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1,925 results for “Platyhelminthes”
Figure 13 in The discovery of new Chilean taxa revolutionizes the systematics of Geoplaninae Neotropical land planarians (Platyhelminthes: Tricladida)
Figure 13. Transandiplana graui sp. nov. Dorsal (A) and ventral (B) views of the living holotype. C–E, photomicrographs of two transverse sections of the cephalic region. The region within the rectangle in (C) is enlarged in (D). The arrowheads point to the sensory depressions.
Figure 9 in The discovery of new Chilean taxa revolutionizes the systematics of Geoplaninae Neotropical land planarians (Platyhelminthes: Tricladida)
Figure 9. Adinoplana nahuta sp. nov. Photomicrographs of histological sections of the holotype. A, transverse section of the anterior tip of the body showing three sensory tips of one onde side of the body. B, C, transverse sections of the prepharyngeal region. D, E, sagittal sections of the pharynx (D) and its dorsal insertion (E).
Figure 6 in The discovery of new Chilean taxa revolutionizes the systematics of Geoplaninae Neotropical land planarians (Platyhelminthes: Tricladida)
Figure 6. Adinoplana alerna sp. nov. Holotype. Photomicrographs of sagittal sections of the male components of the copulatory apparatus showing musculoglandular organs. A, prostatic vesicle, penis papilla and male atrium. B, penis papilla. C, dorsal insertion of the penis papilla. D, musculoglandular organs embedded in the dorsoanterior wall of the male atrium.
Figure 15 in The discovery of new Chilean taxa revolutionizes the systematics of Geoplaninae Neotropical land planarians (Platyhelminthes: Tricladida)
Figure 15. Transandiplana graui sp. nov. A, photomicrograph of a sagittal section of the pharynx. B, photomicrograph of a sagittal section showing the prostatic vesicle. C, diagrammatic reconstruction of the copulatory apparatus. Arrow points to the diverticulum of the common glandular ovovitelline duct. D, photomicrograph of a sagittal section of the copulatory apparatus. Arrowhead points to the entrance of a sperm duct into the prostatic vesicle.
Figure 12 in The discovery of new Chilean taxa revolutionizes the systematics of Geoplaninae Neotropical land planarians (Platyhelminthes: Tricladida)
Figure 12. Adinoplana nahuta sp. nov. Holotype. Photomicrographs of sagittal sections of the female components of the copulatory apparatus. A, general view of the female atrium. B, C, dorsal wall of the female atrium (B) and musculoglandular organ (C). D, posterior region of the female atrium.
FIGURE 7. 18S in Rediscovery of Bipalium admarginatum de Beauchamp, 1933 (Platyhelminthes Tricladida, Geoplanidae) in Malaysia, with molecular characterisation including the mitogenome
FIGURE 7. 18S phylogenetic tree of bipaliine geoplanids. Maximum likelihood phylogenetic tree based on 15 partial 18S genes, using the TVM+I+G4 model of evolution. The tree with the best likelihood is shown, and ML bootstrap support values are indicated. The subfamilies within the Geoplanidae (Rhynchodeminae, Geoplaninae and Bipaliinae) are indicated. Based on the matrix and method in Justine et al. (2022) with the addition of the new sequence of Bipalium admarginatum.
FIGURE 8 in Rediscovery of Bipalium admarginatum de Beauchamp, 1933 (Platyhelminthes Tricladida, Geoplanidae) in Malaysia, with molecular characterisation including the mitogenome
FIGURE 8. Phylogenetic tree of geoplanids based on nine sequences of elongation factor 1-alpha (EF1-α), including five new; only the part of the tree containing the Bipaliinae is shown. Maximum likelihood phylogenetic tree based on 9 sequences, using the GTR+I+G4 model of evolution. All OQ sequences are our own and new.
FIGURE 6 in Rediscovery of Bipalium admarginatum de Beauchamp, 1933 (Platyhelminthes Tricladida, Geoplanidae) in Malaysia, with molecular characterisation including the mitogenome
FIGURE 6. Maximum likelihood phylogenetic tree obtained from concatenated amino-acid sequences of the mitochondrial proteins of Bipalium admarginatum and other flatworms. The tree represents both Maximum likelihood and Bayesian inference phylogenies, performed using mtZOA+I+G4 and CPREV+I+G4 models of evolution, respectively. The tree with the best likelihood is shown, and bootstrap values are indicated. The BI tree had an identical topology, posterior probabilities are indicated on the right as decimal values. Subfamilies of Geoplanidae are indicated on the right. Based on the matrix and method used in Gastineau et al. (2022) with addition of the new sequence of B. admarginatum.
FIGURE 5 in Rediscovery of Bipalium admarginatum de Beauchamp, 1933 (Platyhelminthes Tricladida, Geoplanidae) in Malaysia, with molecular characterisation including the mitogenome
FIGURE 5. Sequence motifs obtained by aligning with WebLogo3 the tRNA-Thr genes annotated in the mitogenomes of Diversibipalium multilineatum, Bipalium kewense, Diversibipalium mayottensis, Bipalium vagum, Obama nungara and Amaga expatria with the suspected corresponding sequences of Humbertium covidum and Bipalium admarginatum. The height of each nucleotide indicates the conservation at that position. The blue box shows the conserved sequence of the anticodon.
