4. Genus Fiorianteon Olmi, 1984

Fiorianteon Olmi 1984: 108; Olmi 1995a: 24; He & Xu 2002: 93.

Type species. Fiorianteon junonium Olmi, 1984, by original designation.

Diagnosis. Female: fully winged (Plate 16A, B); occipital carina complete; mandible quadridentate, with one intermediate rudimentary tooth (Plate 3E); antenna without rhinaria; palpal formula 6/3; pronotal tubercles present; fore wing with two cells enclosed by pigmented veins (costal and median) (Plate 16A, B); fore wing with stigmal vein and pterostigma present (Plate 16A, B); distal part of stigmal vein as long as, or shorter than proximal part (Plate 16A, B); protarsus chelate (Plate 16A, B); chela with rudimentary claw (Plate 16C); tibial spurs 1/1/2. Male: fully winged (Plate 15B, C); occipital carina complete; mandible quadridentate, with one intermediate rudimentary tooth (Plate 3E); palpal formula 6/3; fore wing with two cells enclosed by pigmented veins (costal and median) (Plate 15B, C); fore wing with stigmal vein and pterostigma present (Plate 15B, C); distal part of stigmal vein as long as, or shorter than proximal part (Plate 15B, C); tibial spurs 1/1/2.

Distribution. Present in the Palaearctic and Oriental regions.

Hosts. Unknown.

World species. Four species are known, three in the Oriental region.

Key to the species

Females and males

1. Notauli complete, posteriorly separated.......................................................... F. choui Olmi

- Notauli incomplete, reaching approximately 0.5–0.7 length of scutum........................................... 2

2. Frontal line complete..................................................................... F. junonium Olmi

- Frontal line absent....................................................................... F. rugosum Olmi