checklist of terrestrial flatworms (Platyhelminthes: Tricladida: Geoplanidae) from Mexico, with new records of invasive species from a citizen science platform and a new nomen dubium
FIGURE 10. Diporodemus yucatani. Redrawn from Hyman (1938), dorsal aspect of specimen. Scales not available.
FIGURES 8–9 in An annotated checklist of terrestrial flatworms (Platyhelminthes: Tricladida: Geoplanidae) from Mexico, with new records of invasive species from a citizen science platform and a new nomen dubium
FIGURES 8–9. Pseudogeoplana nigrofusca sensu von Graff (1899a, 1899b): (8) illustration of the dorsal aspect of a living specimen (fig. 1 of plate II of von Graff [1899b]); (9) illustration of the dorsal aspect of a fixed specimen missing a piece of integument (fig. 2 of plate II of von Graff [1899b]). Scales not available.
FIGURE 26 in An annotated checklist of terrestrial flatworms (Platyhelminthes: Tricladida: Geoplanidae) from Mexico, with new records of invasive species from a citizen science platform and a new nomen dubium
FIGURE 26. Map of Mexico pointing the iNaturalist records of the invasive terrestrial flatworms, excluding hammerhead flatworms (for those see de Luna et al. 2022): Caenoplana coerulea (blue circle), Dolichoplana carvalhoi (red hexagon), Dolichoplana striata (yellow hexagons), Endevouria septemlineata (orange squares), Parakontikia ventrolineata (green triangles), and Rhynchodemus sylvaticus (pink hexagon).
FIGURES 27–35 in An annotated checklist of terrestrial flatworms (Platyhelminthes: Tricladida: Geoplanidae) from Mexico, with new records of invasive species from a citizen science platform and a new nomen dubium
FIGURES 27–35: Visual guide to the key to subfamilies and tribes of North American terrestrial flatworms: (27) laterally expanded head of Bipaliinae; (28) inconspicuous head of most other groups; (29) specimen of Microplaninae with transverse striae; (30) aspect of the head of species with two eyes; (31) aspect of the head of species with multiple eyes; schemes of the cutaneous muscles as seen in transverse sections, with longitudinal muscles simple (32) or arranged into bundles (33); schemes showing the dorsal (34) or ventral (35) position of the testes as seen in transverse sections, with the intestine (dashed outline) as reference.
FIGURE 2 in First records of two alien land flatworms (Tricladida, Geoplanidae) from Northeastern Italy
FIGURE 2. Diversibipalium multilineatum from Palazzolo dello Stella, while feeding on an earthworm
FIGURE 1 in First records of two alien land flatworms (Tricladida, Geoplanidae) from Northeastern Italy
FIGURE 1. Caenoplana bicolor from Palazzolo dello Stella
Figure 4 from: Lenis C, Ruiz F, Muskus C, Marcilla A, Vélez I (2020) A new flatworm species of Temnocephala (Rhabdocoela, Temnocephalidae) ectosymbiont on the freshwater crab Valdivia serrata (Decapoda, Trichodactylidae) from Amazonas, Colombia. ZooKeys 918: 1-14. https://doi.org/10.3897/zookeys.918.38201
Figure 4 Details of the reproductive system of Temnocephala ivandarioi sp. nov. A, B partial female reproductive system, showing: anterior portion of the distal vaginal sphincter (advs), anterior portion of the proximal vaginal sphincter (apvs), distal vaginal sphincter (dvs), genital atrium (ga), posterior portion of the distal vaginal sphincter (pdvs), posterior portion of the proximal vaginal sphincter (ppvs), proximal vaginal sphincter (pvs), ovary (ov), vagina (va), and vesicula resorbens (vr) C, D partial male reproductive system, showing: cirrus (c), prostatic bulb (pb), seminal vesicle duct (svd), seminal vesicle (sv), and vasa deferentia (vd) E, F cirrus introvert observed in different focusing planes, view of the circle of sclerites (sp) in the distal portion of the introvert and the smooth portion (smp) in the proximal limit of the introvert (pli). Scale bars: 50 μm (A–D); 20 μm (E, F).
