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37 results for “Chasmogenus”
Figure 19 from: Smith RR, Short AEZ (2020) Review of the genus Chasmogenus Sharp, 1882 of northeastern South America with an emphasis on Venezuela, Suriname, and Guyana (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 934: 25-79. https://doi.org/10.3897/zookeys.934.49359
Figure 19 Habitat of Chasmogenus spp in the Andean region of Venezuela. A, B Type locality and habitat for C. bariorum, C. cuspifer, and C. castaneus, near El Tukuko, Rio Manantial collecting event VZ09-0129-01A) C habitat for C. bariorum and C. cuspifer, Henri Pittier National Park, Rio Cumboto (collecting event VZ09-0104-02B) D type locality and habitat for C. flavomarginatus, ca. 13 km NW of Baranitas (collecting event VZ12-0124-02B) E habitat for C. bariorum and C. lineatus, between San Juan and Dos Caminos, Rio San Antonio (collecting event VZ09-0108-02A) F habitat for C. bariorum and C. lineatus, near Arenales, Rio Salado (collecting event VZ09-0122-01X).
Figure 15 from: Smith RR, Short AEZ (2020) Review of the genus Chasmogenus Sharp, 1882 of northeastern South America with an emphasis on Venezuela, Suriname, and Guyana (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 934: 25-79. https://doi.org/10.3897/zookeys.934.49359
Figure 15 Aedeagi of Chasmogenus spp. A–DC. pandusA dorsal view (Suriname) B side view (Suriname) C specimen from French Guiana D specimen from Brazil EC. ligulatusFC. sinnamarensisGC. undulatusH, IC. acuminatusH specimen from Suriname I specimen from Guyana. Scale bars: 0.25 mm.
Figure 13 from: Smith RR, Short AEZ (2020) Review of the genus Chasmogenus Sharp, 1882 of northeastern South America with an emphasis on Venezuela, Suriname, and Guyana (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 934: 25-79. https://doi.org/10.3897/zookeys.934.49359
Figure 13 Aedeagi (dorsal view) of C. australisA holotype (Venezuela: Apure) B specimen from Guyana (Region 9) C specimen from Venezuela (Monagas) D specimen from Brazil (Roraima). Scale bar: 0.25 mm.
Figure 16 from: Smith RR, Short AEZ (2020) Review of the genus Chasmogenus Sharp, 1882 of northeastern South America with an emphasis on Venezuela, Suriname, and Guyana (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 934: 25-79. https://doi.org/10.3897/zookeys.934.49359
Figure 16 Aedeagi of Chasmogenus spp. A–DC. tafelbergensisA dorsal view B side view C side view D ventral view E–HC. ignotusE dorsal view F side view G side view H ventral view. Scale bar: 0.25 mm.
Figure 11 from: Smith RR, Short AEZ (2020) Review of the genus Chasmogenus Sharp, 1882 of northeastern South America with an emphasis on Venezuela, Suriname, and Guyana (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 934: 25-79. https://doi.org/10.3897/zookeys.934.49359
Figure 11 Aedeagi (dorsal view) AC. bariorum holotype (Venezuela: Zulia) BC. occidentalis holotype CC. yukparum holotype D–HC. bariorumD specimen from Zulia E specimen from Aragua F specimen from Falcón G specimen from Guárico H specimen from Trujillo. Scale bars: 0.25 mm.
Figure 10 from: Smith RR, Short AEZ (2020) Review of the genus Chasmogenus Sharp, 1882 of northeastern South America with an emphasis on Venezuela, Suriname, and Guyana (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 934: 25-79. https://doi.org/10.3897/zookeys.934.49359
Figure 10 Dorsal view of heads of Chasmogenus spp. from Suriname and Guyana AC. brownsbergensisBC. ligulatusCC. guianensisDC. pandus.
Figure 14 from: Smith RR, Short AEZ (2020) Review of the genus Chasmogenus Sharp, 1882 of northeastern South America with an emphasis on Venezuela, Suriname, and Guyana (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 934: 25-79. https://doi.org/10.3897/zookeys.934.49359
Figure 14 Aedeagi of (dorsal view) of Chasmogenus spp. AC. ampliusBC. clavijoiCC. gatoDC. berbicensisEC. brownsbergensisFC. schmitsG, HC. guianensisG specimen from Suriname H specimen from Guyana. Scale bar: 0.25 mm.
