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802 results for “1927”
Fig. 7 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 7. Tergite VIII of female Nearctic Brychius spp. (Coleoptera: Haliplidae): a) B. hornii Crotch; b) B. hungerfordi Spangler; c) B. pacificus Carr.
Fig. 6 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 6. Prosternal and metasternal processes of adult Nearctic Brychius spp. (Coleoptera: Haliplidae): a) B. hornii Crotch; b) B. hungerfordi Spangler; c) B. pacificus Carr.
Fig. 9 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 9. Left paramere of Nearctic Brychius spp. (Coleoptera: Haliplidae): a) B. hornii Crotch; b) B. hungerfordi Spangler; c) B. pacificus Carr.
Fig. 1 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 1. Mandibles of adult female Nearctic Brychius spp. (Coleoptera: Haliplidae), ventral view: B. hornii Crotch: a) right, d) left; B. hungerfordi Spangler: b) right, e) left; B. pacificus Carr: c) right, f) left.
Subspecies and Distribution. M. f. frenata Lichtenstein, 1831 — NE Mexico and S USA (S Texas). M. f. affinis Gray, 1874 — Colombia. M. f. agilis Tschudi, 1844 — W Peru. M. f. alleni Merriam, 1896 — C USA (South Dakota & Wyoming). M. f. altifrontalis Hall, 1936 — SW Canada (British Columbia) and NW USA (coastal Oregon & Washington). M. f. arizonensis Mearns, 1891 — SW USA (Arizona). M. f. arthuri Hall, 1927 — S USA (Louisiana). M. f. aureoventris Gray, 1865 — Ecuador. M. f. boliviensis Hall, 1938 — Bolivia. M. f. costaricensis Goldman, 1912 — CostaRica. M. f. effera Hall, 1936 — NW USA (NE Oregon & SE Washington). M. f. goldmani Merriam, 1896 — El Salvador, Guatemala, and Mexico (Chiapas). M. f. helleri Hall, 1935 — E Peru. M. f. inyoensis Hall, 1936 — SW USA (Inyo County, California). M. f. latirostra Hall, 1936 — NW Mexico (Baja California) and SW USA (S California). M. f. leucoparia Merriam, 1896 — SW Mexico. M. f. longicauda Bonaparte, 1838 — Great Plains of Canada and USA. M. f. macrophonius Elliot, 1905 — S Mexico (Oaxaca & Veracruz). M. f. macrura Taczanowski, 1874 — Peru (Cajamarca). M. f. meridana Hollister, 1914 — Venezuela. M. f. munda Bangs, 1899 — SW USA (NC coastal California). M. f. neomexicana Barber & Cockerell, 1898 — C & N Mexico and SW USA (New Mexico). M. f. nevadensis Hall, 1936 — W USA (Great Basin & Rocky Mts). M. f. nicaraguae]. A. Allen, 1916 — Honduras and Nicaragua. M. f. nigriauris Hall, 1936 — SW USA (SC coastal California). M. f. noveboracensis Emmons, 1840 — SE Canada and E USA. M. f. occisor Bangs, 1899 — NE USA (Maine). M. f. olivacea Howell, 1913 — SE USA. M. f. oregonensis Merriam, 1896 — W USA (Cascade Mts of Oregon). M. f. oribasus Bangs, 1899 — SW Canada (British Columbia) and NW USA (Montana). M. f. panamensis Hall, 1932 — Panama. M. f. peninsulae Rhoads, 1894 — SE USA (S Florida). M. f. perda Merriam, 1902 — Yucatan Peninsula, Belize and Mexico. M. f. perotae Hall, 1936 — C Mexico. M. f. primulina Jackson, 1913 — Midwestern USA. M. f. pulchra Hall, 1936 — SW USA (Kern County, California). M. f. saturata Merriam, 1896 — W USA (NC California & S Oregon). M. f. spadix Bangs, 1896 — N USA (Minnesota). M. f. texensis Hall, 1936 — S USA (C Texas). M. f. tropicalis Merriam, 1896 — E Mexico (Tamaulipas & Veracruz). M. f. washingtoni Merriam, 1896 — W USA (NC Oregon & SC Washington). M. f. xanthogenys Gray, 1843 — SW USA (C California). in Mustelidae
Subspecies and Distribution. M. f. frenata Lichtenstein, 1831 — NE Mexico and S USA (S Texas). M. f. affinis Gray, 1874 — Colombia. M. f. agilis Tschudi, 1844 — W Peru. M. f. alleni Merriam, 1896 — C USA (South Dakota & Wyoming). M. f. altifrontalis Hall, 1936 — SW Canada (British Columbia) and NW USA (coastal Oregon & Washington). M. f. arizonensis Mearns, 1891 — SW USA (Arizona). M. f. arthuri Hall, 1927 — S USA (Louisiana). M. f. aureoventris Gray, 1865 — Ecuador. M. f. boliviensis Hall, 1938 — Bolivia. M. f. costaricensis Goldman, 1912 — CostaRica. M. f. effera Hall, 1936 — NW USA (NE Oregon & SE Washington). M. f. goldmani Merriam, 1896 — El Salvador, Guatemala, and Mexico (Chiapas). M. f. helleri