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19 results for “microcharacters”
FIG. 13 in New diagnostic microcharacters of the cephalothoracic appendages in Cyclops O. F. Müller, 1776 (Crustacea, Copepoda, Cyclopoida)
FIG. 13. — Setulation of the medial spine and ornamentation of the frontal surface of P1 basipodite, female; A, C. columbianus Lindberg, 1956 (Alaska, Karluk lake[?]); B, C. scutifer Sars, 1863 (Norway, Maridalsvann); C, C. heberti Einsle, 1996 (Germany, paratype). Scale bars: 50 µm.
FIG. 10 in New diagnostic microcharacters of the cephalothoracic appendages in Cyclops O. F. Müller, 1776 (Crustacea, Copepoda, Cyclopoida)
FIG. 10. — Ornamentation of the frontal surface of the maxilliped syncoxopodite, female; A, Cyclops columbianus Lindberg, 1956 (Alaska, Karluk lake[?]); B, C. insignis Claus, 1857 (Norway, Frognertjern); C, C. canadensis Einsle, 1988 (Alaska, Chatanika); D, C. singularis Einsle, 1996 (Germany, paratype); E, C. kolensis Lilljeborg, 1901 (Poland, L. Wigry); F, C. alaskaensis Lindberg, 1956 (Alaska). Scale bars: 50 µm.
FIG. 7 in New diagnostic microcharacters of the cephalothoracic appendages in Cyclops O. F. Müller, 1776 (Crustacea, Copepoda, Cyclopoida)
FIG. 7. — Ornamentation of the maxillular palp, and setulation of the palp setae, female; A, Cyclops strenuus Fischer, 1851 (Russia, Peterhof); B, C, C. canadensis Einsle, 1988; B, Alaska, Point Barrow; C, Alaska, Chatanika; D, C. abyssorum Sars, 1863 (Norway, Lønavatn); E, C. furcifer Claus, 1857 (Germany, Baden); F, C. singularis Einsle, 1996 (Germany, paratype). Scale bars: 50 µm.
FIG. 4 in New diagnostic microcharacters of the cephalothoracic appendages in Cyclops O. F. Müller, 1776 (Crustacea, Copepoda, Cyclopoida)
FIG. 4. — Spinule ornamentation on the caudal surface of the antennal coxobasis, female; A-D, Cyclops strenuus Fischer, 1851; A, Russia, Peterhof; B, Norway, Frognertjern; C, Germany, Gottmadingen; D, Germany, Untersee, "C. strenuus landei" Koźmiński, 1933; E, C. abyssorum Sars, 1863 (Norway, Lønavatn); F, C. furcifer Claus, 1857 (Germany, Baden). Scale bars: 50 µm.
FIG. 3 in New diagnostic microcharacters of the cephalothoracic appendages in Cyclops O. F. Müller, 1776 (Crustacea, Copepoda, Cyclopoida)
FIG. 3. — Interspecific variability of the aesthetasc on the ancestral XXI antennular segment, female; A, Cyclops singularis Einsle, 1996 (Germany, paratype); B, C, C. heberti Einsle, 1996; B, Poland, Wigry (Cyclops strenuus strenuus Fischer, 1851 sensu Koźmiński, 1933); C, Germany (paratype); D, C. insignis Claus, 1857 (Norway, Frognertjern); E, C. alaskaensis Lindberg, 1956 (Alaska); F, C. canadensis Einsle, 1988 (Alaska, Point Barrow); G, C. scutifer Sars, 1863 (Norway, Lønavatn). Scale bar: 50 µm.
FIG. 2 in New diagnostic microcharacters of the cephalothoracic appendages in Cyclops O. F. Müller, 1776 (Crustacea, Copepoda, Cyclopoida)
FIG. 2. — Interspecific variability of the aesthetasc on the ancestral XXI antennular segment, female; A, Cyclops strenuus Fischer, 1851 (Russia, Peterhof); B, C. abyssorum Sars, 1863 (Norway, Lønavatn); C, D, C. furcifer Claus, 1857 (Germany, Baden); E, C. kolensis Lilljeborg, 1901 (Poland, L. Wigry); F, C. columbianus Lindberg, 1956 (Alaska, Karluk lake[?]). Scale bar: 50 µm.