Figure 3 from: Lenis C, Ruiz F, Muskus C, Marcilla A, Vélez I (2020) A new flatworm species of Temnocephala (Rhabdocoela, Temnocephalidae) ectosymbiont on the freshwater crab Valdivia serrata (Decapoda, Trichodactylidae) from Amazonas, Colombia. ZooKeys 918: 1-14. https://doi.org/10.3897/zookeys.918.38201
Figure 3 Temnocephala ivandarioi sp. nov. details of epidermal excretory syncytial plates (DLSPs) and eggs A antero-lateral area observed with SEM showing leftmost tentacle and left DLSP, arrow showing contour and position of excretory pores (n) B line drawing of entire specimen showing the DLSPsC egg observed with SEM showing the filament (fi), peduncle (pe), and plane of fracture of the operculum (pf) D line drawing of a whole egg showing the oblique fracture plane to the longitudinal axis of the egg E live adult specimen showing red eyespot pigment F unhatched egg showing the filament (fi) G, H live eggs deposited on branchial chambers of V. serrata. Scale bars: 100 μm (A–F); 1mm (G, H).
Figure 6 from: Lenis C, Ruiz F, Muskus C, Marcilla A, Vélez I (2020) A new flatworm species of Temnocephala (Rhabdocoela, Temnocephalidae) ectosymbiont on the freshwater crab Valdivia serrata (Decapoda, Trichodactylidae) from Amazonas, Colombia. ZooKeys 918: 1-14. https://doi.org/10.3897/zookeys.918.38201
Figure 6 Diagrams of the cirrus of the species of Temnocephala associated with trichodactylid crabs. Terminology based on the cirrus structure (see comparative notes and Fig. 5). ATemnocephala ivandarioi sp. nov. (present study) BTemnocephala lanei Pereira & Cuocolo, 1941 CTemnocephala longivaginata Seixas, Amato & Amato, 2011 DTemnocephala lutzi Monticelli, 1913 (Amato et al. 2005) ETemnocephala microdactyla Monticelli, 1903 FTemnocephala pignalberiae Dioni, 1967 (Amato et al. 2010) GTemnocephala santafesina Dioni, 1967 HTemnocephala trapeziformis Amato, Amato & Seixas, 2006 ITemnocephala travassosfilhoi Pereira & Cuocolo, 1941. Key: Shaft [shape: CO–cone; FU–funnel]; [curvature: CU–curved up; ST–straight; CD–curved down]. Introvert [shape: CY–cylindrical; CO–cone; SC–scoop]; [armed with: UN–unarmed; SP–spines; SL–sclerites; RI–ridges; ND–not described]; [angle: NO–not oblique; VO–very oblique]; [curvature: NC–not curved; FC–forward curved; BC–backward curved].
Figure 5 from: Lenis C, Ruiz F, Muskus C, Marcilla A, Vélez I (2020) A new flatworm species of Temnocephala (Rhabdocoela, Temnocephalidae) ectosymbiont on the freshwater crab Valdivia serrata (Decapoda, Trichodactylidae) from Amazonas, Colombia. ZooKeys 918: 1-14. https://doi.org/10.3897/zookeys.918.38201
Figure 5 Diagrams showing the terminology used to describe the cirrus of the species of Temnocephala (terminology updated from Sewell et al. (2007), Seixas et al. (2011), Garcés et al. (2013), and Ponce de León et al. (2015); diagrams modified from Sewell et al. 2007: 205, fig. 2).
Figure 1 from: Lenis C, Ruiz F, Muskus C, Marcilla A, Vélez I (2020) A new flatworm species of Temnocephala (Rhabdocoela, Temnocephalidae) ectosymbiont on the freshwater crab Valdivia serrata (Decapoda, Trichodactylidae) from Amazonas, Colombia. ZooKeys 918: 1-14. https://doi.org/10.3897/zookeys.918.38201
Figure 1 Temnocephala ivandarioi sp. nov. and Valdivia serrataA paratype of Temnocephala ivandarioi sp. nov. showing an egg, ventral view B adult paratype stained in Meyer´s paracarmine C holotype stained in Borax carmine D male specimen of V. serrataE abdomen F gonopods, lateral view. Scale bars: 200 µm (A–C); 10 mm (D–F).
