Figure 4.A–B Lamella of gills 7 (A) and setae on inner surface of hind tarsi (B) of Asionurus primus Braasch & Soldán, 1986 C bristles on cerci of Rhithrogeniella tonkinensisSoldán & Braasch, 1986 D bristles on cerci of Asionurus namnaoensis Braasch & Boonsoong, 2010 E dorsal view of abdomen of Asionurus rubromaculatus You, Wu, Gui & Hsu, 1981 F lamella of gills 1 of Asionurus gilliesiana Braasch, 1990 G lamella of gills 7 of Asionurus rainulfiana Braasch, 1990.
Figure 7.A–B General outline (A) and micropyle (B) of the egg of Compsoneuria thienemanniUlmer, 1939 C–D General outline (C) and micropyle (D) of the egg of Asionurus primus Braasch & Soldán, 1986. Scale bars 20 µm for A and C; 5 µm for B and D.
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.
