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88 results for “Gyrinus”
FIGURES 33–38. Gyrinus rozei, pupal cocoons. 33–36 in Description of the immature stages of the Neotropical whirligig beetle Gyrinus (Neogyrinus) rozei Ochs, 1953 (Coleoptera: Gyrinidae) and first report of the parasitoid wasp Melanosmicra sp. (Hymenoptera: Chalcididae) on a Gyrinus species
FIGURES 33–38. Gyrinus rozei, pupal cocoons. 33–36. Cocoons constructed with different parts of the aquatic monocot used as substrate. 37. Cocoon with exit hole made by the parasitoid wasp Melanosmicra sp. (Hymenoptera: Chalcididae). 38. Types of cocoons on the substrate.
Figs 76–81. Type specimens and associated labels. 76 in Review of the whirligig beetle genus Gyrinus of Venezuela (Coleoptera: Gyrinidae)
Figs 76–81. Type specimens and associated labels. 76 – Gyrinus amazonicus Ochs, 1958, paratype male (BMNH). 77 – G. guianus Ochs, 1935, holotype female (BMNH). 78 – G. racenisi Ochs, 1953, paratype female (SMF). 79 – G. rozei Ochs, 1953, paratype male (SMF). 80 – G. venezolensis Ochs, 1953, paratypes, male and female (SMF). 81 – G. opalinus Régimbart, 1883, syntype male and labels (MNHN).
Figs 51–59 in Review of the whirligig beetle genus Gyrinus of Venezuela (Coleoptera: Gyrinidae)
Figs 51–59. Ventral view of gonocoxae of Venezuelan Gyrinus species, not to scale. 51–56 – Neogyrinus species. 51 – G. gibbus Aubé, 1838 from Caracas valley, Venezuela (FMNH). 52 – G. gibbus from Amazonian Venezuela: Amazonas stream along Rio Sipapo (KBMC). 53 – G. ovatus Aubé, 1838 from Venezuela: Falcón: W. Curimagua, Blackwater Lagoon. 54 – G. guianus Ochs, 1935 from Amazonian Venezuela:Amazonas: river near Orinoco /Sipapo confluence (KBMC). 55 – G. rozei Ochs, 1953. 56 – G. sabanensis sp. nov. 57–59 – Oreogyrinus species: 57 – G. iridinus sp. nov. 58 – G. venezolensis Ochs, 1953. 59 – G. vinolentus sp. nov.
Figs 18–21 in Review of the whirligig beetle genus Gyrinus of Venezuela (Coleoptera: Gyrinidae)
Figs 18–21. SEM images of elytral interval reticulation and strial punctures. 18–19 – Gyrinus gibbus Aubé, 1838. 18 – intervals II and III, striae I–III. 19 – intervals IX and X, striae VIII–X. 20–21 – G. ovatus Aubé, 1838. 20 – intervals II and III, striae I–III. 21 – intervals IX and X, striae VIII–X.
Figs 1–6 in Review of the whirligig beetle genus Gyrinus of Venezuela (Coleoptera: Gyrinidae)
Figs 1–6. Dorsal habitus of Neogyrinus species, scale bar = 1 mm. 1 – Gyrinus sabanensis sp. nov. 2 – G. gibbus Aubé, 1838 from Amazonian Venezuela. 3 – G. ovatus Aubé, 1838. 4 – G. guianus Ochs, 1935. 5 – G. gibbus 'var. apicalis' Sharp, 1877 from Caracas valley, Venezuela. 6 – G. rozei Ochs, 1953.
Figs 25–28 in Review of the whirligig beetle genus Gyrinus of Venezuela (Coleoptera: Gyrinidae)
Figs 25–28. SEM images of elytral interval reticulation and strial punctures. 25–26 – G. guianus Ochs, 1935. 25 – intervals II and III, striae I–III. 26 – intervals IX and X, striae VIII–X. 27–28 – G. rozei Ochs, 1953. 27 – intervals II and III, striae I–III. 28 – intervals IX and X, striae VIII–X.
