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1,009 results for “water beetle”
Figure 6 from: Kohlenberg AT, Short AEZ (2017) (2017) Revision of the Neotropical water scavenger beetle genus Tobochares Short & García, 2007 (Coleoptera: Hydrophilidae: Acidocerinae). ZooKeys 669: 113-146. https://doi.org/10.3897/zookeys.669.11773
Figure 6 - Front and lateral view of heads of Tobochares spp. A–B T. pallidus sp. n. C–D T. canthus sp. n. E–F T. emarginatus sp. n.
Figure 4 from: Kohlenberg AT, Short AEZ (2017) (2017) Revision of the Neotropical water scavenger beetle genus Tobochares Short & García, 2007 (Coleoptera: Hydrophilidae: Acidocerinae). ZooKeys 669: 113-146. https://doi.org/10.3897/zookeys.669.11773
Figure 4 - Front and lateral view of heads of Tobochares spp. A–B T. canaliculatus sp. n. C–D T. sipaliwini E–F T. kasikasima.
Figure 5 from: Kohlenberg AT, Short AEZ (2017) (2017) Revision of the Neotropical water scavenger beetle genus Tobochares Short & García, 2007 (Coleoptera: Hydrophilidae: Acidocerinae). ZooKeys 669: 113-146. https://doi.org/10.3897/zookeys.669.11773
Figure 5 - Front and lateral view of heads of Tobochares spp. A–B T. kusad sp. n. C–D T. striatus E–F T. sulcatus.
Figure 3 from: Kohlenberg AT, Short AEZ (2017) (2017) Revision of the Neotropical water scavenger beetle genus Tobochares Short & García, 2007 (Coleoptera: Hydrophilidae: Acidocerinae). ZooKeys 669: 113-146. https://doi.org/10.3897/zookeys.669.11773
Figure 3 - Dorsal and lateral habitus of Tobochares spp. A T. canaliculatus sp. n. B T. pallidus sp. n. C T. kasikasima D T. canthus sp. n.
Figure 9 from: Kohlenberg AT, Short AEZ (2017) (2017) Revision of the Neotropical water scavenger beetle genus Tobochares Short & García, 2007 (Coleoptera: Hydrophilidae: Acidocerinae). ZooKeys 669: 113-146. https://doi.org/10.3897/zookeys.669.11773
Figure 9 - Mesoventrite of Tobochares spp. A T. canthus sp. n. B T. canaliculatus sp. n. C T. pallidus sp. n. D T. kasikasima E T. sipaliwini F T. striatus.
Figure 1 from: Kohlenberg AT, Short AEZ (2017) (2017) Revision of the Neotropical water scavenger beetle genus Tobochares Short & García, 2007 (Coleoptera: Hydrophilidae: Acidocerinae). ZooKeys 669: 113-146. https://doi.org/10.3897/zookeys.669.11773
Figure 1 - Maximum likelihood phylogeny of Tobochares spp. based on COI sequences, with map showing the localities of the sampled populations.
Figure 2 from: Kohlenberg AT, Short AEZ (2017) (2017) Revision of the Neotropical water scavenger beetle genus Tobochares Short & García, 2007 (Coleoptera: Hydrophilidae: Acidocerinae). ZooKeys 669: 113-146. https://doi.org/10.3897/zookeys.669.11773
Figure 2 - Dorsal and lateral habitus of Tobochares spp. A T. sulcatus B T. striatus C T. sipaliwini D T. kusad sp. n.
Figure 7 from: Girón JC, Short AEZ (2017) Revision of the Neotropical water scavenger beetle genus Quadriops Hansen, 1999 (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 705: 115-141. https://doi.org/10.3897/zookeys.705.19815
Figure 7 - Aedeagus of Quadriops spp.: Q. depressus: A holotype B 'politus' holotype C 'amazonensis' holotype D VENEZUELA: Amazonas: Cerro de la Neblina; Q. reticulatus: E holotype F PANAMA: Chiriquí G COSTA RICA: Puntarenas [CR1ABF00 059] H COSTA RICA, Heredia [CR-11TN/16/016]; Q. clusia I BRAZIL: Manaus J GUYANA, Upper Potaro [GY14-0312-04A] K GUYANA, Ayanganna Airstrip [GY14-0317-01B]. Scale bar 0.1 mm.
Figure 4 from: Girón JC, Short AEZ (2017) Revision of the Neotropical water scavenger beetle genus Quadriops Hansen, 1999 (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 705: 115-141. https://doi.org/10.3897/zookeys.705.19815
Figure 4 - Head of Q. reticulatus: A SEM ventral view B SEM dorsal view C dorsal view. Scale bar: 0.5 mm.
Figure 9 from: Girón JC, Short AEZ (2017) Revision of the Neotropical water scavenger beetle genus Quadriops Hansen, 1999 (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 705: 115-141. https://doi.org/10.3897/zookeys.705.19815
Figure 9 - Distribution of Quadriops spp.: A Q. depressus (circles), Q. reticulatus (triangles) B Q. acroreius (circles), Q. clusia (squares), Q. dentatus (triangles) C Q. similaris.
