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612 results for “Hydraena”
FIGURE 6 in New Neotropical and Nearctic species of water beetles in the genera Hydraena Kugelann and Ochthebius Leach, a key to North American genera and subgenera of the family, new distribution records, and a synopsis of ecology, behavior and morphology related to aquatic life (Coleoptera: Hydraenidae)
FIGURE 6. Hydraena (Hydraenopsis) belicollis new species, holotype habitus and aedeagus.
FIGURE 3 in New Neotropical and Nearctic species of water beetles in the genera Hydraena Kugelann and Ochthebius Leach, a key to North American genera and subgenera of the family, new distribution records, and a synopsis of ecology, behavior and morphology related to aquatic life (Coleoptera: Hydraenidae)
FIGURE 3. Dorsal habitus of Hydraena species, H. leechi Group.
FIGURE 1 in New Neotropical and Nearctic species of water beetles in the genera Hydraena Kugelann and Ochthebius Leach, a key to North American genera and subgenera of the family, new distribution records, and a synopsis of ecology, behavior and morphology related to aquatic life (Coleoptera: Hydraenidae)
FIGURE 1. Dorsal habitus of Hydraena species.
FIGURE 2 in New Neotropical and Nearctic species of water beetles in the genera Hydraena Kugelann and Ochthebius Leach, a key to North American genera and subgenera of the family, new distribution records, and a synopsis of ecology, behavior and morphology related to aquatic life (Coleoptera: Hydraenidae)
FIGURE 2. Dorsal habitus of Hydraena species.
FIGURE 5 in New Neotropical and Nearctic species of water beetles in the genera Hydraena Kugelann and Ochthebius Leach, a key to North American genera and subgenera of the family, new distribution records, and a synopsis of ecology, behavior and morphology related to aquatic life (Coleoptera: Hydraenidae)
FIGURE 5. Hydraena (Hydraenopsis) belilymba new species, holotype habitus and aedeagus.
FIGURE 24 in New Neotropical and Nearctic species of water beetles in the genera Hydraena Kugelann and Ochthebius Leach, a key to North American genera and subgenera of the family, new distribution records, and a synopsis of ecology, behavior and morphology related to aquatic life (Coleoptera: Hydraenidae)
FIGURE 24. Ochthebius (s. str.) bajaensis, new species, holotype habitus and aedeagus.
FIGURE 25 in New Neotropical and Nearctic species of water beetles in the genera Hydraena Kugelann and Ochthebius Leach, a key to North American genera and subgenera of the family, new distribution records, and a synopsis of ecology, behavior and morphology related to aquatic life (Coleoptera: Hydraenidae)
FIGURE 25. Ochthebius (s. str.) explicitus, new species, holotype habitus and aedeagus.
FIGURE 9 in Epibionts on Hydraena species (Coleoptera: Hydraenidae) from high mountain rivers of Pyrenees (Ordesa and Monte Perdido National Park), with the description of a new species
FIGURE 9. Discophrya ordesae sp. n. The tentacles retracted on the anterior end of the body.
FIGURE 7 in Epibionts on Hydraena species (Coleoptera: Hydraenidae) from high mountain rivers of Pyrenees (Ordesa and Monte Perdido National Park), with the description of a new species
FIGURE 7. Discophrya ordesae sp. n. A complete suctorian showing the shape of the body.
Figures 15-19 from: Jäch MA, Delgado JA (2016) Hydraena Kugelann, 1794 (Coleoptera, Hydraenidae) from the Seychelles, Indian Ocean, with description of a new species. ZooKeys 623: 75-88. https://doi.org/10.3897/zookeys.623.10052
Figures 15-19 - Hydraena matyoti Jäch & Delgado, sp. n.: 15 male terminal sternite and spiculum 16 gonocoxite 17 female tergite X 18–19 spermatheca, in different views. Scale bar: 0.1 mm.
Figure 2 from: Jäch MA, Delgado JA (2016) Hydraena Kugelann, 1794 (Coleoptera, Hydraenidae) from the Seychelles, Indian Ocean, with description of a new species. ZooKeys 623: 75-88. https://doi.org/10.3897/zookeys.623.10052
Figure 2 - Habitus of Hydraena matyoti Jäch & Delgado, sp. n., holotype, male. Scale bar: 0.5 mm.
Figures 7-11 from: Jäch MA, Delgado JA (2016) Hydraena Kugelann, 1794 (Coleoptera, Hydraenidae) from the Seychelles, Indian Ocean, with description of a new species. ZooKeys 623: 75-88. https://doi.org/10.3897/zookeys.623.10052
Figures 7-11 - Hydraena mahensis Scott, 1913: 7 male terminal sternite and spiculum 8 gonocoxite 9 female tergite X 10–11 spermatheca, in different views. Scale bar: 0.1 mm.
Figures 3-6 from: Jäch MA, Delgado JA (2016) Hydraena Kugelann, 1794 (Coleoptera, Hydraenidae) from the Seychelles, Indian Ocean, with description of a new species. ZooKeys 623: 75-88. https://doi.org/10.3897/zookeys.623.10052
Figures 3-6 - Hydraena mahensis Scott, 1913, aedeagus: 3 strictly lateral view 4 dorsal view 5 strictly ventral view 6 ventral view, slightly rotated to left side. Scale bar: 0.1 mm.
Figure 21 from: Jäch MA, Delgado JA (2016) Hydraena Kugelann, 1794 (Coleoptera, Hydraenidae) from the Seychelles, Indian Ocean, with description of a new species. ZooKeys 623: 75-88. https://doi.org/10.3897/zookeys.623.10052
Figure 21 - Habitat of Hydraena matyoti Jäch & Delgado, sp. n. Small stream, Morne Seychellois National Park, Mahé.
Figures 12-14 from: Jäch MA, Delgado JA (2016) Hydraena Kugelann, 1794 (Coleoptera, Hydraenidae) from the Seychelles, Indian Ocean, with description of a new species. ZooKeys 623: 75-88. https://doi.org/10.3897/zookeys.623.10052
Figures 12-14 - Hydraena matyoti Jäch & Delgado, sp. n., aedeagus: 12 lateral view 13 ventral view 14 dorsal view. Scale bar: 0.1 mm.
FIGURE 195 in New records and description of fifty-four new species of aquatic beetles in the genus Hydraena Kugelann from South America (Coleoptera: Hydraenidae)
FIGURE 195. Geographical distributions of Hydraena species in the Costiniceps Complex.
FIGURE 192 in New records and description of fifty-four new species of aquatic beetles in the genus Hydraena Kugelann from South America (Coleoptera: Hydraenidae)
FIGURE 192. All known collecting localities for South American Hydraena.
FIGURE 134 in New records and description of fifty-four new species of aquatic beetles in the genus Hydraena Kugelann from South America (Coleoptera: Hydraenidae)
FIGURE 134. Hydraena challeti, holotype, dorsal and lateral habitus, and venter.
FIGURES 163–166. Female tergite X in New records and description of fifty-four new species of aquatic beetles in the genus Hydraena Kugelann from South America (Coleoptera: Hydraenidae)
FIGURES 163–166. Female tergite X and gonocoxite of Hydraena species.
FIGURE 143 in New records and description of fifty-four new species of aquatic beetles in the genus Hydraena Kugelann from South America (Coleoptera: Hydraenidae)
FIGURE 143. Hydraena propria, holotype, dorsal and lateral habitus, and venter.
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