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82 results for “Ephemera”
Fig. 2. Ephemera glaucops F.-J. Pictet, 1843 in Mayfly types and additional material (Insecta: Ephemeroptera) examined by F.-J. Pictet and A.-E. Pictet, housed in the Museums of Natural History of Geneva and Vienna
Fig. 2. Ephemera glaucops F.-J. Pictet, 1843, labels of one male imago syntype.
Data from: Machine learning based detection of adaptive divergence of the stream mayfly Ephemera strigata populations
Open the record for dataset details and reuse information.
FIGURE 4 in Egg morphology update based on new chorionic data of Potamanthus luteus (Linnaeus), Ephemera danica Müller and Oligoneuriella rhenana (Imhoff) (Insecta, Ephemeroptera) obtained by scanning electron microscopy
FIGURE 4. Egg morphology of Oligoneuriella rhenana: A, General shape of egg (scale bar = 50 μm). B, Detail of adhesive layer surface and lateral attachment structures (scale bar = 10 μm). Detailed of orifice in adhesive layer (C) (scale bar = 1 μm). D, Fiber coils without terminal fibers cluster in detail (scale bar = 1 μm). E, Fiber- coils with terminal knob in detail (scale bar = 5 μm).
FIGURE 3 in Egg morphology update based on new chorionic data of Potamanthus luteus (Linnaeus), Ephemera danica Müller and Oligoneuriella rhenana (Imhoff) (Insecta, Ephemeroptera) obtained by scanning electron microscopy
FIGURE 3. Egg morphology of Ephemera danica: A, General shape of egg oval-like. B, General shape of egg quadrangular-like (B) (scale bar = 50 µm). C, Detail of egg surface without complex extrachorion-adhesive layer showing the chorionic sculpturing (scale bar = 10 µm). D, Detail of thickness and complexity of layer forming the eggshell (scale bar = 1 µm). E, Chorionic sculpturing in detail (scale bar = 1 µm). F, Trace of sperm guide of micropyle in the complex extrachorion-adhesive layer (scale bar = 1 µm). G, Trace of sperm guide and proximal part of micropylar canal on chorion surface (scale bar = 1 µm).
FIGURE 2 in Egg morphology update based on new chorionic data of Potamanthus luteus (Linnaeus), Ephemera danica Müller and Oligoneuriella rhenana (Imhoff) (Insecta, Ephemeroptera) obtained by scanning electron microscopy
FIGURE 2. Egg morphology of Potamanthus luteus: A, General shape of fiber coils with terminal fibers cluster by light microscope (100x). B, Extrachorion and arrangement of lateral attachment structures and micropyles (scale bar = 10 μm). C, Chorionic sculpturing in detail (scale bar = 1 μm). D, Micropyle: sperm guide outlined by the extrachorion (scale bar = 1 μm)
FIGURE 1 in Egg morphology update based on new chorionic data of Potamanthus luteus (Linnaeus), Ephemera danica Müller and Oligoneuriella rhenana (Imhoff) (Insecta, Ephemeroptera) obtained by scanning electron microscopy
FIGURE 1. Egg morphology of Potamanthus luteus: A, General shape of egg with conical polar caps (scale bar = 50 µm). B, General shape of eggs by light microscope, showing flat and conical polar caps and many lateral attachment structures (40x). C, Flat polar cap form (scale bar = 10 µm). D, Fiber-coils with terminal fibers cluster coiled (scale bar = 5 µm). E, Fiber-coils with terminal fibers cluster uncoiled (scale bar = 10 µm).
FIGURES 42–45 in Egg morphology of six East Palaearctic species of the genus Ephemera Linnaeus (Ephemeroptera: Ephemeridae)
FIGURES 42–45. Egg morphology of Ephemera (Sinephemera) strigata: 42, remains of the adhesive layer on the egg surface; 43–44, proximal part of micropylar canal on chorion surface; 45, chorionic sculpturing. AL-Ex—complex adhesive-extrachorion layer; CS—chorion surface; CM—canal micropylar; MO—micropylar opening.
FIGURES 38–41 in Egg morphology of six East Palaearctic species of the genus Ephemera Linnaeus (Ephemeroptera: Ephemeridae)
FIGURES 38–41. Egg morphology of Ephemera (Sinephemera) strigata: 38–39, general shape and arrangement of the micropyles; 40, micropyle in the complex extrachorion-adhesive layer; 41, chorion thickness. AL-Ex—complex adhesive-extrachorion layer; C—chorion; CM—canal micropylar; MO—micropylar opening; SG—sperm guide.
FIGURES 35–37 in Egg morphology of six East Palaearctic species of the genus Ephemera Linnaeus (Ephemeroptera: Ephemeridae)
FIGURES 35–37. Egg morphology of Ephemera (Sinephemera) shengmi: 35–36, egg surface without complex extrachorionadhesive layer; 37, proximal part of micropylar canal on chorion surface. AL-Ex—complex adhesive-extrachorion layer; CS—chorion surface; MO—micropylar opening; mp—micropyle.
