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FIGURE 185 in <p><strong>Revision of the rare Mesoamerican bee genus <em>Mexalictus</em> (Hymenoptera: Halictidae) with the description of </strong><br /><strong>21 new species</strong></p>
FIGURE 185. Phylogeny of Mexalictus edited with Mesquite (Maddison and Maddison, 2011) to show subgeneric separation of Mexalictus into Mexalictus (Georgealictus) (dark grey) and Mexalictus s. str. (light grey). Outgroups, Patellapis braunsella Michener and Thrincohalictus prognathus (Pérez) (black).
FIGURES 47–54. 47 in <p><strong>Revision of the rare Mesoamerican bee genus <em>Mexalictus</em> (Hymenoptera: Halictidae) with the description of </strong><br /><strong>21 new species</strong></p>
FIGURES 47–54. 47. Mexalictus eickworti Godinez-Garcia (1996) female head and mesosoma with metallic reflection, 48. M. diversus Dumesh, n. sp. female subantennal sutures, weakly divergent, 49. M. jovelus Dumesh, n. sp. female subantennal sutures, strongly divergent, 50. M. benyamini Dumesh, n. sp. female supraclypeal area, evenly punctate, 51. M. benyamini female forewing, 52. M. jovelus female forewing, 53. M. sheffieldi Dumesh, n. sp. female frontal line, strongly carinate, 54. M. jovelus female frontal line, slightly carinate. Scale bars = 1mm.
FIGURES 41–46. 41 in <p><strong>Revision of the rare Mesoamerican bee genus <em>Mexalictus</em> (Hymenoptera: Halictidae) with the description of </strong><br /><strong>21 new species</strong></p>
FIGURES 41–46. 41. Mexalictus polybioides Packer (1993) female lateral habitus, legs and wings hyaline yellow, 42. M. jovelus Dumesh, n. sp. female lateral habitus, legs and wings brownish, 43. M. veracruzense Dumesh, n. sp. female dorsal metapostnotum, striae absent, 44. M. jovelus female dorsal metapostnotum, striae present, 45. M. nicaraguense Dumesh, n. sp. dorsal mesoscutum and mesoscutellum finely imbricate and punctate, 46. M. benyamini Dumesh, n. sp. dorsal mesoscutum and mesoscutellum, strongly imbricate and punctate. Scale bars = 1mm.
FIGURES 33–36. 33. Mexalictus punctatus Dumesh, n in <p><strong>Revision of the rare Mesoamerican bee genus <em>Mexalictus</em> (Hymenoptera: Halictidae) with the description of </strong><br /><strong>21 new species</strong></p>
FIGURES 33–36. 33. Mexalictus punctatus Dumesh, n. sp. female mesoscutum, punctures fine and uniform, 34. M. punctatus female dorsal metapostnotum, striae fine, 35. M. ayalai Dumesh, n. sp. female mesoscutum, punctures coarse and two sizes, 36. M. ayalai female dorsal metapostnotum, striae coarse. Scale bars = 1mm.
FIGURES 37–40. 37. Mexalictus albofasciatus Dumesh, n in <p><strong>Revision of the rare Mesoamerican bee genus <em>Mexalictus</em> (Hymenoptera: Halictidae) with the description of </strong><br /><strong>21 new species</strong></p>
FIGURES 37–40. 37. Mexalictus albofasciatus Dumesh, n. sp. female metasoma, apical margins with fasciae, 38. M. anatolii Dumesh, n. sp. female metasoma, apical margins hyaline, 39. M. anatolii female head and mesosoma (lateral view), green, 40. M. jovelus Dumesh, n. sp. female head and mesosoma (lateral view), brown-black. Scale bars = 1mm.
FIGURES 29–32. 29 in <p><strong>Revision of the rare Mesoamerican bee genus <em>Mexalictus</em> (Hymenoptera: Halictidae) with the description of </strong><br /><strong>21 new species</strong></p>
FIGURES 29–32. 29. Mexalictus mexicanus Eickwort (1978) female dorsal metapostnotum, granular, 30. M. gibbsi Dumesh, n. sp. female dorsal metapostnotum, shiny to imbricate, 31. M. raavo Dumesh, n. sp. female clypeus (flattened) and frontal line (weak), 32. M. arizonensis Eickwort (1978) female clypeus (convex) and frontal line (strong). Scale bars = 1mm.
