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240 results for “water scavenger beetle”
FIGURE 12 in New species and new distributional records of the hygropetric water scavenger beetle genus Oocyclus Sharp (Coleoptera, Hydrophilidae) from the Brazilian Shield
FIGURE 12. Elytral detail of Oocyclus spp. a) O. thysanus sp. n.; b) O. thrixdiastematus sp. n.; c) O. ovalis sp. n.; d) O. sulcatus sp. n.; spr = systematic punctures row; int = elytral interval. Note in most cases, the rows of systematic punctures can be detected by the presence of the setae; int1 is the sutural interval.
FIGURE 1 in New species and new distributional records of the hygropetric water scavenger beetle genus Oocyclus Sharp (Coleoptera, Hydrophilidae) from the Brazilian Shield
FIGURE 1. Rock-face seepages of Oocyclus species. (a) collection sites in Brazil included in this article, (b) spray zones of waterfalls, (c) vertical surfaces with water, (d) rock-face seepages with green algae.
Fig. 2 in Historical Biogeography of Holarctic Cymbiodyta Water Scavenger Beetles in the Times of Cenozoic Land Bridge Dispersal Routes
Fig. 2. Bayesian median divergence time estimates of Cymbiodyta. Maximum clade credibility chronogram resulting from the best BEAST analysis using secondary calibrations with outgroups pruned.The credibility intervals are indicated with gray horizontal boxes.The best ancestral range estimation scheme from the DEC analyses is presented with the most likely ancestral range for each node along the phylogeny of the genus. Color codes follow the inserted caption.
Fig. 1 in Historical Biogeography of Holarctic Cymbiodyta Water Scavenger Beetles in the Times of Cenozoic Land Bridge Dispersal Routes
Fig. 1. Molecular phylogeny of the genus Cymbiodyta and phylogenetically closely related genera. MrBayes topology inferred based on the concatenated data set of five gene fragments. Nodal support for each node resulting from the MrBayes and IQ-TREE analyses is given following the inserted caption. A picture of Cymbiodyta marginella (Fabricius, 1792) is presented (Credit: Udo Shmidt).
Supplementary material 2 from: Fossen EI, Ekrem T, Nilsson AN, Bergsten J (2016) Species delimitation in northern European water scavenger beetles of the genus Hydrobius (Coleoptera, Hydrophilidae). ZooKeys 564: 71-120. https://doi.org/10.3897/zookeys.564.6558
Additional morphological characters : Explanation note: Word file containing a list and descriptions of additional morphological characters that were measured. Contains 11 external body and 8 male genital characters.
Supplementary material 4 from: Fossen EI, Ekrem T, Nilsson AN, Bergsten J (2016) Species delimitation in northern European water scavenger beetles of the genus Hydrobius (Coleoptera, Hydrophilidae). ZooKeys 564: 71-120. https://doi.org/10.3897/zookeys.564.6558
Morphological dataset : Explanation note: Excel file containing the complete morphological measurements. Includes a second data sheet with non-abbreviated variables and units for the measurements.
Supplementary material 3 from: Fossen EI, Ekrem T, Nilsson AN, Bergsten J (2016) Species delimitation in northern European water scavenger beetles of the genus Hydrobius (Coleoptera, Hydrophilidae). ZooKeys 564: 71-120. https://doi.org/10.3897/zookeys.564.6558
Supplementary tables and figures : Explanation note: Additional tables (S1-S10) and figures (S1-S6). Phylogenetic trees, BPP results, post-hoc comparisons of morphological characters etc.
Supplementary material 1 from: Fossen EI, Ekrem T, Nilsson AN, Bergsten J (2016) Species delimitation in northern European water scavenger beetles of the genus Hydrobius (Coleoptera, Hydrophilidae). ZooKeys 564: 71-120. https://doi.org/10.3897/zookeys.564.6558
Specimen information : Explanation note: Excel file containing information (locality data, voucher info, gender, BOLD ID) about all specimens that where measured and/or sequenced.
FIGURES 15–16 in Two new species of the water scavenger beetle genus Hemiosus Sharp (Coleoptera: Hydrophilidae) from Colombian Andes
FIGURES 15–16. Habitat of Hemiosus molanoi sp. nov. and Hemiosus quindiensis sp. nov.: 15: Colombia, Quindío Department, Córdoba Municipality, Río Verde; 16: Colombia: Quindío Department: La Tebaida Municipality, Pizamal, type locality of both species.
FIGURES 8–14 in Two new species of the water scavenger beetle genus Hemiosus Sharp (Coleoptera: Hydrophilidae) from Colombian Andes
FIGURES 8–14. Hemiosus quindiensis, sp. nov., 8: dorsal habitus; 9: mesoventral process in ventral view; 10: mesoventral process in lateral view; 11: metaventral process in ventral view; 12: abdominal ventrites in ventral view; 13: left elytron in lateral view; 14: aedeagus in ventral view. Scale: fig. 8 = 1 mm, fig. 13 = 1 mm, fig. 14 = 0.1 mm.
FIGURES 1–7 in Two new species of the water scavenger beetle genus Hemiosus Sharp (Coleoptera: Hydrophilidae) from Colombian Andes
FIGURES 1–7. Hemiosus molanoi, sp. nov., 1: dorsal habitus; 2: mesoventral process in ventral view; 3: mesoventral process in lateral view; 4: metaventral process in ventral view; 5: abdominal ventrites in ventral view; 6: left elytron in lateral view; 7: aedeagus in ventral view. Scale: fig. 1 = 1 mm, fig. 6 = 1 mm, fig. 7 = 0.1 mm.
