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704 results for “Holarctic”
FIGURES 3132 in Revisionary notes on Chonocephalus Wandolleck (Diptera: Phoridae) with keys to species of the Holarctic Region
FIGURES 3132. Chonocephalus transversalis male: (31) gonopods and right posterior process of epandrium; (32) right wing. Scale bars = 0.1 mm.
FIGURE 35. Chonocephalus americanus female, tergite 8 in Revisionary notes on Chonocephalus Wandolleck (Diptera: Phoridae) with keys to species of the Holarctic Region
FIGURE 35. Chonocephalus americanus female, tergite 8 (to left) and sternite 8, furca and spermatheca. Scale bar = 0.1 mm.
FIGURE 42. Chonocephalus marginatus female, tergite 8 in Revisionary notes on Chonocephalus Wandolleck (Diptera: Phoridae) with keys to species of the Holarctic Region
FIGURE 42. Chonocephalus marginatus female, tergite 8 (to left) and sternite 8, furca and spermatheca. Scale bar = 0.1 mm.
FIGURE 36 in Revisionary notes on Chonocephalus Wandolleck (Diptera: Phoridae) with keys to species of the Holarctic Region
FIGURE 36: Chonocephalus depressus female, tergite 8 (to right) and sternite 8, furca (f) and spermatheca (s) Scale bar = 0.1 mm.
FIGURES 58 in Revisionary notes on Chonocephalus Wandolleck (Diptera: Phoridae) with keys to species of the Holarctic Region
FIGURES 58. Chonocephalus americanus male, details of hypopygium: (5) left side of epandrium from below; (6) hypandrial lobes, deflected forwards so that upper (inner) face is exposed to view; (7) left gonopod; (8) right gonopod. Scale bar = 0.1 mm.
FIGURES 75–80 in Different continents, same species? Resolving the taxonomy of some Holarctic Ancylis Hübner (Lepidoptera: Tortricidae)
FIGURES 75–80. Female genitalia (arrows denote origination of ductus seminalis). 75, A. unguicella (Germany, TMG682). 75, A. pacificana (California, TMG687). 77–78, A. uncella (74, Germany, TMG680; 75, Pennsylvania, TMG700). 79, A. goodelliana (New York, TMG704). 80, A. oregonensis (Oregon, TMG630).
FIGURE 1 in Different continents, same species? Resolving the taxonomy of some Holarctic Ancylis Hübner (Lepidoptera: Tortricidae)
FIGURE 1. Neighbor-joining tree of COI DNA barcode data obtained from BOLD (K2P model). Clusters representing morphologically distinct species are color-coded with the corresponding species name.
FIGURE 1 in A revision of the Holarctic genus Spiriverpa Irwin and Lyneborg (Diptera: Therevidae: Therevinae)
FIGURE 1. Cladogram of the most parsimonious tree (see text for tree statistics). The rectangles indicate the character state changes and are numbered as in the text with hash marks as follows: black = forward change with no homoplasy; white = forward change with homoplasy or reversal. Bremer support is displayed as bold numbers at each node.
FIGURES 2–16. 2–9. Spiriverpa albiceps. 2. Tergite 8 in A revision of the Holarctic genus Spiriverpa Irwin and Lyneborg (Diptera: Therevidae: Therevinae)
FIGURES 2–16. 2–9. Spiriverpa albiceps. 2. Tergite 8, epandrium, cerci, hypoproct, dorsal view (MEI 147368). 3. Epandrium, lateral view. 4. Sternite 8, hypandrium, gonocoxite, ventral view. 5. Gonocoxite, left lateral view. 6. Aedeagus, dorsal view (inset: ejaculatory apodeme crosssection). 7. Aedeagus, ventral view. 8. Aedeagus, left lateral view. 9. Female internal reproductive organs (MEI 013493). 10–16. S. argentata. 10. Tergite 8, epandrium, cerci, hypoproct, dorsal view (MEI 146202). 11. Epandrium, lateral view. 12. Sternite 8, hypandrium, gonocoxite, ventral view. 13. Gonocoxite, left lateral view. 14. Aedeagus, dorsal view (inset: ejaculatory apodeme crosssection). 15. Aedeagus, ventral view. 16. Aedeagus, left lateral view. Scale = 0.1 mm. Abbreviations: C= cercus, CD= common duct, DA= dorsal apodeme, Dp= distiphallus, EA= ejaculatory apodeme, Epa= epandrium, F= furca, Gs= gonostylus, Gx= gonocoxite, H= hypandrium, Hpt= hypoproct, Igp= inner gonocoxal process, LEP= Lateral ejaculatory process, Sp= spermatheca, SpD= spermathecal duct, SpS= spermathecal sac, SS= sensory seta, S8= sternite 8, T8= tergite 8, VA= ventral apodeme, VL= ventral lobe.
