Figure 2.A Ventral view of abdomen of Rhithrogena siamensis Braasch & Boonsoong, 2009 B–E lamellae of gills 1 (B), 3 (C), 5 (D) and 7 (E) of Trichogenia maxillaris Braasch & Soldán, 1988 F ventral view of left maxilla of Trichogenia maxillaris Braasch & Soldán, 1988 G bristles on dorsal face of abdominal terga of Trichogenia maxillaris Braasch & Soldán, 1988 H ventral view of left maxilla of Compsoneuria langensis Braasch & Boonsoong, 2010 I-J abdominal terga (I) and tergum VII (J) of Notacanthurus baei Braasch & Boonsoong, 2009.
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.
