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437 results for “morphological variability”
FIGURES 8–16 in Morphological variability of Alveolophora jouseana (Bacillariophyta) from type material
FIGURES 8–16. SEM images of type material of Alveolophora jouseanа from the Miocene sediments of the Kizi strata (Lake Toni, Primorye, Far East, Russia). 8. General view of the sample. 9. Valves in external view showing variability of height and diameter. 11–14. Valves showing areolae rows and separating spines. 13. Valve with auxospora in girdle view showing areolae rows and external opening of rimoportulae (arrows). 10, 15–16. Valves in girdle view, showing linking spines, areolae rows and external opening of rimoportulae (arrows). Scale bars: 50 µm (Fig. 8), 10 µm (Figs 9–16).
FIGURE 3 in Influence of seasonality on wing morphological variability in populations of Mansonia amazonensis (Theobald) (Diptera: Culicidae)
FIGURE 3. Diagrams of conformation variation between landmarks for Principal Component 1 (PC1) and 2 (PC2). Light blue lines represent consensus conformations and dark blue lines correspond to the conformation trends.
FIGURE 2 in Influence of seasonality on wing morphological variability in populations of Mansonia amazonensis (Theobald) (Diptera: Culicidae)
FIGURE 2. Dorsal view of the right wing of a female of Mansonia amazonensis captured in the area of the Amazon Hydroelectric Development Unit of Jirau (UHE-Jirau), Rondônia State, Brazil. The numbers represent the position of the landmarks. Scale = 1 mm.
FIGURE 1 in Influence of seasonality on wing morphological variability in populations of Mansonia amazonensis (Theobald) (Diptera: Culicidae)
FIGURE 1. Sampling point for populations of Mansonia amazonensis in the area of the Amazon Hydroelectric Development Unit of Jirau (UHE-Jirau), Rondônia State, Brazil, during the dry, rainy and transition periods of 2018 and 2019.
FIGURE 4 in Influence of seasonality on wing morphological variability in populations of Mansonia amazonensis (Theobald) (Diptera: Culicidae)
FIGURE 4. Canonical analysis of shape variables of 181 specimens of Mansonia amazonensis according to dry, rainy and transition periods of 2018 and 2019 in the area of the Amazon Hydroelectric Development Unit of Jirau (UHE-Jirau), Rondônia State, Brazil. Each point indicates an individual, and the ellipses indicate the confidence interval (90%). Numbers identify groups of specimens collected during different periods: (2) July/18, dry season; (3) October/18, rainy season; (4) December/18, rainy season; (5) April/19, rainy season; (6) July/19, dry season; (7) September/19, transition period; (8) December/19, rainy season.
FIGURES 47–65. Limotettix striola. 47–59 in On the morphological variability of Limotettix (Limotettix) striola (Fallén, 1806) (Homoptera: Auchenorrhyncha: Cicadellidae: Deltocephalinae: Limotettigini) with notes on the taxonomic status and distribution of L. striola ferganensis Dubovskiy, 1966
FIGURES 47–65. Limotettix striola. 47–59―penis, dorsal view, 60–65―style. 47–48, 60―L. striola ferganensis, after Dubovskiy, 1966, 49―L. striola, after Hamilton, 1983, 50―L. ferganensis, after Hamilton, 1983, 51, 61―L. ferganensis, after Hamilton, 1994.
FIGURES 66–79 in On the morphological variability of Limotettix (Limotettix) striola (Fallén, 1806) (Homoptera: Auchenorrhyncha: Cicadellidae: Deltocephalinae: Limotettigini) with notes on the taxonomic status and distribution of L. striola ferganensis Dubovskiy, 1966
FIGURES 66–79. Limotettix striola, pygofer lobe, lateral view. 66―L. ferganensis, after Hamilton, 1983, 67―L. striola, after Hamilton, 1983.
