FIGURES 44–49. Type material and labels of Hydrophilus (Dibolocelus) from Mexico. 44 Specimen labels of Hydrophilus (Dibolocelus) pollens Sharp male lectotype (designated in this work); 45 Labels of female paralectotype; 46–48 Habitus of Hydrophilus (Dibolocelus) violaceonitens du Val; 46 dorsal; 47 ventral; 48 lateral; 49 Specimen labels of Hydrophilus (Dibolocelus) violaceonitens du Val holotype. Copyright of images 46–49 belongs to MNHN/Christophe Rivier.Published as part of Arce-Pérez, Roberto, Arriaga-Varela, Emmanuel, Novelo-Gutiérrez, Rodolfo & Navarrete-Heredia, José L., 2021, Giant water scavenger beetles Hydrophilus subgenus Dibolocelus (Coleoptera Hydrophilidae) from Mexico with description of two new species, pp. 387-407 in Zoot...
FIGURES 19–20. Habitus and male genitalia of holotypes. 19. Hydrochus elineae Makhan, non-type. 20. ...
Abstract. A remarkable new species of giant water scavenger beetle, Hydrophilus (Dibolocelus) harpe ...
FIGURE 4. Holotype of G. hemisphericus. (A) dorsal view, (B) ventral view, (C) labels
FIGURES 19–24. Dorsal and ventral view of Hydrophilus (Dibolocelus) spp. 19–20 H. (D.) violaceoniten...
FIGURES 1–6. Dorsal and ventral view of Hydrophilus (Dibolocelus) spp. 1–2 H. (D.) ovatus Gemminger ...
FIGURES 25–36. Morphological structures and male genitalia of Hydrophilus (Dibolocelus) spp. 25–28 H...
FIGURES 7–18. Morphological structures and male genitalia of Hydrophilus (Dibolocelus) spp. 7-10 H. ...
Arce-Pérez, Roberto, Arriaga-Varela, Emmanuel, Novelo-Gutiérrez, Rodolfo, Navarrete-Heredia, José L....
FIGURES 44–45. Habitus and male genitalia of holotypes. 44. Hydrochus longissimus n. sp. 45. Hydroch...
FIGURES 1–7. Hemiosus molanoi, sp. nov., 1: dorsal habitus; 2: mesoventral process in ventral view; ...
FIGURES 48–49. Habitus and male genitalia of holotypes. 48. Hydrochus sculptissimus n. sp. 49. Hydro...
FIGURES 25–27. 25. Hydrochus aeruginosus n. sp., holotype. 26. Hydrochus variolatus LeConte, type la...
FIGURES 29–33. (29–30) Hydroscapha males, ventrites and tergites. (29) H. saboureaui, holotype; (30)...
FIGURES 9–14. Habitus of hydrophilids found in the State of Piauí, Brazil. 9–10) Enochrus sp.: 9, do...
FIGURES 14–17. Habitus of Suphisellus species, dorsal aspect: (14) S. grammicus (Sharp, 1882), male ...
FIGURES 19–20. Habitus and male genitalia of holotypes. 19. Hydrochus elineae Makhan, non-type. 20. ...
Abstract. A remarkable new species of giant water scavenger beetle, Hydrophilus (Dibolocelus) harpe ...
FIGURE 4. Holotype of G. hemisphericus. (A) dorsal view, (B) ventral view, (C) labels
FIGURES 19–24. Dorsal and ventral view of Hydrophilus (Dibolocelus) spp. 19–20 H. (D.) violaceoniten...
FIGURES 1–6. Dorsal and ventral view of Hydrophilus (Dibolocelus) spp. 1–2 H. (D.) ovatus Gemminger ...
FIGURES 25–36. Morphological structures and male genitalia of Hydrophilus (Dibolocelus) spp. 25–28 H...
FIGURES 7–18. Morphological structures and male genitalia of Hydrophilus (Dibolocelus) spp. 7-10 H. ...
Arce-Pérez, Roberto, Arriaga-Varela, Emmanuel, Novelo-Gutiérrez, Rodolfo, Navarrete-Heredia, José L....
FIGURES 44–45. Habitus and male genitalia of holotypes. 44. Hydrochus longissimus n. sp. 45. Hydroch...
FIGURES 1–7. Hemiosus molanoi, sp. nov., 1: dorsal habitus; 2: mesoventral process in ventral view; ...
FIGURES 48–49. Habitus and male genitalia of holotypes. 48. Hydrochus sculptissimus n. sp. 49. Hydro...
FIGURES 25–27. 25. Hydrochus aeruginosus n. sp., holotype. 26. Hydrochus variolatus LeConte, type la...
FIGURES 29–33. (29–30) Hydroscapha males, ventrites and tergites. (29) H. saboureaui, holotype; (30)...
FIGURES 9–14. Habitus of hydrophilids found in the State of Piauí, Brazil. 9–10) Enochrus sp.: 9, do...
FIGURES 14–17. Habitus of Suphisellus species, dorsal aspect: (14) S. grammicus (Sharp, 1882), male ...
FIGURES 19–20. Habitus and male genitalia of holotypes. 19. Hydrochus elineae Makhan, non-type. 20. ...
Abstract. A remarkable new species of giant water scavenger beetle, Hydrophilus (Dibolocelus) harpe ...
FIGURE 4. Holotype of G. hemisphericus. (A) dorsal view, (B) ventral view, (C) labels