Hall, 1935 — E Peru. M. f. inyoensis Hall, 1936 — SW USA (Inyo County, California). M. f. latirostra Hall, 1936 — NW Mexico (Baja California) and SW USA (S California). M. f. leucoparia Merriam, 1896 — SW Mexico. M. f. longicauda Bonaparte, 1838 — Great Plains of Canada and USA. M. f. macrophonius Elliot, 1905 — S Mexico (Oaxaca & Veracruz). M. f. macrura Taczanowski, 1874 — Peru (Cajamarca). M. f. meridana Hollister, 1914 — Venezuela. M. f. munda Bangs, 1899 — SW USA (NC coastal California). M. f. neomexicana Barber & Cockerell, 1898 — C & N Mexico and SW USA (New Mexico). M. f. nevadensis Hall, 1936 — W USA (Great Basin & Rocky Mts). M. f. nicaraguae]. A. Allen, 1916 — Honduras and Nicaragua. M. f. nigriauris Hall, 1936 — SW USA (SC coastal California). M. f. noveboracensis Emmons, 1840 — SE Canada and E USA. M. f. occisor Bangs, 1899 — NE USA (Maine). M. f. olivacea Howell, 1913 — SE USA. M. f. oregonensis Merriam, 1896 — W USA (Cascade Mts of Oregon). M. f. oribasus Bangs, 1899 — SW Canada (British Columbia) and NW USA (Montana). M. f. panamensis Hall, 1932 — Panama. M. f. peninsulae Rhoads, 1894 — SE USA (S Florida). M. f. perda Merriam, 1902 — Yucatan Peninsula, Belize and Mexico. M. f. perotae Hall, 1936 — C Mexico. M. f. primulina Jackson, 1913 — Midwestern USA. M. f. pulchra Hall, 1936 — SW USA (Kern County, California). M. f. saturata Merriam, 1896 — W USA (NC California & S Oregon). M. f. spadix Bangs, 1896 — N USA (Minnesota). M. f. texensis Hall, 1936 — S USA (C Texas). M. f. tropicalis Merriam, 1896 — E Mexico (Tamaulipas & Veracruz). M. f. washingtoni Merriam, 1896 — W USA (NC Oregon & SC Washington). M. f. xanthogenys Gray, 1843 — SW USA (C California).
Figure 4 in New information about the third stage larva and larval habitat of Microdon (Chymophila) bruchi Shannon, 1927 (Diptera, Syrphidae) from Argentina
Figure 4. Microdon (Chymophila) bruchi Shannon, 1927, lectotype female. (a) habitus – dorsal; (b) habitus – lateral; (c) head – frontal; (d) head – lateral; (e) head – dorsal; (f) mesoscutum – lateral; (g) scutellum; (h) abdomen – dorsal.
Figure 3 in New information about the third stage larva and larval habitat of Microdon (Chymophila) bruchi Shannon, 1927 (Diptera, Syrphidae) from Argentina
Figure 3. (a). General habitus of third-stage larva of Microdon (Chymophila) bruchi Shannon, 1927. Note the greenish-blue body colour. Image taken with a Leica S6D stereomicroscope equipped with a Leica ES3 camera. (b). Dorsal tegument surface, with reticulate pattern formed by star-shaped processes, of third-stage larva of Microdon (Chymophila) bruchi Shannon, 1927. (c). Single star-shaped process, showing spines, of third-stage larva of Microdon (Chymophila) bruchi Shannon, 1927. (d). Posterior spiracle of third-stage larva of Microdon (Chymophila) bruchi Shannon, 1927, lateral view. (sp) scale-shaped plates, (so) spiracular opening. (e). Posterior spiracle of third-stage larva of Microdon (Chymophila) bruchi Shannon, 1927, dorsal view. (sp) scale-shaped plates, (es) ecdysial scars, (kp) kidney-shaped plates. (f). Spiracular opening, forming ramifications, of third-stage larva of Microdon (Chymophila) bruchi Shannon, 1927. (es) ecdysial scars, (so) spiracular opening. (g). Detail of ramification and spiracular opening of third-stage larva of Microdon (Chymophila) bruchi Shannon, 1927. (h). Marginal band of third-stage larva of Microdon (Chymophila) bruchi Shannon, 1927, lateral view. (r) reticulate pattern, (mb) marginal band, (sc) scale-like plates. (i). Edge of marginal band with spinules of third-stage larva of Microdon (Chymophila) bruchi Shannon, 1927, ventral view. (r) reticulate pattern, (mb) marginal band, (s) spinules. (j). Detail of bifid and trifid spinules on marginal band edge of thirdstage larva of Microdon (Chymophila) bruchi Shannon, 1927, ventral view. (k). Anterior region of thirdstage larva of Microdon (Chymophila) bruchi Shannon, 1927, ventral view. (l). Posterior region of thirdstage larva of Microdon (Chymophila) bruchi Shannon, 1927, ventral view. (mg) medial groove, (ao) anal opening, (ps) posterior spiracle.