FIG. 9 in New diagnostic microcharacters of the cephalothoracic appendages in Cyclops O. F. Müller, 1776 (Crustacea, Copepoda, Cyclopoida)
FIG. 9. — Ornamentation of the frontal surface of the maxilliped syncoxopodite, female; A, Cyclops strenuus Fischer, 1851 (Russia, Peterhof); B, C, C. abyssorum Sars, 1863; B, Norway, Rockpool VS-XI; C, Norway, Lønavatn; D-F, C. heberti Einsle, 1996; D, Poland, Wigry (Cyclops strenuus strenuus Fischer, 1851 sensu Koźmiński, 1933); E, Germany, Oldenburg; F, Germany, paratype; G, C. scutifer Sars, 1863 (Norway, Maridalsvann). Scale bars: 50 µm.
FIG. 1 in New diagnostic microcharacters of the cephalothoracic appendages in Cyclops O. F. Müller, 1776 (Crustacea, Copepoda, Cyclopoida)
FIG. 1. — Schematic representation of the antennular segmentation in the females of Cyclops O. F. Müller, 1776. Asterisks mark the aesthetascs on the ancestral XXI segment. Proximal is left.
FIG. 6 in New diagnostic microcharacters of the cephalothoracic appendages in Cyclops O. F. Müller, 1776 (Crustacea, Copepoda, Cyclopoida)
FIG. 6. — Spinule ornamentation on the caudal surface of the antennal coxobasis, female; A, B, Cyclops singularis Einsle, 1996; A, Hungary, Tiszavasvári; B, Germany (paratype); C, D, C. alaskaensis Lindberg, 1956 (Alaska); E, F, C. kolensis Lilljeborg, 1901 (Poland, L. Wigry); G, H, C. canadensis Einsle, 1988 (Alaska, Point Barrow). Scale bars: 50 µm.
FIG. 8 in New diagnostic microcharacters of the cephalothoracic appendages in Cyclops O. F. Müller, 1776 (Crustacea, Copepoda, Cyclopoida)
FIG. 8. — Ornamentation of the maxillular palp, and setulation of the palp setae, female; A, B, Cyclops heberti Einsle, 1996; A, Germany, paratype; B, Poland, Wigry (Cyclops strenuus strenuus Fischer, 1851 sensu Koźmiński, 1933); C, C. scutifer Sars, 1863 (Norway, Maridalsvann); D, C. columbianus Lindberg, 1956 (Alaska, Karluk lake[?]); E, C. kolensis Lilljeborg, 1901 (Poland, L. Wigry); F, C. alaskaensis Lindberg, 1956 (Alaska); G, C. insignis Claus, 1857 (Norway, Frognertjern). Scale bar: 50 µm.
FIG. 11 in New diagnostic microcharacters of the cephalothoracic appendages in Cyclops O. F. Müller, 1776 (Crustacea, Copepoda, Cyclopoida)
FIG. 11. — Setulation of the medial spine and ornamentation of the frontal surface of P1 basipodite, female; A, Cyclops strenuus Fischer, 1851 (Russia, Peterhof); B, C. insignis Claus, 1857 (Norway, Frognertjern); C, C. singularis Einsle, 1996 (Germany, paratype); D, C. canadensis Einsle, 1988 (Alaska, Point Barrow). Scale bars: 50 µm.
FIG. 12 in New diagnostic microcharacters of the cephalothoracic appendages in Cyclops O. F. Müller, 1776 (Crustacea, Copepoda, Cyclopoida)
FIG. 12. — Setulation of the medial spine and ornamentation of the frontal surface of P1 basipodite, female; A, Cyclops abyssorum Sars, 1863 (Norway, Lønavatn); B, C. kolensis Lilljeborg, 1901 (Poland, L. Wigry); C, C. furcifer Claus, 1857 (Germany, Baden); D, C. alaskaensis Lindberg, 1956 (Alaska). Scale bar: 50 µm.
FIG. 5 in New diagnostic microcharacters of the cephalothoracic appendages in Cyclops O. F. Müller, 1776 (Crustacea, Copepoda, Cyclopoida)
FIG. 5. — Spinule ornamentation on the caudal surface of the antennal coxobasis, female; A, B, Cyclops heberti Einsle, 1996; A, Germany, Oldenburg; B, Germany (paratype); C, D, C. scutifer Sars, 1863; C, Norway, Maridalsvann; D, Norway, Lønavatn; E, F, C. insignis Claus, 1857 (Norway, Frognertjern); G, C. columbianus Lindberg, 1956 (Alaska, Karluk lake[?]). Scale bar: 50 µm.