Figure 6 in Karyotypes of water scavenger beetles (Coleoptera: Hydrophilidae): new data and review of published records
Figure 6. Karyotypes of the Hydrophilini. A–C, Hydrophilus, mitotic karyotype from embryo (A–B, Hydrophilus piceus; C, Hydrophilus pistaceus). D–H, Hydrochara: (D–F) Hydrochara caraboides, mitotic karyotype, embryo; (G–H) Hydrochara flavipes, mitotic karyotype, midgut. I–J, Sternolophus solieri (I, male mitotic karyotype; J, meiotic first metaphase from testes). A, C, D, G, I, without treatment. B, E, F, H, C-banded. Habitus figures: (K) Sternolophus solieri; (L) Hydrochara caraboides; (M) Hydrophilus piceus, from Short & Fikáček (2013).
Figure 5 in Karyotypes of water scavenger beetles (Coleoptera: Hydrophilidae): new data and review of published records
Figure 5. Karyotypes of the Hydrobiusini. A–D, Limnohydrobius convexus: (A–B) mitosis, midgut; (C–D): testis, prometaphase. F–J, Limnoxenus niger: (F–H) midgut; (I–J) meiotic metaphase I, testes. A–C, E–F, I, without treatment. D, G, H, J, C-banded. Habitus figures: (E) Limnohydrobius convexus; (K) Limnoxenus niger.
Figure 3 in Karyotypes of water scavenger beetles (Coleoptera: Hydrophilidae): new data and review of published records
Figure 3. Karyotypes of the Laccobiini, without treatment. A–H, Paracymus: (A–B) Paracymus aeneus, mitotic metaphase from midgut; (C–D) Paracymus scutellaris (C, spermatogonial mitosis, metaphase; D, mitotic metaphase from midgut.); (E–G) meiotic metaphase I from testes (E, Paracymus aeneus; F–G, Paracymus scutellaris). I–M, Tormus, mitotic metaphase from midgut: (I, K) Tormus posticalis; (J, L) Tormus helmsi. Habitus figures: (G) Paracymus scutellaris; (M) Tormus helmsi, from Fikáček et al. (2013).
Figure 1 in Karyotypes of water scavenger beetles (Coleoptera: Hydrophilidae): new data and review of published records
Figure 1. Tissues of hydrophiloid beetles used for chromosome preparations (as dissected, without any additional treatment, (B–E) in dorsal view; (A) Helophorus grandis; (B, C, I) Laccobius bipunctatus; (D–H) Coelostoma orbiculare). A, egg with a developing embryo. B–C, internal organs of the same male specimen in translucent light (B) and on black background (C). D, internal organs of a female with digestive system pulled aside. E, internal organs of male specimen. F, details of ovarioles and associated accessory glands. G–I, detail of midgut structure on black background (G) and in translucent light (H, I). Abbreviations: accg, accessory glands; aed, aedeagus; hg, hindgut; mg, midgut; Mt, Malpighian tubes; oo, ovarioles; ovi, ovipositor; rc, regeneration crypts; tes, testes. Not to scale.
Figure 2 in Karyotypes of water scavenger beetles (Coleoptera: Hydrophilidae): new data and review of published records
Figure 2. Karyotypes of the Amphiopini and Laccobiini. A–E, Amphiops mater, mitotic methaphase from midgut. F–L, Laccobius decorus, mitotic metaphase from midgut. A, C, F, H, J, without treatment. B, D, G, I, K, C-banded. Habitus figures: (E) Amphiops mater; (L) Laccobius decorus.
Figures 72–77 in Larval chaetotaxy and morphology are highly homoplastic yet phylogenetically informative in Hydrobiusini water scavenger beetles (Coleoptera: Hydrophilidae)
Figures 72–77. Larva of Limnoxenus niger, first instar (72–74) and third instar (75–77). 72, 75, labroclypeus. 73, 76, head capsule in dorsal view. 74, 77, head capsule in ventral view. Scale bars: Figs 72, 75: 0.05 mm, Figs 73–74, 76–59: 0.1 mm.
Figures 54–59 in Larval chaetotaxy and morphology are highly homoplastic yet phylogenetically informative in Hydrobiusini water scavenger beetles (Coleoptera: Hydrophilidae)
Figures 54–59. Larva of Limnohydrobius melaenus, first instar (54–56) and third instar (57–59). 54, 57, labroclypeus. 55, 58, head capsule in dorsal view. 56, 59, head capsule in ventral view. Scale bars: Figs 54, 57: 0.05 mm, Figs 55–56, 58–59: 0.1 mm.
Figures 68–71 in Larval chaetotaxy and morphology are highly homoplastic yet phylogenetically informative in Hydrobiusini water scavenger beetles (Coleoptera: Hydrophilidae)
Figures 68–71. Larva of Limnohydrobius melaenus, first instar (68–69) and third instar (70–71). 68, 70, mentum and prementum, dorsal view. 69, 71, mentum and prementum, ventral view. Scale bars: 0.05 mm.
Figures 44–53. Hybogralius hartmeyeri, third instar larva. 44–46 in Larval chaetotaxy and morphology are highly homoplastic yet phylogenetically informative in Hydrobiusini water scavenger beetles (Coleoptera: Hydrophilidae)
Figures 44–53. Hybogralius hartmeyeri, third instar larva. 44–46, head capsule (44, dorsally; 45, ventrally; 46, labroclypeus). 47–48, mandibles, dorsal view (47, left mandible; 48, right mandible). 49, antenna, dorsal view. 50–51, maxilla (50, dorsal view; 51, ventral view). 52, mentum and prementum, dorsal view. 53, prementum, ventral view. Scale bars: Figs 44–45: 0.1 mm, Figs 46–53: 0.05 mm.
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