Figs 39–40 in Review of the whirligig beetle genus Gyrinus of Venezuela (Coleoptera: Gyrinidae)
Figs 39–40. SEM images of the pronotum showing sculpturing of wrinkles and riffles of the lateral margins, arrows indicate pronotal transverse crease. 39 – Gyrinus venezolensis Ochs, 1953. 40 – G. vinolentus sp. nov.
Figs 12–17 in Review of the whirligig beetle genus Gyrinus of Venezuela (Coleoptera: Gyrinidae)
Figs 12–17. Dorsal and lateralview of the aedeagus of G. gibbus Aubé, 1838 specimensfrom throughout itsrange, not to scale. 12 – historical specimen from Mexico (FMNH). 13 – Caracas valley, Venezuela 'var. apicalis' Sharp, 1877 (FMNH). 14 – Amazonian Venezuela:Amazonas, river near Orinoco /Sipapo confluence (KBMC). 15 – Amazonian Peru: Mariscal Ramón Castilla, Estiron, Rio Ampiácu (FSCA). 16 – Amazonian Bolivia: Beni, Chacobo indigenous village, Río Benicito (FSCA). 17 – São Paulo (FMNH).
Figs 22–24. 22–23 in Review of the whirligig beetle genus Gyrinus of Venezuela (Coleoptera: Gyrinidae)
Figs 22–24. 22–23 – SEM images of G. guianus Ochs, 1935 elytral morphology. 22 – elytron, box indicates region shown in Fig. 23, scale bar = 1 mm. 23 – elytral apex, arrow indicates medial pre-apical plica. 24 – elytron of G. rozei Ochs, 1953, scale bar = 1 mm.
Figs 7–11. 7–9 in Review of the whirligig beetle genus Gyrinus of Venezuela (Coleoptera: Gyrinidae)
Figs 7–11. 7–9 – SEM images of Gyrinus ovatus Aubé, 1838 elytral morphology. 7 – elytron, box indicates region shown in Fig. 8, scale bar = 1 mm. 8 – elytral apex, box indicates region shown in Fig. 9. 9 – denticle of epipleural angle of elytral apex. 10–11 – SEM images of G. gibbus Aubé, 1838 elytral morphology. 10 – elytron, box indicates region shown in Fig. 11. 11 – elytral apex of G. gibbus, showing complete border.
Figs 47–50 in Review of the whirligig beetle genus Gyrinus of Venezuela (Coleoptera: Gyrinidae)
Figs 47–50. Dorsal and lateral view of the aedeagus of Oreogyrinus species, not to scale. 47 – Gyrinus colombicus Régimbart, 1883, syntype (MNHN). 48 – G. venezolensis Ochs, 1953. 49 – G. vinolentus sp. nov. 50 – G. iridinus sp. nov.
Figs 68–71 in Review of the whirligig beetle genus Gyrinus of Venezuela (Coleoptera: Gyrinidae)
Figs 68–71. Habitat of Gyrinus species in the Guiana Shield region of Venezuela. 68 – Bolívar State, Gran Sabana, collecting event AS-08-063, habitat of G. rozei Ochs, 1953. 69 – Bolívar State, Gran Sabana, collecting event AS- 08-066, habitat of G. sabanensis sp. nov. 70 – Amazonas, tributary of the Rio Sipapo, collecting event VZ09-0116- 02X, habitatof G. guianus Ochs, 1935 and G. gibbus Aubé, 1838. 71 – Bolívar State, 25 km E. El Burro, collecting event AS-08-077, habitatof G. gibbus.
