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Boonsatien Boonsoong, Dietrich Braasch
Zookeys
Figure 3.A Right side of thorax of Afronurus namnaoensis Braasch & Boonsoong, 2010 B–D right side of thorax (B), ventral view of head capsule (C) and ventral view of posterior abdomen (D) of Thalerosphyrus sinuosus Navás, 1933 E–H lamella of gills 3 (E), 4 (F), 5 (G), 6 (H) of Compsoneuria (Siamoneuria) kovaci Braasch, 2006 I–J dorsal view of abdomen (I), lamella of gills 7 (J) of Compsoneuria thienemanni Ulmer, 1939 K–L dorsal view of abdomen (K), lamella of gills 7 (L) of Compsoneuria langensis Braasch & Boonsoong, 2010.
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Boonsatien Boonsoong, Dietrich Braasch
Zookeys
Figure 6.A–B General outline (A) and micropyle (B) of the egg of Notacanthurus baei Braasch & Boonsoong, 2009 C-D General outline (C) and micropyle (D) of the egg of Thalerosphyrus sinuosus Navás, 1933. Scale bars 20 µm for A and C; 5 µm for B and D.
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Boonsatien Boonsoong, Dietrich Braasch
Zookeys
Figure 9.A Habitus of Asionurus namnaoensis Braasch & Boonsoong, 2010 B habitus of Asionurus primus Braasch & Soldán, 1986 Chabitus of Compsoneuria thienemanniUlmer, 1939 Dhabitus of Epeorus khayengensis Boonsoong & Braasch, 2010 E habitus of Rhithrogena tonkinensis Soldán & Braasch, 1986 F habitus of Thalerosphyrus sinuosus Navás, 1933.
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Figures 4–6.Thalerosphyrus sinuosus (Navás, 1933). 4 Habitus in dorsal view 5 Habitus in ventral view 6 Detail of abdominal segments VI–IX in ventral view.
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Figures 16–22.Mouthparts structure of Thalerosphyrus determinatus (20), Thalerosphyrus sinuosus (16, 21) and Thalerosphyrus lamuriensis (17, 18, 19, 22). 16–17 Hemi-labrum 18 Left mandible 19 Right mandible 20–22 Labial glossa.
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Figures 23–26.SEM (23, 25, 26) and optic (24) pictures of maxillar structure. 23–24 Dentisetae of Thalerosphyrus lamuriensis dp: proximal dentisetae, dd distal dentisetae 25 Scattered setae on the ventral face of the galea-lacinia of Thalerosphyrus sinuosus 26 Comb-shape setae on the crown of the galea-lacinia of Thalerosphyrus sinuosus.
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Figures 27–34.Mouthpart (27–28) and thoracic (29–34) structures of Thalerosphyrus determinatus (27, 29, 30), Thalerosphyrus sinuosus (31, 32) and Thalerosphyrus lamuriensis (28, 33, 34). 27–28 Apex of superlingua of hypopharynx 29, 31, 33 Bristles on the dorsal face of hind femur 30, 32, 34 Outer margin of hind tibia.
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Figures 38–49.Gills of Thalerosphyrus determinatus (38–41), Thalerosphyrus sinuosus (42–45) and Thalerosphyrus lamuriensis (46–49). 38, 42, 46 Gill I 39, 43, 47 Gill IV 40, 44, 48 Gill VI 41, 45, 49 Gill VII.
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Figures 35–37.Posterior margin of abdominal tergite IV. 35 Thalerosphyrus determinatus 36 Thalerosphyrus sinuosus 37 Thalerosphyrus lamuriensis.
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Figures 10–15.Egg structure of Thalerosphyrus determinatus (10–11), Thalerosphyrus sinuosus (12–13), Thalerosphyrus lamuriensis (14–15). 10, 12, 14 Egg in toto 11, 13, 15 Details of the micropyle and chorionic structures.