FIGURES 27–46 in On the morphological variability of Limotettix (Limotettix) striola (Fallén, 1806) (Homoptera: Auchenorrhyncha: Cicadellidae: Deltocephalinae: Limotettigini) with notes on the taxonomic status and distribution of L. striola ferganensis Dubovskiy, 1966
FIGURES 27–46. Limotettix striola, penis, lateral view. 27―L. striola ferganensis, after Dubovskiy, 1966, 28―L. ferganensis, after Hamilton, 1994.
FIGURES 1–17 in On the morphological variability of Limotettix (Limotettix) striola (Fallén, 1806) (Homoptera: Auchenorrhyncha: Cicadellidae: Deltocephalinae: Limotettigini) with notes on the taxonomic status and distribution of L. striola ferganensis Dubovskiy, 1966
FIGURES 1–17. Limotettix striola, male calling signal oscillograms. Faster oscillograms of the parts of signals indicated as "9– 17" are given under the same numbers. Hereinafter, the localities where the material was collected are given under the figures.
FIGURES 1–12 in Morphological variability of stomatocyst 131 Pang & Wang (Chrysophyceae) from a freshwater shallow lake in South Urals, Russia
FIGURES 1–12. Morphological variability of stomatocyst 131 Pang & Wang from the Lake Zhurmankol (SEM). Figs. 1–6. Immature stomatocysts. Note the different stages of hexagonal pattern development. Figs. 7–9. Mature stomatocysts with fully developed hexagonal pattern and high mesh edges. Figs. 10–12. Structure of the pore-collar complex. Note a regular pore surrounded by a planar annulus. Scale bars: 1 μm.
FIGURES – 8. Cylindrocystis brebissonii (2–4), apical view (3), zygospore (4); Cylindrocystis brebissonii var. turgida (5–6), variability (6); Cylindrocystis crassa (7–8), cell aggregate (8); Mesotaenium caldariorum (9); Mesotaenium chlamydosporum (10–mucilage–wrapped cells); Mesotaenium endlicherianum (11); Mesotaenium macrococcum var. minus (12); Netrium digitus (13–16), N.digitus var. latum? (14), N. digitus var. lamelosum? (15), zigospore (16); Netrium interruptum var. minor (17–18), morphological variability (18); Gonatozygon kinahani (19–20), apex detail (20); Closterium acerosum (21–22), apex detail (22); Closterium dianae var. brevius (23–25), apex detail (24), young superior semicell without thickening (25); Closterium malinvernianiforme (26–28), apex detail (27), isthmus with a girdle band (28). Scale bar 10µm (2–12, 24–25, 27–28), 50 µm (13–23); 100 µm (26). in The forgotten world of subaerial desmids (Zygnematophyceae) in the Atlantic Forest, southeast Brazil
FIGURES – 8. Cylindrocystis brebissonii (2–4), apical view (3), zygospore (4); Cylindrocystis brebissonii var. turgida (5–6), variability (6); Cylindrocystis crassa (7–8), cell aggregate (8); Mesotaenium caldariorum (9); Mesotaenium chlamydosporum (10–mucilage–wrapped cells); Mesotaenium endlicherianum (11); Mesotaenium macrococcum var. minus (12); Netrium digitus (13–16), N.digitus var. latum? (14), N. digitus var. lamelosum? (15), zigospore (16); Netrium interruptum var. minor (17–18), morphological variability (18); Gonatozygon kinahani (19–20), apex detail (20); Closterium acerosum (21–22), apex detail (22); Closterium dianae var. brevius (23–25), apex detail (24), young superior semicell without thickening (25); Closterium malinvernianiforme (26–28), apex detail (27), isthmus with a girdle band (28). Scale bar 10µm (2–12, 24–25, 27–28), 50 µm (13–23); 100 µm (26).
