Description: English: Helophorus grandis from Southern Germany at 2012-03-27, left maxillar palp upside. Date: 27 March 2012. Source: Own work. Author: Siga.
Description: English: Helophorus. Body length 3.8 mm without antennae. Determined by kerbtier.de, only to genus level. Germany: Niedersachsen, 1 km W of Diemarden near Göttingen. Date: 16 June 2020. Source: Own work. Author: Francisco Welter-Schultes. Camera location51° 29′ 02.52″ N, 9° 57′ 16.34″ EView all coordinates using: OpenStreetMap 51.484033; 9.954539.
Description: English: Figures 5–9. Helophorus sibiricus (Motschulsky, 1860) 5 habitus of a recent specimen (Mongolia, Baga-Tenger, coll. National Museum, Prague) 6–7 detail of mentum, the arrow indicates a characteristic emargination on the anterior margin of mentum (6 fossil specimen, SEM micrograph 7 recent specimen, view from inside) 8–9 detailgranulation of head and pronotum, SEM micrographs (8 recent specimen 9 fossil specimen). Date: 24 September 2011. Source: Fikácek, Martin (2011-09-24). "A long-living species of the hydrophiloid beetles: Helophorus sibiricus from the early Miocene deposits of Kartashevo (Siberia, Russia)". ZooKeys 130: 239–254. DOI:10.3897/zookeys.130.1378. ISSN1313-2970. Author: Martin Fikáček.
Description: English: Helophorus. Body length 3.8 mm without antennae. Determined by kerbtier.de, only to genus level. Germany: Niedersachsen, 1 km W of Diemarden near Göttingen. Date: 16 June 2020. Source: Own work. Author: Francisco Welter-Schultes. Camera location51° 29′ 02.52″ N, 9° 57′ 16.34″ EView all coordinates using: OpenStreetMap 51.484033; 9.954539.
Description: English: Helophorus. Body length 3.8 mm without antennae. Determined by kerbtier.de, only to genus level. Germany: Niedersachsen, 1 km W of Diemarden near Göttingen. Date: 16 June 2020. Source: Own work. Author: Francisco Welter-Schultes. Camera location51° 29′ 02.52″ N, 9° 57′ 16.34″ EView all coordinates using: OpenStreetMap 51.484033; 9.954539.
Description: English: Helophorus. Body length 3.8 mm without antennae. Determined by kerbtier.de, only to genus level. Germany: Niedersachsen, 1 km W of Diemarden near Göttingen. Date: 16 June 2020. Source: Own work. Author: Francisco Welter-Schultes. Camera location51° 29′ 02.52″ N, 9° 57′ 16.34″ EView all coordinates using: OpenStreetMap 51.484033; 9.954539.
Description: English: Helophorus. Body length 3.8 mm without antennae. Determined by kerbtier.de, only to genus level. Germany: Niedersachsen, 1 km W of Diemarden near Göttingen. Date: 16 June 2020. Source: Own work. Author: Francisco Welter-Schultes. Camera location51° 29′ 02.52″ N, 9° 57′ 16.34″ EView all coordinates using: OpenStreetMap 51.484033; 9.954539.
Description: English: Helophorus. Body length 3.8 mm without antennae. Determined by kerbtier.de, only to genus level. Germany: Niedersachsen, 1 km W of Diemarden near Göttingen. Date: 16 June 2020. Source: Own work. Author: Francisco Welter-Schultes. Camera location51° 29′ 02.52″ N, 9° 57′ 16.34″ EView all coordinates using: OpenStreetMap 51.484033; 9.954539.
Description: English: Helophorus. Body length 3.8 mm without antennae. Determined by kerbtier.de, only to genus level. Germany: Niedersachsen, 1 km W of Diemarden near Göttingen. Date: 16 June 2020. Source: Own work. Author: Francisco Welter-Schultes. Camera location51° 29′ 02.52″ N, 9° 57′ 16.34″ EView all coordinates using: OpenStreetMap 51.484033; 9.954539.
Description: English: Helophorus. Body length 3.8 mm without antennae. Determined by kerbtier.de, only to genus level. Germany: Niedersachsen, 1 km W of Diemarden near Göttingen. Date: 16 June 2020. Source: Own work. Author: Francisco Welter-Schultes. Camera location51° 29′ 02.52″ N, 9° 57′ 16.34″ EView all coordinates using: OpenStreetMap 51.484033; 9.954539.
Description: English: Helophorus. Body length 3.8 mm without antennae. Determined by kerbtier.de, only to genus level. Germany: Niedersachsen, 1 km W of Diemarden near Göttingen. Date: 16 June 2020. Source: Own work. Author: Francisco Welter-Schultes. Camera location51° 29′ 02.52″ N, 9° 57′ 16.34″ EView all coordinates using: OpenStreetMap 51.484033; 9.954539.