Figure 1 from: Smith RR, Short AEZ (2020) Review of the genus Chasmogenus Sharp, 1882 of northeastern South America with an emphasis on Venezuela, Suriname, and Guyana (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 934: 25-79. https://doi.org/10.3897/zookeys.934.49359
Figure 1 Maximum likelihood phylogeny of Chasmogenus spp. based on COI sequences. Ultra Fast Bootstrap (UFBS) values are indicated at nodes.
Figure 12 from: Smith RR, Short AEZ (2020) Review of the genus Chasmogenus Sharp, 1882 of northeastern South America with an emphasis on Venezuela, Suriname, and Guyana (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 934: 25-79. https://doi.org/10.3897/zookeys.934.49359
Figure 12 Aedeagi (dorsal view) of Chasmogenus spp. AC. castaneusBC. flavomarginatusCC. flavomarginatusDC. cuspiferE–IC. lineatus. Scale bar: 0.25 mm.
Figures 8-10 from: Jia F, Tang Y (2018) A faunistic study of genus Chasmogenus Sharp, 1882 of China (Coleoptera, Hydrophilidae). ZooKeys 738: 59-66. https://doi.org/10.3897/zookeys.738.21711
Figures 8-10 Aedeagi (dorsal view): 8 Chasmogenus parorbus sp. n. 9 C. orbus Wlatanabe 10 C. abnormalis Sharp.
Figures 1-7 from: Jia F, Tang Y (2018) A faunistic study of genus Chasmogenus Sharp, 1882 of China (Coleoptera, Hydrophilidae). ZooKeys 738: 59-66. https://doi.org/10.3897/zookeys.738.21711
Figures 1-7 Chasmogenus parorbus sp. n. 1 dorsal habitus 2 ventral habitus 3 lateral habitus 4 head and prosternite, ventral 5 meso-, and metaventrite, ventral 6–7 Head, dorsal.
FIGURE 6 in New species and records of Chasmogenus Sharp, 1882 from the southwestern margin of the Guiana Shield (Coleoptera: Hydrophilidae: Acidocerinae)
FIGURE 6: Distribution of new Chasmogenus spp.
Figure 7 from: Smith RR, Short AEZ (2020) Review of the genus Chasmogenus Sharp, 1882 of northeastern South America with an emphasis on Venezuela, Suriname, and Guyana (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 934: 25-79. https://doi.org/10.3897/zookeys.934.49359
Figure 7 Lateral view of mesoventrite. AC. bariorumBC. cuspifer. Scale bar: 0.10 mm.
Figure 6 from: Smith RR, Short AEZ (2020) Review of the genus Chasmogenus Sharp, 1882 of northeastern South America with an emphasis on Venezuela, Suriname, and Guyana (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 934: 25-79. https://doi.org/10.3897/zookeys.934.49359
Figure 6 Holotype labels of the four Venezuelan species of Chasmogenus described by García (2000).
Figure 17 from: Smith RR, Short AEZ (2020) Review of the genus Chasmogenus Sharp, 1882 of northeastern South America with an emphasis on Venezuela, Suriname, and Guyana (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 934: 25-79. https://doi.org/10.3897/zookeys.934.49359
Figure 17 Distribution of Chasmogenus spp.
FIGURES 15–18 in A new species of Chasmogenus Sharp, 1882 and new records of Hydrophilidae (Coleoptera) from Northeastern Brazil
FIGURES 15–18. Aedeagus of hydrophilids found in the State of Piauí, Brazil. 15, Enochrus (Methydrus) sp. A; 16, Helochares (Sindolus) femoratus (Brullé, 1841); 17–18, Hydrobiomorpha spatula Bachmann, 1988: 17, ventral view; 18, lateral view.
FIGURES 9–14 in A new species of Chasmogenus Sharp, 1882 and new records of Hydrophilidae (Coleoptera) from Northeastern Brazil
FIGURES 9–14. Habitus of hydrophilids found in the State of Piauí, Brazil. 9–10) Enochrus sp.: 9, dorsal view; 10, ventral view. 11–12) Helochares (Sindolus) femoratus (Brullé, 1841): 11, dorsal view; 12, ventral view. 13–14) Hydrobiomorpha spatula Bachmann, 1988: 13, dorsal view; 14, ventral view.
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