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77 results for “marine flatworm”
(Un)expected similarity of the temporary adhesive systems of marine, brackish, and freshwater flatworms
<p>This repository contains</p> <ul> <li>a container with 441 single *.tiff files from a serial-block-face-imaging experiment of a Macrostomum lignano tail plate. The images were aligned with Dragonfly v. 2021.1 (ORS). This dataset was used to reconstruct the 3D model of a Macrostomum lignano adhesive organ. [Macrostomum_lignano_tailplate_SBFI.tar.gz]</li> <li>The raw Illumina PE150 reads from Macrostomum tuba [Mtub_1_R2_HTY2GBGXC_1_107969_TGTTGATCCTATGTTA.fastq.gz, Mtub_1_R1_HTY2GBGXC_1_107969_TGTTGATCCTATGTTA.fastq.gz]</li> <li>The assembled (Trinity v. 2.11.0 ) transcriptome of Macrostomum tuba including annotated fasta headers using Trinotate (v. 3.2.0)</li> </ul>
FIGURES 16–17 in Two new marine flatworms (Platyhelminthes: Rhabditophora: Proseriata) of the genus Otoplana Du Plessis, 1889 from the upper Tuscany sandy shores (Italy)
FIGURES 16–17. Tracing (16) and spatial distribution (17) of the spines of the male sclerotic apparatus of Otoplana falcataspina sp. nov.
FIGURES 7–8 in Two new marine flatworms (Platyhelminthes: Rhabditophora: Proseriata) of the genus Otoplana Du Plessis, 1889 from the upper Tuscany sandy shores (Italy)
FIGURES 7–8. Reconstruction from camera-lucida drawings of the morphology (7) and spatial distribution (8) of the spines of the male sclerotic apparatus of Otoplana labronica sp. nov.
FIGURES 10–13 in Two new marine flatworms (Platyhelminthes: Rhabditophora: Proseriata) of the genus Otoplana Du Plessis, 1889 from the upper Tuscany sandy shores (Italy)
FIGURES 10–13. Photographs of Otoplana falcataspina sp. nov. in vivo: 10, living animal; 11, anterior end; 12, posterior end; 13, male copulatory organ region.
FIGURES 3–4 in Two new marine flatworms (Platyhelminthes: Rhabditophora: Proseriata) of the genus Otoplana Du Plessis, 1889 from the upper Tuscany sandy shores (Italy)
FIGURES 3–4. Photographs of Otoplana labronica sp. nov., in vivo: anterior end (3) and posterior end (4).
FIGURE 9 in Two new marine flatworms (Platyhelminthes: Rhabditophora: Proseriata) of the genus Otoplana Du Plessis, 1889 from the upper Tuscany sandy shores (Italy)
FIGURE 9. General organisation of Otoplana falcataspina sp. nov. (1) and superficial dorsal view with the general arrangement of the rhabdites in both new Otoplana species (2).
FIGURE 3. A & B in Two new marine flatworms (Polycladida: Pseudocerotidae) from Andaman & Nicobar Islands, India
FIGURE 3. A & B. Histological sections of reproductive structures. cg: cement glands; ma: male atrium; mp: male gonopore; p: pharynx; pp: penis papilla; pv: prostatic vesicle; sv: seminal vesicle; st: stylet
FIGURE 7 in Two new marine flatworms (Polycladida: Pseudocerotidae) from Andaman & Nicobar Islands, India
FIGURE 7. Diagrammatic representation of male genital system. cg: cement glands; ed: ejaculatory duct; ma: male atrium; mp: male gonopore; pd: prostatic duct; pv: prostatic vesicle; sv: seminal vesicle; st: stylet.
FIGURE 6. A & B in Two new marine flatworms (Polycladida: Pseudocerotidae) from Andaman & Nicobar Islands, India
FIGURE 6. A & B. Histological sections of reproductive structures; C. Sucker. ma: male atrium; mp: male gonopore; pp: penis papilla; pv: prostatic vesicle; su: sucker; sv: seminal vesicle; st: stylet.
FIGURE 5. A in Two new marine flatworms (Polycladida: Pseudocerotidae) from Andaman & Nicobar Islands, India
FIGURE 5. A. Pseudoceros nigropunctatus sp. nov. ex situ; B. Ventral surface details; C. Star shaped female gonopore; D. Dorsal region showing arrangement of eyes. ce: cerebral eyes; fp: female gonopore; mp: male gonopore; p: pharynx; pm: pharyngeal mouth; su: sucker; te: tentacular eyes; vd: vas deferens.
FIGURE 1. A in Two new marine flatworms (Polycladida: Pseudocerotidae) from Andaman & Nicobar Islands, India
FIGURE 1. A. Position of Andaman and Nicobar Islands; B. Andaman and Nicobar Islands; C. Little Andaman magnified; D. Great Nicobar Island magnified. Red star—collections sites.
FIGURE 2. A in Two new marine flatworms (Polycladida: Pseudocerotidae) from Andaman & Nicobar Islands, India
FIGURE 2. A. Pseudoceros galatheensis sp. nov. in situ from Galathea WLS; B. detail of ventral surface; C. dorsal surface showing cerebral and tentacular eyes. ce: cerebral eyes; fp: female gonopore; mp: male gonopore; p: pharynx; su: sucker; te: tentacular eyes.
FIGURE 4 in Two new marine flatworms (Polycladida: Pseudocerotidae) from Andaman & Nicobar Islands, India
FIGURE 4. Diagrammatic representation of male genital system. bm: basement membrane; cg: cement glands; ed: ejaculatory duct; ep: epithelium; in: intestine; ma: male atrium; mp: male gonopore; ps: penis sheath; pv: prostatic vesicle; sv: seminal vesicle.
