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612 results for “Hydraena”
FIGURE 1 in Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d'Orchymont, 1925
FIGURE 1. Collecting sites of Hydraena species in Palawan and Busuanga, including enlarged map of St. Paul Subterranean River National Park.
FIGURE 13 in Molecular and morphological analyses confirm two new species of the Hydraena emarginata – saga clade (Coleoptera, Hydraenidae) from Spain and France
FIGURE 13. Geographic distribution of members of the H. emarginata–saga clade. Sequenced populations of the two new species are marked with a black dot within the symbol.
FIGURE 12 in Molecular and morphological analyses confirm two new species of the Hydraena emarginata – saga clade (Coleoptera, Hydraenidae) from Spain and France
FIGURE 12. Phylogram of the species of the H. gracilis lineage obtained with RAxML. Numbers at nodes represent Bootstrap support values in RAxML / Bayesian posterior probabilities (only if> 70 % and 0.7 respectively).
FIGURE 1 in Molecular and morphological analyses confirm two new species of the Hydraena emarginata – saga clade (Coleoptera, Hydraenidae) from Spain and France
FIGURE 1. Aedeagus in right side view of Hydraena diazi (Spain, Guipuzkoa prov., Oiartzun). Scale bar = 0.2 mm. FIGURE 2. Female gonocoxite of Hydraena diazi (Spain, Barcelona prov., Santa Fe del Montseny). Scale bar = 0.2 mm. FIGURE 3. Female tergite X of Hydraena diazi (Spain, Barcelona prov., Santa Fe del Montseny). Scale bar = 0.2 mm. FIGURE 4. Female elytral apices (not scaled) of Hydraena diazi (Spain, Barcelona prov., Santa Fe del Montseny). FIGURE 5. Aedeagus in right side view of Hydraena fosterorum (Spain, Burgos prov., Fresneda de la Sierra). Scale bar = 0.2 mm.
FIGURES 1–3. Hydraena rukiyeae, 1 in Two new species of Hydraena (s. str.) Kugelann (Coleoptera: Hydraenidae) from northern Turkey
FIGURES 1–3. Hydraena rukiyeae, 1) aedeagus of holotype, lateral view, 2) female tergite X, 3) gonocoxite. FIGURES 4–7. Hydraena ispirensis, 4) female tergite X, 5) gonocoxite, 6) aedeagus of holotype, a) lateral view, b) ventral view (parameres omitted), 7) male metatibia.
FIGURES 1&2 in Two new terrestrial species of Hydraena Kugelann from the island of Bioko, Gulf of Guinea (Coleoptera: Hydraenidae)
FIGURES 1&2. Habitus of 1) Hydraena (Hydraenopsis) bubi sp.n., male paratype and 2) H. (Hydraenopsis) grebennikovi sp.n., female paratype (voucher No. IBE-AN577, mounted after DNA extraction). Scale bar: 1 mm.
FIGURES 5&6 in Two new terrestrial species of Hydraena Kugelann from the island of Bioko, Gulf of Guinea (Coleoptera: Hydraenidae)
FIGURES 5&6. Aedeagus of Hydraena (Hydraenopsis) grebennikovi sp.n. (holotype) 5) lateral view, 6) ventral view. Scale bar = 0.1 mm.
FIGURES 3&4 in Two new terrestrial species of Hydraena Kugelann from the island of Bioko, Gulf of Guinea (Coleoptera: Hydraenidae)
FIGURES 3&4. Aedeagus of Hydraena (Hydraenopsis) bubi sp.n. (holotype) 3) lateral view, 4) ventral view. Scale bar = 0.1 mm.
FIGURE 3 in The Hydraenidae of Cuba (Insecta: Coleoptera) III. Description of two new hygropetric species of Hydraena Kugelann
FIGURE 3. Hydraena blancae male (holotype) and female (paratype) terminalia: a, male terminal sternite and spiculum; b, female tergite X; c, gonocoxite; d–e, spermatheca. Scale bar 0.1 mm.
FIGURE 7 in The Hydraenidae of Cuba (Insecta: Coleoptera) III. Description of two new hygropetric species of Hydraena Kugelann
FIGURE 7. Hydraena blancae (paratype male): a, protibia; b, metatibia. Hydraena matthiasi (paratype male): c, protibia; d, metatibia. Scale bar 0.1 mm.