FIGURES 27–30 in Egg morphology of six East Palaearctic species of the genus Ephemera Linnaeus (Ephemeroptera: Ephemeridae)
FIGURES 27–30. Egg morphology of Ephemera (Sinephemera) japonica: 27–28, egg shapes; 29, micropyle in the complex extrachorion-adhesive layer; 30, proximal part of micropylar canal on chorion surface. AL—adhesive layer; CM—canal micropylar; MO—micropylar opening; CS—chorion surface; mp—micropyle; SG—sperm guide.
FIGURES 24–26 in Egg morphology of six East Palaearctic species of the genus Ephemera Linnaeus (Ephemeroptera: Ephemeridae)
FIGURES 24–26. Egg morphology of Ephemera (Sinephemera) japonica: 24–25, remains of the adhesive layer on the egg surface; 26, chorion thickness. AL-Ex—complex adhesive-extrachorion layer; AL—adhesive layer; C—chorion.
FIGURES 16–19 in Egg morphology of six East Palaearctic species of the genus Ephemera Linnaeus (Ephemeroptera: Ephemeridae)
FIGURES 16–19. Egg morphology of Ephemera (Ephemera) transbajkalica: 16–17, general shape; 18–19, micropyle in the complex extrachorion-adhesive layer. AL-Ex—complex adhesive-extrachorion layer; CM—canal micropylar; mp—micropyle; SG—sperm guide.
FIGURES 5–8 in Egg morphology of six East Palaearctic species of the genus Ephemera Linnaeus (Ephemeroptera: Ephemeridae)
FIGURES 5–8. Egg morphology of Ephemera (Ephemera) orientalis: 5–6, egg surface without complex extrachorion-adhesive layer; 7, proximal part of micropylar canal on chorion surface; 8, thickness of the layer forming the eggshell. AL-Ex—complex adhesive-extrachorion layer; CS—chorion surface; MO—micropylar opening; mp—micropyle.
FIGURES 31–34 in Egg morphology of six East Palaearctic species of the genus Ephemera Linnaeus (Ephemeroptera: Ephemeridae)
FIGURES 31–34. Egg morphology of Ephemera (Sinephemera) shengmi: 31–32, general shape and arrangement of the micropyles; 33, proximal part of micropylar canal on chorion surface; 34, thickness on the layers forming the eggshell and chorion. AL-Ex—complex adhesive-extrachorion layer; AL—adhesive layer; C—chorion; MO—micropylar opening; mp—micropyle.
FIGURES 20–23 in Egg morphology of six East Palaearctic species of the genus Ephemera Linnaeus (Ephemeroptera: Ephemeridae)
FIGURES 20–23. Egg morphology of Ephemera (Ephemera) transbajkalica: 20, egg surface without complex extrachorionadhesive layer; 21, thickness on the layer forming the eggshell; 22, proximal part of micropylar canal on chorion surface; 23, chorionic sculpturing. AL-Ex—complex adhesive-extrachorion layer; CS—chorion surface; MO—micropylar opening; mp—micropyle.
FIGURES 1–4 in Egg morphology of six East Palaearctic species of the genus Ephemera Linnaeus (Ephemeroptera: Ephemeridae)
FIGURES 1–4. Egg morphology of Ephemera (Ephemera) orientalis: 1–2, general shape; 3–4, micropyle of the complex extrachorion-adhesive layer. CM—canal micropylar; MO—micropylar opening; mp—micropyle; SG—sperm guide.
FIGURES 12–15 in Egg morphology of six East Palaearctic species of the genus Ephemera Linnaeus (Ephemeroptera: Ephemeridae)
FIGURES 12–15. Egg morphology of Ephemera (Ephemera) sachalinensis: 12–13, egg surface without complex extrachorionadhesive layer; 14, proximal part of micropylar canal on chorion surface; 15, thickness on the layer forming the eggshell. AL-Ex—complex adhesive-extrachorion layer; CS—chorion surface; MO—micropylar opening; mp—micropyle.
FIGURES 9–11 in Egg morphology of six East Palaearctic species of the genus Ephemera Linnaeus (Ephemeroptera: Ephemeridae)
FIGURES 9–11. Egg morphology of Ephemera (Ephemera) sachalinensis: 9, general shape; 10–11, micropyle in the complex extrachorion-adhesive layer. AL-Ex—complex adhesive-extrachorion layer; MO—micropylar opening; mp—micropyle; CM—canal micropylar; SG— sperm guide.
FIGURE 64 in The subgenus Sinephemera Kluge, 2004 in China (Ephemeroptera: Ephemeridae: Ephemera Linnaeus, 1758)
FIGURE 64. Distribution map of 13 Sinephemera species in China. Green: E. shengmi; yellow: E. separigata, E. japonica, E. strigata; Blue line: E. obliqua sp. nov.; blue dot: E. bistria sp. nov. and E. purpurata; shallow blue dot: E. rubrogata sp. nov.; purple: E. rubera sp. nov.; red line: E. cornea sp. nov.; red dot: E. axillaris and E. pictipennis; azure: E. pictiventris.
FIGURE 63 in The subgenus Sinephemera Kluge, 2004 in China (Ephemeroptera: Ephemeridae: Ephemera Linnaeus, 1758)
FIGURE 63. Morphology of European species Ephemera glaucops. A. dorsal view of nymph; B. abdomen of male imago (dorsal view); C. male genitalia (ventral view).
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International Brain Laboratory public data
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OpenNeuro
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