Figs 33–38 in Review of the whirligig beetle genus Gyrinus of Venezuela (Coleoptera: Gyrinidae)
Figs 33–38. Dorsal habitus of Oreogyrinus species, scale bar = 1 mm. 33 – Gyrinusvenezolensis Ochs, 1953, female. 34 – G. venezolensis, male. 35 – G. vinolentus sp. nov. female. 36 – G. vinolentus, male. 37 – G. iridinus sp. nov., female paratype. 38 – G. iridinus, male holotype.
Figs 43–46 in Review of the whirligig beetle genus Gyrinus of Venezuela (Coleoptera: Gyrinidae)
Figs 43–46. SEM images of elytral interval reticulation and strial punctures. 43–44 – Gyrinus venezolensis Ochs, 1953. 43 – intervals II and III, striae I–III. 44 – intervals IX and X, striae VIII–X. 45–46 – G. vinolentus sp. nov. 45 – intervals II and III, striae I–III. 46 – intervals IX and X, striae VIII–X.
FIGURE 1 in Gyrinus rhyssonotum sp. n., a new species of Gyrinidae (Coleoptera: Adephaga) from northern Brazil
FIGURE 1. Distribution and habitat of Gyrinus rhyssonotum sp. n.: A) type locality (blue circle) and other record (green square), in Serra do Aracá, Amazonas state, Brazil. B–C) overview of the first-order stream (type locality) where the new species was collected.
FIGURE 3 in Gyrinus rhyssonotum sp. n., a new species of Gyrinidae (Coleoptera: Adephaga) from northern Brazil
FIGURE 3. Gyrinus rhyssonotum sp. n.: A) male, dorsal view of the aedeagus, scale bar = 0.2 mm. B) female, dorsal view of gonocoxae, scale bar = 0.2 mm.
Figs 7–10. Gyrinus sachalinensis Kamyia, 1936 in New data on water beetles (Coleoptera: Gyrinidae, Haliplidae, Noteridae, Dytiscidae, Hydrophilidae, Elmidae) of Primorsky Krai (Russia)
Figs 7–10. Gyrinus sachalinensis Kamyia, 1936 from floodplain of the Serebryany Stream: 7–8 — habitus, dorsal (7) and ventral (8) view; 9 — ninth sternite; 10 — male genitalia, lateral and dorsal view. Photographs by K.V. Makarov. Рис. 7–10. Gyrinus sachalinensis Kamyia, 1936 иЗ поймы СеребрЯного ручьЯ: 7–8 — габитус, сверху (7) и сниЗу (8); 9 — девЯтый стернит; 10 — гениталии самца, сбоку и сверху. Фотографии К.В. Макарова.
Figs 72–75 in Review of the whirligig beetle genus Gyrinus of Venezuela (Coleoptera: Gyrinidae)
Figs 72–75. Distribution maps of Gyrinus species within Venezuela.
FIGURES 39–40. 39 in Description of the immature stages of the Neotropical whirligig beetle Gyrinus (Neogyrinus) rozei Ochs, 1953 (Coleoptera: Gyrinidae) and first report of the parasitoid wasp Melanosmicra sp. (Hymenoptera: Chalcididae) on a Gyrinus species
FIGURES 39–40. 39. Melanosmicra sp. (Hymenoptera: Chalcididae), parasitoid wasp of Gyrinus rozei pupae, dorso-lateral view. 40. Cocoon of G. rozei with parasitoid exit hole. Scale bar 1.0 mm.
FIGURES 11–13. Gyrinus rozei larvae. 11 in Description of the immature stages of the Neotropical whirligig beetle Gyrinus (Neogyrinus) rozei Ochs, 1953 (Coleoptera: Gyrinidae) and first report of the parasitoid wasp Melanosmicra sp. (Hymenoptera: Chalcididae) on a Gyrinus species
FIGURES 11–13. Gyrinus rozei larvae. 11. Dorsal habitus, first-instar. 12. Dorsal habitus, second-instar. 13. Dorsal habitus, third-instar. Scale bars 0.5 mm (Fig. 11), 2.0 mm (Figs 12, 13).
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