Слика од Heptageniidae

Опис:

Figure 1.A Habitus of Epeorus aculeatus Braasch, 1990 B lamellae of gills 7 of Epeorus khayengensis Boonsoong & Braasch, 2010 C–E ventral view of abdomen (C), abdominal gills 1 (D) and abdominal terga of (E) Epeorus thailandensis sp. n. F abdominal terga of Epeorus unicornutus Braasch, 2006 G abdominal terga of Epeorus khayengensis Boonsoong & Braasch, 2010 H–J abdominal terga (H), lamellae of gills 1 (I) and tergum VII (J) of Epeorus inthanonensis Braasch & Boonsoong, 2010.