FIGURES 2–5. 2 in <p><strong>Revision of the rare Mesoamerican bee genus <em>Mexalictus</em> (Hymenoptera: Halictidae) with the description of </strong><br /><strong>21 new species</strong></p>
FIGURES 2–5. 2. Mexalictus micheneri Eickwort (1978) female antenna to show 12 segments, 3. M. micheneri female hind leg to show scopa, 4. M. micheneri male antenna to show 13 segments, 5. M. micheneri male hind leg to show absence of scopa. Scale bars = 1mm.
FIGURES 25–28. 25 in <p><strong>Revision of the rare Mesoamerican bee genus <em>Mexalictus</em> (Hymenoptera: Halictidae) with the description of </strong><br /><strong>21 new species</strong></p>
FIGURES 25–28. 25. Mexalictus mexicanus Eickwort (1978) female inner hind tibial spur, curved and bluntly serrate, 26. M. gibbsi Dumesh, n. sp. female inner hind tibial spur, curved and finely serrate, teeth well separated, 27. M. arizonensis Eickwort (1978) female inner hind tibial spur, straight and serrate, teeth well separated, 28. M. mandibularis Dumesh, n. sp. female inner hind tibial spur, straight and finely serrate. Scale bars = 1mm.
FIGURES 21–24. 21 in <p><strong>Revision of the rare Mesoamerican bee genus <em>Mexalictus</em> (Hymenoptera: Halictidae) with the description of </strong><br /><strong>21 new species</strong></p>
FIGURES 21–24. 21. Mexalictus micheneri Eickwort (1978) female head, longer than wide, 22. M. arizonensis Eickwort (1978) female head, round, 23. M. micheneri female dorsal metapostnotum, striae present, 24. M. astriatus Dumesh, n. sp. dorsal metapostnotum, striae absent. Scale bars = 1mm.
FIGURES 10–14. 10. Mexalictus hansoni Dumesh, n in <p><strong>Revision of the rare Mesoamerican bee genus <em>Mexalictus</em> (Hymenoptera: Halictidae) with the description of </strong><br /><strong>21 new species</strong></p>
FIGURES 10–14. 10. Mexalictus hansoni Dumesh, n. sp. female clypeus, evenly punctate, 11. M. hansoni female head and mesosoma purple, 12. M. arizonensis Eickwort (1978) female clypeus, doubly punctate, 13. M. verdazulus Dumesh, n. sp. female head and mesosoma blue-green, 14. M. ayalai Dumesh, n. sp. female head and mesosoma, green. Scale bars = 1mm.
FIGURES 15–20. 15. Mexalictus mandibularis Dumesh, n in <p><strong>Revision of the rare Mesoamerican bee genus <em>Mexalictus</em> (Hymenoptera: Halictidae) with the description of </strong><br /><strong>21 new species</strong></p>
FIGURES 15–20. 15. Mexalictus mandibularis Dumesh, n. sp. female lower paraocular area, impunctate, 16. M. guatemalensis Dumesh, n. sp. female lower paraocular area, punctate, 17. M. guatemalensis female dorsal metapostnotum, striae short and shallow, 18. M. guatemalensis lateral metapleuron, carinulae present 19. M. hondurensis Dumesh, n. sp. female dorsal metapostnotum, striae long and deep, 20. M. hondurensis female lateral metapleuron, carinulae present. Scale bars = 1mm.
FIGURES 6–9. 6 in <p><strong>Revision of the rare Mesoamerican bee genus <em>Mexalictus</em> (Hymenoptera: Halictidae) with the description of </strong><br /><strong>21 new species</strong></p>
FIGURES 6–9. 6. Mexalictus micheneri Eickwort (1978) female lateral habitus to show entirely hyaline wings and metallic head and mesosoma, 7. M. micheneri female metasoma, T1 not petiolate, 8. M. jovelus Dumesh, n. sp. female lateral habitus to show infuscate wings and non-metallic head and mesosoma, 9. M. jovelus female metasoma, T1 petiolate. Scale bars = 1mm.
