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Figs 17–18. Type localities with Malaise traps. 17 in Description of three new species of Caledomina (Insecta, Trichoptera, Ecnomidae) from New Caledonia

Figs 17–18. Type localities with Malaise traps. 17. Type locality of Caledomina dorsospina sp. nov. 18. Type locality of Caledomina kohensis sp. nov.

Figs 24–32. Mastogloia belaensis M in Morphology of two Mastogloia species (Bacillariophyta) from Lac de Guiers (Senegal) and comparison with the type material of M. braunii

Figs 24–32. Mastogloia belaensis M.Voigt. Light micrographs (LM) of valves from the Lac de Guiers population (Van de Vijver sample SEN-42). 24–28. LM views of several smaller valves showing variation in valve size and shape. 29–30. LM views of the partectal ring with the partecta. 31. LM view of an entire valve with removed partectal ring showing the pseudosepta (arrows). 32. Entire frustule in girdle view. Scale bar: 10 μm.

Fig. 69 in Morphology of two Mastogloia species (Bacillariophyta) from Lac de Guiers (Senegal) and comparison with the type material of M. braunii

Fig. 69. World distribution of Mastogloia braunii s. lat. according to the literature. Circles: recent records. Squares: fossil records. Filled symbols indicate confirmed (illustrated) records. 331 locations were found based on 271 references.

Figs 1–5 in Morphology of two Mastogloia species (Bacillariophyta) from Lac de Guiers (Senegal) and comparison with the type material of M. braunii

Figs 1–5. Mastogloia braunii Grunow. Light micrographs (LM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 1–3. LM views of 3 valves showing variation in valve size and shape. The arrows in Fig. 2 indicate shortened striae near the central area. 3–4. Same valve taken at different foci. 4–5. LM views of the partectal ring with the partecta. Scale bar: 10 μm.

Figs 46–55 in Morphology of two Mastogloia species (Bacillariophyta) from Lac de Guiers (Senegal) and comparison with the type material of M. braunii

Figs 46–55. Mastogloia senegalensis Van de Vijver, Fofana, Sow & Ector sp. nov. Light micrographs of valves from the Lac de Guiers type population (Van de Vijver sample SEN-42). 46–51. LM views of several specimens showing variation in valve size and shape (the arrows in Fig. 46 show typical bifurcating striae near the central area). 52–53. LM views of the partectal ring with the partecta. 54. LM view of an entire valve with removed partectal ring showing the pseudosepta. 55. LM view of an entire valve with removed partectal ring showing the valve interior. Scale bar: 10 μm.

Figs 56–59 in Morphology of two Mastogloia species (Bacillariophyta) from Lac de Guiers (Senegal) and comparison with the type material of M. braunii

Figs 56–59. Mastogloia senegalensis Van de Vijver, Fofana, Sow & Ector sp. nov. Scanning electron micrographs (SEM) of valves from the Lac de Guiers type population (Van de Vijver sample SEN-42). 56. SEM girdle view of an entire frustule showing the partectal pores and the mantle areolae. 57. SEM external view of an entire valve with typical undulating raphe branches. 58. SEM external detail of the apex and the axial area with the depressed grooved on both sides of the raphe. 59. SEM external detail of the valve mantle. Scale bars: 10 µm.

Figs 39–45. Mastogloia belaensis M in Morphology of two Mastogloia species (Bacillariophyta) from Lac de Guiers (Senegal) and comparison with the type material of M. braunii

Figs 39–45. Mastogloia belaensis M.Voigt. Scanning electron micrographs (SEM) of valves from the Lac de Guiers population (Van de Vijver sample SEN-42). 39. SEM internal view of an entire valve with the typical partectal ring. 40–41. SEM internal details of the partectal ring near the valve apices showing the cleft with the lacunae. 42. SEM internal detail of the central area. 43. SEM internal detail of the valve apex with the pseudoseptum. 44. SEM internal detail of the partecta showing the partectal walls with 2–4 series of small, rounded pores. 45. SEM internal view of the inner areolae arranged in groups of 4–8 per pseudoloculus. Scale bars: 39–43 = 10 µm; 44 = 5 µm; 45 = 1 µm.

Figs 66–68 in Morphology of two Mastogloia species (Bacillariophyta) from Lac de Guiers (Senegal) and comparison with the type material of M. braunii

Figs 66–68. Mastogloia baldjikiana Grunow. Light micrographs (LM) of valves from slide 545 (Baldjick, Types du Synopsis des diatomées de Belgique, Van Heurck collection, BR). 66–67. Same valve taken at different foci. 66, 68. LM views of 2 valves showing variation in valve size and shape. 67. LM view of the partectal ring with the partecta. Scale bar: 10 μm.

Figs 17–23. Mastogloia belaensis M in Morphology of two Mastogloia species (Bacillariophyta) from Lac de Guiers (Senegal) and comparison with the type material of M. braunii

Figs 17–23. Mastogloia belaensis M.Voigt. Light micrographs (LM) of valves from the Lac de Guiers population (Van de Vijver sample SEN-42). LM views of several specimens showing variation in valve size and shape. Scale bar: 10 μm.

Figs 12–16 in Morphology of two Mastogloia species (Bacillariophyta) from Lac de Guiers (Senegal) and comparison with the type material of M. braunii

Figs 12–16. Mastogloia braunii Grunow. Scanning electron micrographs (SEM) of valves from the type population (Grunow 23583 – capsule 0645, Vienna, Austria). 12. SEM internal view of an entire valve with the partectal ring and series of partectal pores. 13. SEM internal detail of the partecta with the flange connecting the partecta with the valve margins. 14. SEM internal detail of the partecta showing the partectal walls with 2–4 series of small, rounded pores. 15–16. SEM internal details of the partectal ring near the valve apices showing the cleft with the lacunae. Scale bars: 12 = 1 µm; 13–16 = 10 µm.

