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1,925 results for “Platyhelminthes”
FIGURES 35–40 in Guide to the trematodes (Platyhelminthes) that infect the California horn snail (Cerithideopsis californica: Potamididae: Gastropoda) as first intermediate host
FIGURES 35–40. Parorchis sp. (Pasp). 35, Overview of a colony in a freshly deshelled, infected horn snail in sea water. The arrow indicates the colony, which is localized in the gonadal region. Scale bar = 1 cm. Base photo credit: Todd Huspeni. 36, Reproductive redia, live, with developing cercariae, under coverslip pressure. The arrow indicates an attacking soldier redia of Himasthla sp. B from an in vitro experiment (Hechinger et al., 2010). Scale bar = 200 µm. 37, Soldier redia, live. Scale bar = 200 µm. Base photo credit: Andrew Turner. 38, Cercaria, live, under coverslip pressure. Scale bar = 200 µm. 39, Close up of cercaria anterior with particularly obvious tegumental body spines. Scale bar = 100 µm. 40, Developing cercariae, live, under heavy coverslip pressure to make the long esophagi visible. Scale bar = 200 µm.
FIGURES 30–34 in Guide to the trematodes (Platyhelminthes) that infect the California horn snail (Cerithideopsis californica: Potamididae: Gastropoda) as first intermediate host
FIGURES 30–34. Cloacitrema michiganensis (Clmi). 30, Overview of a colony in a freshly deshelled, infected horn snail in sea water. The arrow indicates the colony, which is localized in the gonadal region and part of the basal visceral mass. Scale bar = 1 cm. Base photo credit: Andrew Turner. 31, Reproductive rediae, live, with developing cercariae, under coverslip pressure. Scale bar = 500 µm. 32, Soldier redia, live, under coverslip pressure. Scale bar = 100 µm. 33, Cercariae, live, under coverslip pressure. Scale bar = 100 µm. Base photo credit: Andrew Turner. 34, Developing cercariae, live, under heavy coverslip pressure to make visible the anterior branching of the gut (~ non-existent esophagus). Scale bar = 100 µm.
FIGURES 27–29 in Guide to the trematodes (Platyhelminthes) that infect the California horn snail (Cerithideopsis californica: Potamididae: Gastropoda) as first intermediate host
FIGURES 27–29. Himasthla sp. B (Hisb). 27, Overview of a colony in a freshly deshelled, infected horn snail in sea water. The arrow indicates the colony, which is localized in the gonadal region and part of the basal visceral mass. Scale bar = 1 cm. Base photo credit: Todd Huspeni. 28, Reproductive redia, live, with developing cercariae, under coverslip pressure, with an adjacent soldier redia indicated by the black arrow. Scale bar = 100 µm. 29, Cercariae, live, under coverslip pressure. Scale bar = 100 µm.
FIGURES 23–26 in Guide to the trematodes (Platyhelminthes) that infect the California horn snail (Cerithideopsis californica: Potamididae: Gastropoda) as first intermediate host
FIGURES 23–26. Himasthla rhigedana (Hirh). 23, Overview of a colony in a freshly deshelled, infected horn snail in sea water. The arrow indicates the colony, which is localized in the gonadal region. Scale bar = 1 cm. Base photo credit: Todd Huspeni. 24, Reproductive redia, live, with developing cercariae, under coverslip pressure. Scale bar = 500 µm. 25, Soldier redia, live. Scale bar = 100 µm. Base photo credit: Ana Garcia-Vedrenne. 26, Cercariae, live, under coverslip pressure. Scale bar = 200 µm. Base photo credit: Todd Huspeni.
FIGURES 65–70 in Guide to the trematodes (Platyhelminthes) that infect the California horn snail (Cerithideopsis californica: Potamididae: Gastropoda) as first intermediate host
FIGURES 65–70. Renicola sp. "martini" (Rema). 65, Overview of a colony in a freshly deshelled, infected horn snail in sea water. Arrow indicates the colony, which is localized in the gonadal region with infiltration of the digestive gland. Scale bar = 1 cm. Photo from Hechinger and Miura (2014). 66, Close-up of part of a slightly teased apart colony from a freshly dissected horn snail. Individual sporocysts are discernable. Scale bar = 1 mm. 67, Sporocysts, live, with developing cercariae, under heavy coverslip pressure. Note the paletot surrounding the sporocyst tegument. Scale bar = 200 µm. 68, Cercaria, live, under coverslip pressure. Scale bar = 100 µm. 69, Cercaria, live, with no coverslip pressure, with tegumental spines visible. Scale bar = 100 µm. 70, Close-up of cercaria oral sucker, stylet visible, under heavy coverslip pressure, using phase contrast. Scale bar = 10 µm.