FIGURE 4. Marine triclads. a in Updated inventory and distribution of free-living flatworms from Tunisian waters
FIGURE 4. Marine triclads. a Cleared whole mount of Procerodes dohrni. Note the presence of horn-shaped auricles in the anterior margin of body arrowheads. The pharynx ph is located in the second third of body. The testes (arrows) are distributed between intestinal ramifications ir. Penis papilla pp. b Cleared whole mount of Procerodes lobatus. Note the presence of flat auricles appearing as anterior marginal expansions (folds) arrowheads. The pharynx ph is located in the second half of body. Testes (arrows) are superimposed with intestine ramifications ir; penis papillae pp. c Cleared whole mount of Cerbussowia cerruti. The pharynx ph is located in the last third of body. A pair of oval shaped testes t and piriform ovaries ov are located anteriorly to the pharynx; vas deferens vd; intestine ramifications ir. d Procerodes lobatus. Dorsal view e Cercyra hastata. Ventral view showing everted pharynx ph and pigmented anterior end pae. f Cercyra hastata. Dorsal view. g Cleared whole mount of male specimen of Sabussowia dioica. The pharynx ph is located in the posterior part of the body. Testis (arrows) are distributed in all parts of the body. h Cleared whole mount of female specimen of Sabussowia dioica showing spermatophore (arrowhead) being impregnated to the marginal tissue of the body. Ovaries ov are located behind cerebral area. i Cleared whole mount of female specimen of Sabussowia dioica showing cocoon cc in uterus. Scale bars: 4a–c: 0.5mm; 4d: 0.5mm; 4e–f: 1mm; 4g–i: 1 mm.
FIGURE 7. Pericelis genus-level partial 28S in Description of the snail-eating flatworm in marine aquaria, Pericelis tectivorum sp. nov. (Polycladida, Platyhelminthes)
FIGURE 7. Pericelis genus-level partial 28S rDNA phylogeny using Bayesian inference, rooted with Theama sp. Accession numbers shown after species names.
FIGURE 6 in Description of the snail-eating flatworm in marine aquaria, Pericelis tectivorum sp. nov. (Polycladida, Platyhelminthes)
FIGURE 6. Comparison of the genitals of P. tectivorum sp. nov. and P. byerleyana. A. Reconstruction of the genital of P. tectivorum sp. nov. B. Reconstruction of the genital of P. byerleyana after Meixner 1907. cg = cement glands; cp = cement pouch ed = ejaculatory duct; fa = female atrium; ma = male atrium; p = pharynx; pp = penis papilla; sb = spermiducal bulbs; sbe = spermiducal bulbs entrance; su = sucker; sv = seminal vesicle; uv = uterine vesicle; ute = uterine entrance; v = vagina; vd = vasa deferentia; vde = vasa deferentia entrance. Orientation: anterior to the left.
FIGURE 4 in Description of the snail-eating flatworm in marine aquaria, Pericelis tectivorum sp. nov. (Polycladida, Platyhelminthes)
FIGURE 4. Sagittal sections of male and female genitals, as well as of the sucker of P. tectivorum sp. nov. (paratype). A. Penis papilla and female genitals. B. Female genitals and sucker. C. Spherical seminal vesicle and penis papilla. cg = cement glands; cp = cement pouch, ed = ejaculatory duct; fa = female atrium; ma = male atrium; p = pharynx; pp = penis papilla; su = sucker; sv = seminal vesicle; uv = uterine vesicle; v = vagina. Orientation: anterior to the left. Scale 200 µm.
FIGURE 5 in Description of the snail-eating flatworm in marine aquaria, Pericelis tectivorum sp. nov. (Polycladida, Platyhelminthes)
FIGURE 5. Sagittal serial sections of the male genital of P. tectivorum sp. nov. (holotype). A–D. First spermiducal bulbs with entrance. E. Junction between spermiducal bulbs to seminal vesicle. F–J. Seminal vesicle. K–N. Penis papilla. O–R. Male atrium. S–W. Second spermiducal bulbs with entrance. ed = ejaculatory duct; ma = male atrium; mg = male gonopore; pp = penis papilla; sb = spermiducal bulbs; sbm = sperm bulb muscles; sbe = spermiducal bulbs entrance; sv = seminal vesicle. Orientation: anterior to the left. Scale A-V 200 µm, W 50 µm.
FIGURE 3 in Description of the snail-eating flatworm in marine aquaria, Pericelis tectivorum sp. nov. (Polycladida, Platyhelminthes)
FIGURE 3. Sagittal sections of male and female genitals, as well as of the sucker of P. tectivorum sp. nov. (holotype). A. Female genitals and sucker. B. Penis papilla and female genitals. C. Spherical seminal vesicle and penis papilla. cg = cement glands; cp = cement pouch, ed = ejaculatory duct; fa = female atrium; ma = male atrium; p = pharynx; pp = penis papilla; sbe = spermiducal bulb entrance; su = sucker; sv = seminal vesicle; uv = uterine vesicle; v = vagina. Orientation: anterior to the left. Scale 200 µm.
FIGURE 2 in Description of the snail-eating flatworm in marine aquaria, Pericelis tectivorum sp. nov. (Polycladida, Platyhelminthes)
FIGURE 2. Drawing of the eye configuration of P. tectivorum sp. nov. ce = cerebral eyes; fe = frontal eyes; me = marginal eyes; te = tentacle eyes. Orientation: anterior to the left.
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International Brain Laboratory public data
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OpenNeuro
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