Figure 2 in New information about the third stage larva and larval habitat of Microdon (Chymophila) bruchi Shannon, 1927 (Diptera, Syrphidae) from Argentina
Figure 2. Records of Microdon (Chymophila) bruchi Shannon, 1927 in Argentina. (1) vineyard located in San Martín, Mendoza, 32.985°S, 68.360°W; (2) Alta Gracia, Córdoba, 31.652°S, 64.428°W; (3) Catamarca, 28.816°S, 66.300°W; (4) Chaviyú Forest Reserve, Federación, Entre Ríos, 31.091°S, 57.930°W.
Binary black-hole simulation SXS:BBH:1927
Simulation of a black-hole binary system evolved by the <a href="https://www.black-holes.org/code/SpEC.html">SpEC code</a>.
FIGURES 1–6 in Morphology and surface structure of eggs and first instar larvae of Croce schmidti (Navás, 1927) (Neuroptera: Nemopteridae)
FIGURES 1–6. Egg of C. schmidti. 1. Unhatched egg viewed with light microscope. 2. SEM micrograph of an unhatched egg. 3. SEM micrograph of egg surface. 4–6. SEM micrograph of knob-like micropylar process.#
Figure 5 in Three marine haptorid ciliates from northern China: Paraspathidium apofuscum n. sp., Trachelotractus entzi (Kahl, 1927) Foissner, 1997 and Apotrachelotractus variabialis Long, Song and Warren, 2009 (Protozoa, Ciliophora)
Figure 5. Different shapes of Apotrachelotractus variabialis Long, Song and Warren, 2009. (A, B) highly contracted; (C, D) not fully-extended; (E) fully-extended. Note: scale bars: 100 µm (A, B); 200 µm (C, D); 500 µm (E).
Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Figs. 16–17. 16) Strict consensus cladogram with Bremer support values indicated above branches and jackknife values above 50 indicated below branches; 17) One of four most parsimonious cladograms with character changes mapped for each clade. Solid rectangles indicate unique character state transformations; open rectangles indicate homoplastic character state transformations.
FIGURE 13 in Resolving the Lourinia armata (Claus, 1866) complex with remarks on the monophyletic status of Louriniidae, Monard 1927 (Copepoda: Harpacticoida)
FIGURE 13. Lourinia gocmeni sp. nov. (♀): A, antennule, ventrolateral; B, antenna; C, P5, anterior; D, P5 baseoendopod and P6, posterior.
FIGURE 9 in Resolving the Lourinia armata (Claus, 1866) complex with remarks on the monophyletic status of Louriniidae, Monard 1927 (Copepoda: Harpacticoida)
FIGURE 9. Lourinia wellsi sp. nov. (♀: A–D) (♂: E): A, P3 exopod, anterior; B, P4 exopod, anterior; C, P3 endopod, anterior; D, P4 endopod, anterior; E, P3 endopod, anterior.
FIGURE 8 in The alderfly genus Indosialis Lestage, 1927 (Megaloptera: Sialidae) in Thailand and Laos, with a description of a new species
FIGURE 8. Indosialis bannaensis, larva in dorsal view.
FIGURE 2. Indosialis bannaensis, lateral view. A in The alderfly genus Indosialis Lestage, 1927 (Megaloptera: Sialidae) in Thailand and Laos, with a description of a new species
FIGURE 2. Indosialis bannaensis, lateral view. A. male; B. female. Scale bar: 5.00 mm.
Fig. 23 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 23. Leg chaetotaxy of right mesothoracic leg of the larva of Brychius hornii Crotch
Fig. 2 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 2. Dorsal habitus of Akrobothrus ecuadoriensis male.
Figs. 5–11 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Figs. 5–11. Diamphidia femoralis Gerstaecker on Commiphora host, South Africa. 5)
Figure 6 in New information about the third stage larva and larval habitat of Microdon (Chymophila) bruchi Shannon, 1927 (Diptera, Syrphidae) from Argentina
Figure 6. Microdon (Chymophila) bruchi, ZFMK-DIP-00046334, male genitalia, lateral view.
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