Figure 2 from: Lenis C, Ruiz F, Muskus C, Marcilla A, Vélez I (2020) A new flatworm species of Temnocephala (Rhabdocoela, Temnocephalidae) ectosymbiont on the freshwater crab Valdivia serrata (Decapoda, Trichodactylidae) from Amazonas, Colombia. ZooKeys 918: 1-14. https://doi.org/10.3897/zookeys.918.38201
Figure 2 Temnocephala ivandarioi sp. nov. A adult specimen diagram, showing adhesive disk (ad), anterior testes (at), cyanophilous glands (cg), disk glands (dg), excretory vesicle (ev), Haswell´s glands (hg), intestinal sac (i), mouth (m), pharynx (ph), posterior testes (pt), rhabditogenic glands (rg), tentacles (t), and vitellarium (v) B reproductive system, showing female reproductive complex: anterior portion of the distal vaginal sphincter (advs), anterior portion of the proximal vaginal sphincter (apvs), genital atrium (ga), genital pore (gp), posterior portion of the distal vaginal sphincter (pdvs), posterior portion of the proximal vaginal sphincter (ppvs), ovary (ov), vagina (va), and resorbens vesicle (vr); and male reproductive organs: cirrus (c), prostatic bulb (pb), prostatic vesicle (pv), seminal vesicle (sv), and vasa deferentia (vd) C line drawing of cirrus in different focusing planes, showing the sclerites portion of the introvert (sp), and proximal limit of the introvert (arrows). Scale bars: 200 µm (A); 100 µm (B); 20 μm (C).
Complete mitogenome of the invasive land flatworm Parakontikia ventrolineata, the second Geoplanidae (Platyhelminthes) to display an unusually long cox2 gene
<p>Complete mitogenome of the invasive flatworm Parakontikia ventrolineata as fasta file.</p>
Fig. 4 in A new species of freshwater flatworm (Platyhelminthes, Tricladida, Dendrocoelidae) inhabiting a chemoautotrophic groundwater ecosystem in Romania
Fig. 4. Dendrocoelum obstinatum Stocchino & Sluys, sp. nov., holotype (ZMA V.Pl. 7264.1). A. Microphotograph of the copulatory apparatus. B. Microphotograph of the anterior adhesive organ with the associated ventral muscles. C. Microphotograph of the cervix-like protrusion of the male atrium, with the opening of the common oviduct.
Marine Flatworms (Polycladida) from the Gulf of Mexico and Mexican Caribbean at the "Colección Regional de Policládidos de la Península de Yucatán" at Faculty of Science, UNAM
<p>The dataset contains information about the collection “Policládidos de la Península de Yucatán” at the Unidad Multidisciplinaria de Docencia e Investigación, Faculty of Science, UNAM. This dataset represents only specimens of Order Polycladida identified to genus and species (122 specimens) from 12 localities of coastal lagoons and coral reefs at the Gulf of Mexico and Mexican Caribbean for a period of time from 2017 to 2019. The dataset contains information about specimens belonging to 12 families, 17 genera, and 19 species. The specimens at the collection have been either identified or validated by professional taxonomists, providing a significant level of trust in the data. The taxonomists that participated in this process appear in the list of authors</p>
Fig. 9 in Three new Neotropical species and a new genus of land flatworms (Platyhelminthes, Geoplaninae)
Fig. 9. Paraba tata Bolonhezi, Lago-Barcia & Carbayo sp. nov. A. Photomicrograph of a sagittal section of the copulatory apparatus of the paratype F3768 (MZUSP PL2186). B. Photomicrograph of a transversal section of the ovaries region of the paratype F3768.
Fig. 10 in Three new Neotropical species and a new genus of land flatworms (Platyhelminthes, Geoplaninae)
Fig. 10. Piima ata Carbayo gen. et sp. nov., holotype (MZUSP PL 1013). A. Dorsal view. B. Diagrammatic representation of the pharynx. C. Photomicrograph of a transverse section of the pre-pharyngeal region. D. Photomicrograph of a sagittal section of the prostatic vesicle. E. Photomicrograph of a sagittal section of penis papilla and the male atrium.
Fig. 8 in Three new Neotropical species and a new genus of land flatworms (Platyhelminthes, Geoplaninae)
Fig. 8. Paraba tata Bolonhezi, Lago-Barcia & Carbayo sp. nov., holotype (MZUSP PL2184). A. Photomicrograph of a sagittal section of the copulatory apparatus. B. Diagrammatic representation of the copulatory apparatus from sagittal sections.
Fig. 4 in Three new Neotropical species and a new genus of land flatworms (Platyhelminthes, Geoplaninae)
Fig. 4. Obama apiguara Oliveira, Almeida & Carbayo sp. nov. holotype (MZUSP PL2187). Photomicrographs of sagittal sections of holotype. A. Pharynx. B. Copulatory apparatus.
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
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)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
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.