FIGURES 18–33. 18–24. Spiriverpa bella. 18. Tergite 8 in A revision of the Holarctic genus Spiriverpa Irwin and Lyneborg (Diptera: Therevidae: Therevinae)
FIGURES 18–33. 18–24. Spiriverpa bella. 18. Tergite 8, epandrium, cerci, hypoproct, dorsal view (MEI 147369). 19. Epandrium, lateral view. 20. Sternite 8, hypandrium, gonocoxite, ventral view. 21. Gonocoxite, left lateral view. 22. Aedeagus, dorsal view (inset ejaculatory apodeme crosssection). 23. Aedeagus, ventral view. 24. Aedeagus, left lateral view. 25–33. S. cinerascens. 24. Tergite 8, epandrium, cerci, hypoproct, dorsal view (MEI 012938). 26. Epandrium, lateral view. 27. Sternite 8, hypandrium, gonocoxite, ventral view. 28. Gonocoxite, left lateral view. 29. Gonostylus. 30. Aedeagus, dorsal view (inset ejaculatory apodeme crosssec
FIGURES 50–52. 50. Spiriverpa cinerascens distribution. 51. Spiriverpa lunulata distribution. 52 in A revision of the Holarctic genus Spiriverpa Irwin and Lyneborg (Diptera: Therevidae: Therevinae)
FIGURES 50–52. 50. Spiriverpa cinerascens distribution. 51. Spiriverpa lunulata distribution. 52. Spiriverpa senex distribution.
FIGURES 36–49. 36–42. Spiriverpa lunulata. 36. Tergite 8 in A revision of the Holarctic genus Spiriverpa Irwin and Lyneborg (Diptera: Therevidae: Therevinae)
FIGURES 36–49. 36–42. Spiriverpa lunulata. 36. Tergite 8, epandrium, cerci, hypoproct, dorsal view (MEI 126098). 37. Epandrium, lateral view. 38. Sternite 8, hypandrium, gonocoxite ventral view. 39. Gonocoxite, left lateral view. 40. Aedeagus, dorsal view (inset ejaculatory apodeme crosssection). 41. Aedeagus, ventral view. 42. Aedeagus, left lateral view. 43–49. S. senex. 43. Tergite 8, epandrium, cerci, hypoproct, dorsal view (MEI 070128). 44. Epandrium, lateral view. 45. Sternite 8, hypandrium, gonocoxite, ventral view. 46. Gonocoxite, left lateral view. 47. Aedeagus, dorsal view (inset ejaculatory apodeme crosssection). 48. Aedeagus, ventral view. 46. Aedeagus, left lateral view. Scale=0.1 mm.
FIGURES 19–21 in A revision of Amarochara of the Holarctic region. III. A new species, a new synonym, and additional records (Coleoptera, Staphylinidae: Aleocharinae)
FIGURES 19–21. Habitus and forebody of Amarochara species. 19—habitus of A. freyi (Bernhauer) (holotype); 20— forebody of A. formicina sp. n.; 21—forebody of A. inquilina (Casey). Scale bars: 20–21: 1.0 mm; 19 without scale.
FIGURES 15–18 in A revision of Amarochara of the Holarctic region. III. A new species, a new synonym, and additional records (Coleoptera, Staphylinidae: Aleocharinae)
FIGURES 15–18. Amarochara inquilina (Casey). 15–16—median lobe of aedeagus in lateral view; 17—paramere; 18—apical lobe of paramere. Scale bars: 15–17: 0.2 mm; 18: 0.1 mm.
FIGURES 8–14 in A revision of Amarochara of the Holarctic region. III. A new species, a new synonym, and additional records (Coleoptera, Staphylinidae: Aleocharinae)
FIGURES 8–14. Amarochara formicina sp. n. 8–11—median lobe of aedeagus in lateral and in ventral view; 12—apical part of median lobe of aedeagus in ventral view; 13—paramere; 14—apical lobe of paramere. Scale bars: 8–13: 0.2 mm; 14: 0.1 mm.
FIGURES 1–7 in A revision of Amarochara of the Holarctic region. III. A new species, a new synonym, and additional records (Coleoptera, Staphylinidae: Aleocharinae)
FIGURES 1–7. Amarochara formicina sp. n. 1—habitus; 2—forebody; 3—head in lateral view; 4—antenna; 5—abdomen; 6—male tergite VIII; 7—male sternite VIII. Scale bars: 1: 1.0 mm; 2–7: 0.5 mm.
FIGURES 19–21 in Redescription of C. Willmann's Holarctic species of the genus Trhypochthonius (Acari: Oribatida: Trhypochthoniidae)
FIGURES 19–21. Trhypochthonius nigricans (specimen from Poland). (19) Dorsal view; (20) right trichobothrium; (21) left trichobothrium. Scale: 19 = 160 µm; 20, 21 = 300 µm.
FIGURES 22–26 in Redescription of C. Willmann's Holarctic species of the genus Trhypochthonius (Acari: Oribatida: Trhypochthoniidae)
FIGURES 22–26. Trhypochthonius nigricans (specimen from Poland). (22) Dorsal view; (23–26) trichobothrium, changes of the length and shape of the same sensillus as a consequence of its different orientation under growing pressure of the cover glass on the specimen. Scale: 22 = 160 µm; 23–26 = 300 µm.
FIGURES 8–11 in Redescription of C. Willmann's Holarctic species of the genus Trhypochthonius (Acari: Oribatida: Trhypochthoniidae)
FIGURES 8–11. Trhypochthonius nigricans (specimens from C. Willmann's collection), lectotype (8–9) and two paralectotypes (10–11). (8) Dorsal view; (9) trichobothrium; (10) trichobothrium; (11) prodorsum, dorso-lateral view. Scale: 8, 11 = 100 µm; 9, 10 = 300 µm.
FIGURES 5–7 in Redescription of C. Willmann's Holarctic species of the genus Trhypochthonius (Acari: Oribatida: Trhypochthoniidae)
FIGURES 5–7. Trhypochthonius cladonicolus (specimen from Canada). (5) Dorsal view; (6) trichobothrium; (7) ventral view. Scale: 5, 7 = 100 µm; 6 = 300 µm.
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OpenNeuro
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