FIGURES –. Euastrum subalpinum (114–117), apical view (115), lateral view (116), morphological variability (117); Euastrum subalpinum var. crassum (118–121), apical view (119), lateral view (120), semicell face with wart (arrow) (121); Micrasterias laticeps var. aequilobata (122–123), morphological variability (123); Micrasterias truncata var. pusilla (124–125), median sinus, lobes and lobules – detail (125); Spondylosium pulchellum var. constrictum (126–128), apical view (127), lateral view (128); Staurastrum capitulum (129–132), apical view (130), lateral view (131), cell wall (132); Staurastrum circulare var. americanum (133–135), apical view (134), lateral view (135); Staurastrum cosmarioides (136–138), triangular apical view (137), quadrangular apical view (138); Staurastrum margaritaceum var.alpinum (139–142), apical view (140), cell wall (141), apical view and cell wall (142); Staurastrum orbiculare (143–145), apical view (144), closed basal angles (145); Staurastrum punctulatum (146–147), apical view (147); Staurodesmus controversus (148–149), apical view (149); Staurodesmus convergens (150–151), apical view (151); Staurodesmus croasdaleae (152–153), morphological variability (153). Scale bar 10 µm (114–121, 125–135, 137–151)), 50 µm (122–124, 136, 152–153). in The forgotten world of subaerial desmids (Zygnematophyceae) in the Atlantic Forest, southeast Brazil
FIGURES –. Euastrum subalpinum (114–117), apical view (115), lateral view (116), morphological variability (117); Euastrum subalpinum var. crassum (118–121), apical view (119), lateral view (120), semicell face with wart (arrow) (121); Micrasterias laticeps var. aequilobata (122–123), morphological variability (123); Micrasterias truncata var. pusilla (124–125), median sinus, lobes and lobules – detail (125); Spondylosium pulchellum var. constrictum (126–128), apical view (127), lateral view (128); Staurastrum capitulum (129–132), apical view (130), lateral view (131), cell wall (132); Staurastrum circulare var. americanum (133–135), apical view (134), lateral view (135); Staurastrum cosmarioides (136–138), triangular apical view (137), quadrangular apical view (138); Staurastrum margaritaceum var.alpinum (139–142), apical view (140), cell wall (141), apical view and cell wall (142); Staurastrum orbiculare (143–145), apical view (144), closed basal angles (145); Staurastrum punctulatum (146–147), apical view (147); Staurodesmus controversus (148–149), apical view (149); Staurodesmus convergens (150–151), apical view (151); Staurodesmus croasdaleae (152–153), morphological variability (153). Scale bar 10 µm (114–121, 125–135, 137–151)), 50 µm (122–124, 136, 152–153).
FIGURES 82–85 in On the taxonomic structure and variability of Macropsidius involutus Dlabola, 1963 (Homoptera: Cicadellidae: Macropsinae) - morphology and calling signal pattern
FIGURES 82–85. Photos of localities, where Macropsidius involutus was collected. 82―the Suusamyr River Valley, Kyrgyzstan (loc. No. 4), mountain steppe dominated with Artemisia (Seriphidium) sp. at ca. 2000 m a. s. l.; 83―Kokpek Ravine, Kazakhstan (loc. No. 6), mountain steppe with low shrubs and Artemisia (Seriphidium) sp. at ca. 1200 m a. s. l., vegetation, suffering from overgrazing, trails trampled by cattle are visible; 84―environs of Taldykurgan, Kazakhstan (loc. No. 7), ca. 600 m a. s. l., dry slope in the foreground is covered with Artemisia (Seriphidium) sp.; 85― desert in the Alakol Lake Depression, Kazakhstan (loc. No. 9) at ca. 370 m a. s. l., areas of bare soil have a natural origin, in the foreground on the left there are thickets of Artemisia (Seriphidium) sp.
FIGURES 58–69 in On the taxonomic structure and variability of Macropsidius involutus Dlabola, 1963 (Homoptera: Cicadellidae: Macropsinae) - morphology and calling signal pattern
FIGURES 58–69. Oscillograms of male calling signals of Macropsidius involutus, parts of signals at high speed. Scale mark at the bottom is the same for all oscillograms.
