Siphlonurus orientali

FIGURE 11. Nymph of Siphlonurus orientalis sp.n.: (A) nymph (dorsal view); (B) nymph (ventral view); (C) mature male nymph (ventral view); (D) mature female nymph (ventral view); (E) posterolateral spines of terga I–IV; (F) abdominal sternum IX of female nymph (ventral view); (G) abdominal sternum IX of male nymph (ventral view); (H) abdominal tergum X (dorsal view).

FIGURE 12. Head and mouthparts of Siphlonurus orientalis sp. nov. nymph: (A) head; (B) labrum; (C) left mandible; (D) right mandible; (E) hypopharynx; (F) maxilla; (G) galea-lacinia of maxilla; (H) labium.

FIGURE 13. Legs and gills of Siphlonurus orientalis sp. nov. nymph: (A) foreleg; (B) foreleg claw; (C) midleg; (D) hindleg; (E–K) gills I–VII.

FIGURE 14. Male imago of Siphlonurus orientalis sp. nov. (made from the holotype): (A) male imago (lateral view); (B) forewing; (C) hindwing; (D) abdomen (dorsal view); (E) abdomen (ventral view).

FIGURE 15. Male imago structures of Siphlonurus orientalis sp. nov. (made from the holotype): (A) foreleg; (B) foreleg claw; (C) midleg; (D) hindleg; (E) genitalia (dorsal view); (F) genitalia (ventral view); (G) genitalia (lateral view); (H) penis (dorsal view); (I) penis (ventral view); (J) sclerite of penis lobe (dorsal view) (black arrows indicating round sclerites; red arrows indicating small pointed elongations).

FIGURE 16. Female imago of Siphlonurus orientalis sp. nov.: (A) female imago (lateral view); (B) abdomen (dorsal view); (C) abdomen (ventral view); (D) forewing; (E) hindwing; (F) sternum VII.

FIGURE 17. Egg of Siphlonurus orientalis sp. nov.: (A) entire egg; (B) surface structure of egg.