FIGURE 4 in A catalogue of Eudóxia M. Froehlich's collection of planarians (Platyhelminthes) with emphasis on type specimens on histological slides
FIGURE 4. Picture of a detail of a drawer showing five histological glass slides of Froehlich's collection. Note labels partially eaten by insects.
FIGURE 1 in First record of Stenostomum sphagnetorum (Platyhelminthes, Catenulida) from India
FIGURE 1. Photomicrographs of Stenostomum sphagnetorum Indian population from live. A–K. A specimen, showing the sequences of body shapes during the contraction. Note the specimens were observed under the cover slip, a slight pressure may be present. Arrowhead in (F) points to the nephridiopore; the intestine reaches up to the posterior body end.
FIGURE 3 in First record of Stenostomum sphagnetorum (Platyhelminthes, Catenulida) from India
FIGURE 3. Photomicrographs of Stenostomum sphagnetorum Indian population from live. A–E. Specimens with details of the anterior body region, arrowheads in (A) point to the excretophores and in (D, E) to the anterior brain lobes. Note the large posterior brain lobes and light refracting bodies in (E). Ab, anterior brain lobes; C, cilia; Cp, ciliated pits; I, intestine; M, mouth opening; Pb, posterior brain lobes; Rb, refractile body. Scale bars, 50 μm.
FIGURE 14 in Five new species of cotylean flatworms (Platyhelminthes: Polycladida: Cotylea) from Oaxaca, southern Mexican Pacific
FIGURE 14. Thysanozoon estacahuitensis sp. nov. A–B,F–H (holotype UMAR PLAT-036), C–E (paratype UMAR PLAT- 040). A–B. Specimen preserved in alcohol; C, D–E. Specimen stained in Mayer´s carmalum and cleared in methyl salicylate; D. Tentacular eyes; E. Cerebral eyes; F. Male and female reproductive systems; G. Dorsal papillae, in whole mount; H. Dorsal papillae, in sagittal histological sections. Structures: ce= cerebral eyes, fg= female gonopore, mg= male gonopore, pp= penis papilla, s= sucker, te= te= tentacular eyes. Scaling bar of A–C = 5 mm.
FIGURE 3 in Five new species of cotylean flatworms (Platyhelminthes: Polycladida: Cotylea) from Oaxaca, southern Mexican Pacific
FIGURE 3. Boninia oaxaquensis sp. nov. A–B (paratype UMAR PLAT-019). A. Diagrammatic representation complete specimen; B. Diagrammatic representation of the male and female reproductive systems, in whole mount. Structures: b= brain, cg= cement gland, fg= female gonopore, lv= Lang´s vesicle, m= mouth, me= marginal eyes, mg= male gonopore, mt= marginal tentacle, p= pharynx, po= prostatoid organs, s= sucker, spv= spermiducal vesicle, u= uterus.
FIGURE 2 in Five new species of cotylean flatworms (Platyhelminthes: Polycladida: Cotylea) from Oaxaca, southern Mexican Pacific
FIGURE 2. Boninia oaxaquensis sp. nov. A,C,D–F and H (paratype UMAR PLAT-019); B (paratype UMAR PLAT-023), G and I (paratype UMAR PLAT-024). A–B. Specimen preserved in alcohol; C–F, H. Specimen stained in Gomori´s trichromic and cleared in methyl salicylate; D. Anterior region of the body; E. Brain; F. Pharynx region; H. Female reproductive system, in whole mount. G. Prostatoid organs; I. Male and female reproductive system, in frontal histological section. Structures: b= brain, ce= cerebral eyes, cg= cement glands, fg= female gonopore, lv= Lang´s vesicle, me= marginal eyes, mg= male gonopore, mt= marginal tentacles, p= pharynx, po= prostatoid organs, u= uterus. Scaling bar of the figure A–C= 1 mm.
FIGURE 5 in Five new species of cotylean flatworms (Platyhelminthes: Polycladida: Cotylea) from Oaxaca, southern Mexican Pacific
FIGURE 5. Pericelis sigmeri sp. nov. A, C–D, F–J (paratype UMAR PLAT-026); B–E (paratype UMAR PLAT-027). A–B. Specimen in vivo; C. Specimen preserved in alcohol; D, F–J. Specimen stained in Gomori´s trichromic and cleared in methyl salicylate; E, G. Anterior region of the body; F, J. Male and female reproductive systems; H. Brain; I. Pharynx region, in whole mount. Structures: ce= cerebral eyes, gcm= globuli cell masses, me= marginal eyes, p= pharynx, pe= pre-cerebral eyes, pp= penis papilla, pt= pseudotentacles, sv= seminal vesicle, ud= uterine ducts, uv= uterine vesicle. Scaling bar of the figure A-B = 5 mm.
FIGURE 1. Coelogynopora schockaerti n in Coelogynopora schockaerti n. sp. (Proseriata: Coelogynoporidae), a remnant of a platyhelminth coldwater fauna in the northwestern Mediterranean?