FIGURES 70–81 in On the taxonomic structure and variability of Macropsidius involutus Dlabola, 1963 (Homoptera: Cicadellidae: Macropsinae) - morphology and calling signal pattern
FIGURES 70–81. Oscillograms of male calling signals of Macropsidius involutus, parts of signals at high speed. Scale mark at the bottom is the same for all oscillograms.
FIGURES 46–57 in On the taxonomic structure and variability of Macropsidius involutus Dlabola, 1963 (Homoptera: Cicadellidae: Macropsinae) - morphology and calling signal pattern
FIGURES 46–57. Oscillograms of male calling signals of Macropsidius involutus, general view at low speed. Faster oscillograms of the parts of signals indicated as "58–69", "72", and "77–81" are given under the same numbers. Scale mark at the bottom is the same for all oscillograms.
FIGURES 22–45 in On the taxonomic structure and variability of Macropsidius involutus Dlabola, 1963 (Homoptera: Cicadellidae: Macropsinae) - morphology and calling signal pattern
FIGURES 22–45. Macropsidius involutus, penis, back (22–36, 38–39, 41–43, and 45) and side (37, 40, and 44) view. 22– 25―males from the Crimea (loc. No. 1), 26–27―males from Saratov Oblast, Lower Volga Region (loc. No. 2), 28–30―males from the deserts South of the Balkhash Lake between the Karatal and the Lepsy Rivers (M. arenosus sensu Mityaev, 1971), 31―male from Kokpek Ravine, Kazakhstan (loc. No. 6), 32–33―males from Taldykurgan, Kazakhstan (loc. No. 7), 34―male from Dzhunghar Alatau Mtn. Range, Kazakhstan (loc. No. 8), 35–36―males from Tarbagatay, Kazakhstan (loc. No. 10), 37– 38―male from the Suusamyr River Valley, Kyrgyzstan (loc. No. 4), 39―male from Chu-Ili Mountains, Kazakhstan (loc. No. 5), 40–43―males from the Alakol Lake Depression, Kazakhstan (loc. No. 9), 44–45―male from Isfana, Kyrgyzstan (loc. No. 3).
FIGURES 8–21 in On the taxonomic structure and variability of Macropsidius involutus Dlabola, 1963 (Homoptera: Cicadellidae: Macropsinae) - morphology and calling signal pattern
FIGURES 8–21. Macropsidius involutus, style (8–14) and pygofer in back view (15–21). 8–9 and 15–16―males from the Crimea (loc. No. 1), 10 and 11―males from Saratov Oblast, the Lower Volga Region (loc. No. 2), 12―male from Chu-Ili Mountains, Kazakhstan (loc. No. 5), 13―male from Kokpek Ravine, Kazakhstan (loc. No. 6), 14―male from Dzhunghar Alatau Mtn. Range, Kazakhstan (loc. No. 8), 17–18―males from Taldykurgan, Kazakhstan (loc. No. 7), 19–21―males from the Alakol Lake Depression, Kazakhstan (loc. No. 9).
FIGURES 2–7 in On the taxonomic structure and variability of Macropsidius involutus Dlabola, 1963 (Homoptera: Cicadellidae: Macropsinae) - morphology and calling signal pattern
FIGURES 2–7. Macropsidius involutus, dorsal view (2–3) and face (4–7). 2 and 4―male from the Crimea (loc. No. 1), 3―male from the Alakol Lake Depression, Kazakhstan (loc. No. 9), 5―male from Kokpek Ravine, Kazakhstan (loc. No. 6), 6―female from the Crimea (loc. No. 1), 7―female from the Alakol Lake Depression, Kazakhstan (loc. No. 9).
FIGURE 1 in On the taxonomic structure and variability of Macropsidius involutus Dlabola, 1963 (Homoptera: Cicadellidae: Macropsinae) - morphology and calling signal pattern
FIGURE 1. Map of localities where the material was collected and characteristics of local populations studied. The numbers of localities on the map correspond to those in the text; the list of localities is given at the end of the section on materials and methods.
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