Figs 60–65 in Morphology of two Mastogloia species (Bacillariophyta) from Lac de Guiers (Senegal) and comparison with the type material of M. braunii

Figs 60–65. Mastogloia senegalensis Van de Vijver, Fofana, Sow & Ector sp. nov. Scanning electron micrographs (SEM) of valves from the Lac de Guiers type population (Van de Vijver sample SEN-42). 60. SEM internal view of an entire valve with the partectal ring. 61–62. SEM internal details of the partectal ring near the valve apices showing the cleft on each apex. 63. SEM internal detail of the central area and part of the partectal ring. 64. SEM internal detail of the partecta showing the partectal walls with 2–4 series of small, rounded pores loosely aggregated in distinct plaques. 65. SEM internal view of a valve apex without the partectal ring (note the small pseudoseptum). Scale bars: 60–63, 65 = 10 µm; 64 = 1 µm.

Figs 33–38. Mastogloia belaensis M in Morphology of two Mastogloia species (Bacillariophyta) from Lac de Guiers (Senegal) and comparison with the type material of M. braunii

Figs 33–38. Mastogloia belaensis M.Voigt. Scanning electron micrographs (SEM) of valves from the Lac de Guiers population (Van de Vijver sample SEN-42). 33. SEM girdle view of an entire frustule showing the partectal pores and the mantle areolae. 34. SEM external view of an entire valve with typical undulating raphe branches. 35. SEM external detail of the central area. 36. SEM external detail of the valve apex. 37. SEM external detail of the apices and girdle bands of an entire frustule. 38. SEM external detail of the valve mantle with the transapically elongated mantle areolae and the row of rounded pseudoloculi on the valve face/mantle junction. Scale bars: 10 µm.

Fig. 15 in Contribution to the Willowsia species having body scales of the long basal rib type: four new species and a redescription of W. qui (Collembola: Entomobryidae)

Fig. 15. Willowsia qui Zhang, Chen & Deharveng, 2011. A. Thoracic chaetotaxy. B–C. Abdominal chaetotaxy. B. Abd. I–IV. C. Abd. V. Scale bars: 100 μm.

Fig. 14 in Contribution to the Willowsia species having body scales of the long basal rib type: four new species and a redescription of W. qui (Collembola: Entomobryidae)

Fig. 14. Willowsia qui Zhang, Chen & Deharveng, 2011. A. Ant. III organ. B. Clypeal chaetae. C. Dorsal cephalic chaetotaxy. D. Trochanteral organ. E. Hind claw. F. Anterior face of ventral tube. G. Posterior face and lateral flap of ventral tube. H. Manubrium and base of dens, dorsal view. I. Distal chaetae of ventral face of manubrium. J. Mucro. Scale bars: A–B, D–J = 20 μm; C = 100 μm.

Fig. 13 in Contribution to the Willowsia species having body scales of the long basal rib type: four new species and a redescription of W. qui (Collembola: Entomobryidae)

Fig. 13. Willowsia qui Zhang, Chen & Deharveng, 2011. A. Habitus. B. Abd. III. Scale bars: A = 500 μm; B = 20 μm.

Fig. 11 in Contribution to the Willowsia species having body scales of the long basal rib type: four new species and a redescription of W. qui (Collembola: Entomobryidae)

Fig. 11. Willowsia similis sp. nov. A. Ant. III organ. B. Dorsal cephalic chaetotaxy. C. Labium. D. Trochanteral organ. E. Hind claw. F. Anterior face of ventral tube. G. Manubrium and base of dens, dorsal view. H. Distal parts of ventral face of manubrium. I. Mucro. Scale bars: A, C–I = 20 μm; B = 100 μm.

Fig. 12 in Contribution to the Willowsia species having body scales of the long basal rib type: four new species and a redescription of W. qui (Collembola: Entomobryidae)

Fig. 12. Willowsia similis sp. nov. A. Thoracic chaetotaxy. B. Chaetotaxy. of Abd. I–IV (long sens on Abd. IV incomplete). Scale bars: 100 μm.

Fig. 10 in Contribution to the Willowsia species having body scales of the long basal rib type: four new species and a redescription of W. qui (Collembola: Entomobryidae)

Fig. 10. Willowsia similis sp. nov. A‒B. Colour pattern. A. Dorsal view. B. Ventral view. C. Ant. IV apical bulb. D. Scales on Th. III. Scale bars: A–B = 500 μm; C–D = 20 μm.

Fig. 8 in Contribution to the Willowsia species having body scales of the long basal rib type: four new species and a redescription of W. qui (Collembola: Entomobryidae)

Fig. 8. Willowsia pseudobuskii sp. nov. A. Ant. III organ. B. Clypeal chaetae. C. Dorsal cephalic chaetotaxy. D. Maxillary outer lobe. E. Lateral process of labial palp. F. Chaetae on ventral side of head. G. Trochanteral organ. H. Hind claw. I–K. Ventral tube. I. Anterior face. J. Posterior face. K. Lateral flap. L. Male genital plate. M. Manubrium and base of dens, dorsal view. N. Distal part of ventral face of manubrium. O. Mucro. Scale bars: A–B, D–O = 20 μm; C = 100 μm.

Fig. 9 in Contribution to the Willowsia species having body scales of the long basal rib type: four new species and a redescription of W. qui (Collembola: Entomobryidae)

Fig. 9. Willowsia pseudobuskii sp. nov. A. Thoracic chaetotaxy. B–C. Abdominal chaetotaxy. B. Abd. I–IV. C. Abd. V. Scale bars: 100 μm.