FIGURE 1 in A new species of the rare Gabritini (Hemiptera: Cicadellidae: Coelidiinae) from Parque Nacional Serra das Confusões, Northeastern Brazil
FIGURE 1. Geographical distribution of Gabrita species in different ecological systems of South America.
FIGURES 2–12 in A new species of the rare Gabritini (Hemiptera: Cicadellidae: Coelidiinae) from Parque Nacional Serra das Confusões, Northeastern Brazil
FIGURES 2–12. Gabrita confusa sp. nov., male holotype. 2, habitus, dorsal view. 3, habitus, lateral view. 4, head, frontal view. 5, forewing. 6, foreleg, frontal view. 7, valve, pygofer, anal tube and subgenital plate, lateral view. 8, apex of pygofer, dorsal view. 9, connective and styles, dorsal view. 10, style, lateral view. 11, aedeagus and dorsal connective, lateral view. 12, aedeagus and dorsal connective, dorsal view.
FIGURES 2–13 in Mallomonas rimosa sp. nov. (Synurales, Chrysophyceae)-a rare tropical species from Vietnam
FIGURES 2–13. Mallomonas rimosa sp. nov. Figure 2–3. Body scales, SEM. Figures 4–10. Body scales, TEM. Figure 11. Rear scale, TEM. Figure 12–13. Collar scales, TEM. Figure 2 is a representative scale from the type specimen. Scale bars: Figures 4–5, 7, 10–13: 2 μm; Figures 6, 8–9: 1 μm; Figures 2–3: 0.5 μm.
FIGURE 3 in Ceropegia strophanthiflora (Apocynaceae-Asclepiadoideae)-a magnificent and rare new species from South Africa at the brink of extinction
FIGURE 3. Flowers of Ceropegia rehmannii (A,B) and details of reproductive structures of C. strophanthiflora (C,E,G) in comparison to its closest relative C. rehmannii (D,F,H). A, Inflorescence of C. rehmannii. B, Close-up image of C. rehmannii flower. C,D, Sideview of gynostegium. E,F, Top-view of gynostegium. G,H, Pollinarium. Scale bars: 1 cm (A), 2 mm (B), 0.5 mm (C–F), 200 µm (G,H). Photographs: David Styles (A,B) and Annemarie Heiduk (C–H).
FIGURE 1 in Ceropegia strophanthiflora (Apocynaceae-Asclepiadoideae)-a magnificent and rare new species from South Africa at the brink of extinction
FIGURE 1. Ceropegia strophanthiflora from the south-western edge of the Maputaland Centre of Endemism in northern KwaZulu-Natal, South Africa. A,B, Habit of a plant in habitat. C, Excavated tuber. D, Follicle with two developed mericarps. E, Habitat at the type locality. Scale bars: 5 mm (A), 1 cm (B–D). Photographs: David Styles (A–C, E) and Annemarie Heiduk (D).
FIGURE 2 in A new species of Eocene fossil Malthodes (Coleoptera: Cantharidae) with a rarely observed aedeagus
FIGURE 2. Malthodes (Malthodes) maximiliani sp. nov. in Baltic amber. Reconstruction of last abdominal segments.
FIGURE 1 in A new species of Eocene fossil Malthodes (Coleoptera: Cantharidae) with a rarely observed aedeagus
FIGURE 1. Malthodes (Malthodes) maximiliani sp. nov. holotype, in Baltic amber. A, ventral view; B, lateral view; C, detail of antenna; D, detail of last abdominal segments (ventro-lateral view).
FIGURE 5 in Oostenbrinkellus gen. n. and a new species of the rare nematode genus Lawtonema Siddiqi, 1998 (Nematoda: Dorylaimida: Tylencholaimoidea) from the Western Ghats
FIGURE 5. Lawtonema indicum sp. n. A & B. Anterior region; C. Anterior region showing amphid; D. Pharyngeal region; E & F. Pharyngeal bulb; G. Female genital system; H. Vulval region; I. Spicules; J. Female posterior region showing prerectum; I. Female posterior end. (Scale bars: A–C, E, F & H–J =10 µm, D, G & K= 20 µm)
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.