FIGURE 4 in Rediscovery of Bipalium admarginatum de Beauchamp, 1933 (Platyhelminthes Tricladida, Geoplanidae) in Malaysia, with molecular characterisation including the mitogenome
FIGURE 4. Bipalium admarginatum, map of mitochondrial genome. The mitogenome codes for 12 conserved protein-coding genes, 21 tRNA and 2 rRNA.
FIGURE 3. Bipalium admarginatum, preserved specimens. A in Rediscovery of Bipalium admarginatum de Beauchamp, 1933 (Platyhelminthes Tricladida, Geoplanidae) in Malaysia, with molecular characterisation including the mitogenome
FIGURE 3. Bipalium admarginatum, preserved specimens. A, specimen MNHN JL354, undamaged; B-D, specimen MNHN JL355; B, undamaged; C, partially showing ventral surface; D, damaged, showing ventral surface and position of mouth and gonopore. A, B, photographs taken in 2019 vs. C, D, photographs taken in 2023, note that artefactual yellow colour seen in the earlier photographs has vanished. Photos by Jean-Lou Justine.
FIGURE 2. Bipalium admarginatum, live specimens photographed under artificial light. A in Rediscovery of Bipalium admarginatum de Beauchamp, 1933 (Platyhelminthes Tricladida, Geoplanidae) in Malaysia, with molecular characterisation including the mitogenome
FIGURE 2. Bipalium admarginatum, live specimens photographed under artificial light. A, specimen MNHN JL354; B, Specimen MNHN JL355. Photos by George Verdon.
FIGURE 1 in Rediscovery of Bipalium admarginatum de Beauchamp, 1933 (Platyhelminthes Tricladida, Geoplanidae) in Malaysia, with molecular characterisation including the mitogenome
FIGURE 1. Bipalium admarginatum, live specimens photographed in the field under natural light. A, specimen not collected, photographed 16-08-2019. B, specimen MNHN JL354 (a part of this specimen was used for the molecular analysis). Unscaled. Photos by George Verdon.
FIGURES 5–8 in In memory of Dr. Norman O. Dronen, Jr. (9 October 1945-9 December 2022): Associate Editor for Parasitic Platyhelminthes (Zootaxa)
FIGURES 5–8. In memoriam to Dr. Norm O. Dronen, Jr. 5. Catching a big fish (and one loaded with parasites) with his older brother Vern (in background) off Alaska on one of his many field excursions. 6. Being rewarded for his quality teaching by having the TAMU Freshman Fish Camp and the giant celebratory cookie named "Camp Dronen" in his honor (Summer, 1995). 7. Norm surrounded by appreciative students and camp counselors at the TAMU Freshman Fish Camp named "Camp Dronen" in his honor (Summer, 1995). 8. Norm with his daughter, Roberta, at her wedding to Chris Sheffield in College Station, Texas (18 July 1998).
FIGURES 9–12 in In memory of Dr. Norman O. Dronen, Jr. (9 October 1945-9 December 2022): Associate Editor for Parasitic Platyhelminthes (Zootaxa)
FIGURES 9–12. In memoriam to Dr. Norm O. Dronen, Jr. 9. Norm and Nancy dancing together in the backyard of their home in College Station, Texas. 10. Norm and the author celebrating upon the latter earning his M.S. in WFSC from TAMU (December 1996) in front of one of their big and spectacularly decorated Christmas trees. 11. Norm's best friend, Dr. Merrill Sweet, Emeritus Professor, Department of Biology, TAMU, and the author upon the latter earning his M.S. in WFSC from TAMU (December 1996). 12. Norm in cultural attire and enjoying some light-hearted time with colleagues in Egypt (approx. 2000).
FIGURES 11–16 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 11–16. Illustrations of invasive species of Caenoplanini found in Mexico: dorsal (11) and ventral (12) aspect of Caenoplana coerulea; dorsal (13) and ventral (14) aspect of Endeavouria septemlineata; dorsal (15) and ventral (16) aspect of Parakontikia ventrolineata.
FIGURES 5–6 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 5–6. External aspect of Geoplana multipunctata: photograph of the dorsal (5) and ventral (6) sides of G. multipunctata sensu Fuhrmann (1914) (fig. 25 of plate XVI of Fuhrman [1914]; (7) lateral aspect of G. multipunctata sensu Hyman (1938) showing distribution of the eyes and aspect of a monolobate (bottom left) and trilobate eye (bottom center) (fig. 1 of Hyman [1938], redrawn). Scales not available.
FIGURES 17–25 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 17–25. Illustrations of invasive species of Rhynchodemini found in Mexico: (17) dorsal aspect of Dolichoplana carvalhoi with a dorsal pattern of five stripes; (18) dorsal aspect of D. carvalhoi and Dolichoplana striata with a dorsal pattern of six stripes; (19) detail of the dorsal aspect with six stripes; (20) detail of the dorsal aspect with a pattern of four stripes found in some specimens of D. striata; (21) detail of the dorsal aspect with five stripes; (22) detail of the ventral aspect of D. striata and D. carvalhoi with six dorsal stripes; (23) detail of the ventral aspect of D. carvalhoi with five dorsal stripes; dorsal (24) and ventral (25) aspect of Rhynchodemus sylvaticus. Scale bars: 5 mm.
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.
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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.