Figure 3 from: Girón JC, Short AEZ (2017) Revision of the Neotropical water scavenger beetle genus Quadriops Hansen, 1999 (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 705: 115-141. https://doi.org/10.3897/zookeys.705.19815
Figure 3 - Habitus and labels of Quadriops spp.: Q. reticulatus (holotype): A dorsal view B lateral view C ventral view D labels; Q. clusia sp. n.: E dorsal view F lateral view G ventral view H holotype labels. Scale bar 1 mm.
Figure 6 from: Girón JC, Short AEZ (2017) Revision of the Neotropical water scavenger beetle genus Quadriops Hansen, 1999 (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 705: 115-141. https://doi.org/10.3897/zookeys.705.19815
Figure 6 - SEM of elytral punctures: A Q. clusia B Q. reticulatus. Scale bar: 50 µm. Black arrows point to serial punctures. White arrows point to interstrial punctures.
Figure 10 from: Girón JC, Short AEZ (2017) Revision of the Neotropical water scavenger beetle genus Quadriops Hansen, 1999 (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 705: 115-141. https://doi.org/10.3897/zookeys.705.19815
Figure 10 - Habitat of Quadriops clusia sp. n.: A Clusia cf. grandiflora on the forest floor, collecting event GY14-0312-04A B A specimen of Quadriops clusia sp. n. crawling on the surface of a rotting Clusia fruit, collecting event GY14-0312-04A C Clusia cf. nemorosa in Brownsberg Nature Park, Suriname on which Quadriops clusia sp. n. was collected D Collecting Quadriops and other terrestrial hydrophilid specimens by submerging collected rotting Clusia fruits in pans of water and waiting for the beetles to float to the surface, collecting event SR17-0322-03A.
Figure 8 from: Girón JC, Short AEZ (2017) Revision of the Neotropical water scavenger beetle genus Quadriops Hansen, 1999 (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 705: 115-141. https://doi.org/10.3897/zookeys.705.19815
Figure 8 - Aedeagus of Quadriops similaris: A SURINAME: Marowijne: Palumeu [SUR1F99 164] B GUYANA: Iwokrama Forest [GUY1BF01 005] C BRASIL: Manaus D SURINAME: Marowijne: Palumeu [SUR1F99 182] E FRENCH GUIANA: Roura [FG1AB97 027] F GUYANA: Iwokrama Forest [GUY1BF01 105] G FRENCH GUIANA: Cayenne: [FG1AB97 171] H SURINAME: Saramacca [SUR1F99 070]. Scale bar 0.1 mm.
Figure 2 from: Girón JC, Short AEZ (2017) Revision of the Neotropical water scavenger beetle genus Quadriops Hansen, 1999 (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 705: 115-141. https://doi.org/10.3897/zookeys.705.19815
Figure 2 - Habitus and labels of Quadriops spp.: Q. depressus (holotype): A dorsal view B lateral view C ventral view D labels; Q. similaris (paratype): E dorsal view F lateral view G ventral view H labels. Scale bar 1 mm.
Figure 1 from: Girón JC, Short AEZ (2017) Revision of the Neotropical water scavenger beetle genus Quadriops Hansen, 1999 (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 705: 115-141. https://doi.org/10.3897/zookeys.705.19815
Figure 1 - Habitus and labels of Quadriops spp.: Q. dentatus (holotype): A dorsal view B lateral view C ventral view D labels; Q. acroreius sp. n. (holotype): E dorsal view F lateral view G ventral view H labels. Scale bar 1 mm.
Figure 5 from: Girón JC, Short AEZ (2017) Revision of the Neotropical water scavenger beetle genus Quadriops Hansen, 1999 (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 705: 115-141. https://doi.org/10.3897/zookeys.705.19815
Figure 5 - Thorax of Q. reticulatus: A prosternum ventral view B mesofurca dorsal view C metafurca posterior view: (at) anterior tendon, (c) crux, (ds) dorsal sheath, (fa) furcal arm, (h) hemiductus, (ls) lateral sheath, (s) stalk. Scale bar 0.2 mm.
FIGURE 14. Fossil larva PED 1859. A. Overview ventral side. B in An overview of crawling water beetle larvae and a first possible record from 100-million-years-old Myanmar amber
FIGURE 14. Fossil larva PED 1859. A. Overview ventral side. B. Colour-marked version of A. C. Dorsal side. D. Close-up on head. E. Close-up on leg; arrows point to claws. F. Close-up trunk end. Abbreviations: ad = abdomen; at = antenna; hc = head capsule; ms = mesothorax; mt = metathorax; pt = prothorax.
FIGURE 9. Fossil larva BUB 4436, specimen 7. A. Overview dorsal side. B in An overview of crawling water beetle larvae and a first possible record from 100-million-years-old Myanmar amber
FIGURE 9. Fossil larva BUB 4436, specimen 7. A. Overview dorsal side. B. Colour-marked version of B. C. Ventral side. D. Close-up on thorax; arrows point to claws. E. Close-up trunk end. F. Close-up on head. Abbreviations: ad = abdomen; at = antenna; fe = femur; hc = head capsule; ms = mesothorax; mt = metathorax; pt = prothorax.
Fig. 6. Helophorus parajacutus Angus, 1970 in Endemic and sub-endemic water beetles of Mongolia and their distribution ranges
Fig. 6. Helophorus parajacutus Angus, 1970. Photos by Robert Angus. a. Dorsal habitus, male, b. Head and pronotum, c. Aedeagus.
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International Brain Laboratory public data
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OpenNeuro
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