FIGURE 2 in The Hydraenidae of Cuba (Insecta: Coleoptera) III. Description of two new hygropetric species of Hydraena Kugelann
FIGURE 2. Hydraena blancae (holotype): aedeagus in (a) ventral (b) lateral, and (c) dorsolateral views. Scale bar 0.1 mm.
FIGURE 6 in The Hydraenidae of Cuba (Insecta: Coleoptera) III. Description of two new hygropetric species of Hydraena Kugelann
FIGURE 6. Hydraena matthiasi male (holotype) and female (paratype) terminalia: a, male terminal sternite and spiculum; b, female tergite X; c, gonocoxite; d–e, spermatheca. Scale bar 0.1 mm.
FIGURE 9 in The Hydraenidae of Cuba (Insecta: Coleoptera) III. Description of two new hygropetric species of Hydraena Kugelann
FIGURE 9. Geographical distribution: Hydraena matthiasi (1); Hydraena franklyni (2); Hydraena blancae (3).
FIGURE 8 in The Hydraenidae of Cuba (Insecta: Coleoptera) III. Description of two new hygropetric species of Hydraena Kugelann
FIGURE 8. Aedeagi in dorsolateral views: a, Hydraena franklyni; b, Hydraena matthiasi. Thoracic venter (SEM images): c, Hydraena franklyni; d, Hydraena blancae; e, Hydraena matthiasi.
FIGURE 5 in The Hydraenidae of Cuba (Insecta: Coleoptera) III. Description of two new hygropetric species of Hydraena Kugelann
FIGURE 5. Hydraena matthiasi (holotype): aedeagus in (a) ventral (b) lateral, and (c) dorsolateral views. Scale bar 0.1 mm.
FIGURES 8–13. Male ventrite VII and speculum gastrale. 8, Gymnochthebius fossatus. 9, Ochthebius attritus. 10, Hydraena decui. 11, H. franklyni. 12, H. guadelupensis. 13, H in The Hydraenidae of Cuba (Insecta: Coleoptera) I: Contribution to the fauna of eastern Cuba
FIGURES 8–13. Male ventrite VII and speculum gastrale. 8, Gymnochthebius fossatus. 9, Ochthebius attritus. 10, Hydraena decui. 11, H. franklyni. 12, H. guadelupensis. 13, H. perkinsi. Scale = 0.1 mm.
FIGURES 39–42 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)
FIGURES 39–42. Behavior and morphology of exocrine secretion delivery systems of Hydraena and Ochthebius. 39–40) Hydraena americana Jäch. 39) Schematic. a) Beetle balanced on edge, tibiae of the right legs resting on the surface of a wet leaf, the left legs performing secretion-grooming. b) Secretion-grooming movements of left tibiae (note pivotal role of middle leg). c) Locations of exocrine gland pore areas. 40) Venter of left side of prothorax, external and internal, showing components of exocrine secretion delivery system. 41) Ochthebius arenicolus Perkins, ventral aspect of head and prothorax. 42) Ochthebius glaber Montes & Soler, ventral aspect of left side of head and adjacent area of prothorax, showing external cuticular features of antennal pocket and internal end-apparatus and ductules. For more context and SEMs see Perkins (1997).
FIGURES 34–35. Habitus and male genitalia.34 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)
FIGURES 34–35. Habitus and male genitalia.34. Ochthebius (Gymnochthebius) falli (Perkins).35. Ochthebius (Gymnochthebius) fossatus LeConte.
FIGURE 33 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 33. Ochthebius (Asiobates) cascadeus, new species, holotype habitus and aedeagus (inset: aedeagal apex of Ochthebius (Asiobates) mimicus Brown).
FIGURES 43–44 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)
FIGURES 43–44. Behavior and morphology of exocrine secretion delivery system of Limnebius. 43) Limnebius piceus Horn, schematic, beetle balanced on edge, tibiae of the left legs resting on the surface of a wet leaf, the right legs performing secretiongrooming, anterior (left) and posterior aspects; dorsal areas groomed by legs: a) protibia and protarsus, b) protibia, c) mesotibia, d) metatibia and metatarsus. 44) Limnebius truncatellus (Thunberg). Head and adjacent area of prothorax, ventral aspect of left side showing external cuticular features and internal end-apparatus and ductules of exocrine glands. For more context and SEMs see Perkins (1997).
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