FIGURE 3 in Macro and microcharacters reveal a new species of Dichanthelium (Poaceae, Panicoideae) endemic to sandy soils of the Chapada Diamantina, Bahia, northeastern Brazil
FIGURE 3. Scanning electron microscopy of the upper anthecium of Dichanthelium arenicola and D. cumbucana. A–C. Dichanthelium cumbucana [Harley et al. 15930 (HUEFS)]. A. Ventral view, apex of the lemma. B. Dorsal view, apex of the lemma. C. Dorsal view, base of the lemma. D–F. D. arenicola [Matos et al. 70 (HUEFS)]. D. Ventral view, apex of the lemma. E. Dorsal view, apex of the lemma. F. Dorsal view, base of the lemma. G–H. Papilae and striae on the upper palea. G. D. cumbucana. H. D. arenicola.
FIGURE 2 in Macro and microcharacters reveal a new species of Dichanthelium (Poaceae, Panicoideae) endemic to sandy soils of the Chapada Diamantina, Bahia, northeastern Brazil
FIGURE 2. Spikelets and upper anthecia of Dichanthelium arenicola and D. cumbucana. A–C. D. arenicola [Matos et al. 70 (HUEFS)]. A. Spikelet, lateral view. B. Upper anthecium, ventral view. C. Upper anthecium, dorsal view. D–F. D. cumbucana [Harley et al. 15930 (HUEFS)]. D. Spikelet, lateral view. E. Upper anthecium, ventral view. F. Upper anthecium, dorsal view. [Bars: 0.5 mm]
FIGURE 5 in Macro and microcharacters reveal a new species of Dichanthelium (Poaceae, Panicoideae) endemic to sandy soils of the Chapada Diamantina, Bahia, northeastern Brazil
FIGURE 5. Dichanthelium arenicola [Matos et al. 70 (HUEFS)]. A. Habit. B. Inflorescence. C. Detail of the apex of the leaf sheath and base of the blade. D. Spikelet, lateral view. E. Spikelet, dorsal view. F. Spikelet, ventral view. G. Upper palea with stamens and lodicules. H. Upper anthecium, ventral view. I. Upper anthecium, dorsal view J. Caryopsis, dorsal view. K. Caryopsis, ventral view.
FIGURE 4 in Macro and microcharacters reveal a new species of Dichanthelium (Poaceae, Panicoideae) endemic to sandy soils of the Chapada Diamantina, Bahia, northeastern Brazil
FIGURE 4. Leaf blade anatomy of Dichanthelium arenicola and D. cumbucana. A–D. Dichanthelium arenicola. A. Abaxial surface. B. Adaxial surface showing macro and micro hairs. C. Cross section, the arrow is pointing to the scar of a macrohair in D. arenicola [Matos et al. 70 (HUEFS)]. D. Bulliform cells with a macrohair in the central cell, adaxial surface. E–G. D. cumbucana [Harley et al. 15930 (HUEFS)]. E. Abaxial surface with microhairs. F. Adaxial surface with microhairs. G. Cross section. H–I. Prickle hairs. H. D. arenicola, transversal view. I. D. cumbucana, paradermic view. [Bc = bulliform cells; Tc = microhairs; Mh = macrohairs; Pr = Prickle hairs; VB = vascular bundle. Bars: 200 µm (except: F= 100 µm and I= 50 µm)]
FIGURE 1 in Macro and microcharacters reveal a new species of Dichanthelium (Poaceae, Panicoideae) endemic to sandy soils of the Chapada Diamantina, Bahia, northeastern Brazil
FIGURE 1. Habitat, habit and morphology of Dichanthelium arenicola and D. cumbucana. A–D. Dichanthelium arenicola. A–B. Habitat. Sand dunes surrounded by campo rupestre. C–D. Habit. C. Erect reproductive culms. D. Decumbent and ascending vegetative culms. E–F. D. cumbucana. E. Habitat and habit. Rocky environment near to Mucugezinho River in Palmeiras, Bahia. F. Vegetative and reproductive culms. (Photos by AOM, RPO and José Florêncio Oliveira)
FIGURE 6 in Macro and microcharacters reveal a new species of Dichanthelium (Poaceae, Panicoideae) endemic to sandy soils of the Chapada Diamantina, Bahia, northeastern Brazil
FIGURE 6. Geographic distribution of Dichanthelium arenicola and D. cumbucana.
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