FIGURE 1. Coelogynopora schockaerti n. sp. A. Drawing of the living animal. B. Living animal at low magnification. C. Drawing of the post-pharyngeal parts of the genital system in the living animal.
FIGURE 2. Coelogynopora schockaerti n in Coelogynopora schockaerti n. sp. (Proseriata: Coelogynoporidae), a remnant of a platyhelminth coldwater fauna in the northwestern Mediterranean?
FIGURE 2. Coelogynopora schockaerti n. sp. A. Spines of the male copulatory bulb. B. Micrograph of the spines of the male copulatory bulb of a living animal. C. Accessory spines of the male copulatory organ. D. Micrograph of the accessory spines of the male copulatory organ. E. Micrograph of the spines of the male copulatory bulb of a living animal with three main spines. (scale bars = 20 µm). F. Micrograph of the hard parts of the male copulatory organ. (scale bar = 50 µm)
FIGURE 9. Duplominona macrodon n in New species of Duplominona Karling, 1966 (Platyhelminthes, Proseriata) from the Pacific coast of Panama
FIGURE 9. Duplominona macrodon n. sp. (A) Habitus of a living animal; see Fig. 2 A for interpretation of anatomical features. (B) General topography of the genital organs from a living animal. (C) Reconstruction of the cirrus. (D) Spine morphology. (E) Micrograph of a living animal. (F, G) Micrographs of the cirrus (F) and the genital area (G) from holotype. (H) Micrograph of the cirrus from semipermanent mount. (Scale bars: C, D = 5 μm; E = 250 μm; F, H = 10 μm; G = 50 μm).
FIGURE 6. Duplominona pseudotrimera n in New species of Duplominona Karling, 1966 (Platyhelminthes, Proseriata) from the Pacific coast of Panama
FIGURE 6. Duplominona pseudotrimera n. sp. (A) Habitus of a living animal; see Fig. 2 A for interpretation of anatomical features. (B) Reconstruction of the genital areas from sagittal sections. (C) Spine morphology. (D) Reconstruction of the cirrus. (E) Micrograph of the genital area. (F, G) Micrographs of cirri. (H, I) Micrographs of sagittal sections of the bursa-vagina system (H) and copulatory and accessory organs (I). (Scale bars: C, D, F–I = 10 μm; E = 50 μm).
FIGURE 7. Duplominona veracruzensis n in New species of Duplominona Karling, 1966 (Platyhelminthes, Proseriata) from the Pacific coast of Panama
FIGURE 7. Duplominona veracruzensis n. sp. (A) Habitus of a living animal; see Fig. 2 A for interpretation of anatomical features. (B) General topography of the genital organs from a living animal. (C) Reconstruction of the cirrus. (D) Spine morphology. (E, F) Micrograph of the cirrus (Scale bars: C, E, F = 10 μm; D = 5 μm).
FIGURE 4. Duplominona hyperhystricina n in New species of Duplominona Karling, 1966 (Platyhelminthes, Proseriata) from the Pacific coast of Panama
FIGURE 4. Duplominona hyperhystricina n. sp. (A) Habitus of a living animal; see Fig. 2 A for interpretation of anatomical features. (B) Reconstruction of the cirrus. (C, G) Micrographs of living animals. (D, E, H) Micrographs of cirri. (F) Spine morphology. (I) Micrograph of a metaphasic plate (J) Reconstruction of the genital areas from sagittal sections. (Scale bars: B, D–F, H = 10 μm; I = 5 μm; C = 250 μm; G = 50 μm).
FIGURE 1 in New species of Duplominona Karling, 1966 (Platyhelminthes, Proseriata) from the Pacific coast of Panama
FIGURE 1. Map of Panama: insets show the sampling sites: A) Upper Gulf of Panama; B) Archipelago of Las Perlas; C) Azuero Peninsula. (Scale bars: A, B = 2 km; C = 5 km).
FIGURE 5. Duplominona trimera n in New species of Duplominona Karling, 1966 (Platyhelminthes, Proseriata) from the Pacific coast of Panama
FIGURE 5. Duplominona trimera n. sp. (A) Habitus of a living animal; see Fig. 2 A for interpretation of anatomical features. (B) Reconstruction of the cirrus. (C) Reconstruction of the genital areas from sagittal sections. (D, E) Morphology of distal (D) and proximal (E) spines. (F, G) Micrographs of the caudal part of living animals. (H) Micrograph of a metaphasic plate (I–K) Micrographs of cirri and accessory organ (I). (L, M) Micrographs of sagittal sections of the bursa-vagina system (L) and copulatory and accessory organs (M). (Scale bars: B, D, E, I –M = 10 μm; F, G = 50 μm; I = 5 μm).
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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