Ceratostigma macrostigmatum ( Li & Yang, 1987 ), 2003

Jie, Lulan, Liang, Feiyang & Liu, Xingyue, 2022, Revision of the bark louse genus Ceratostigma Li, 2002 (Psocodea: Psocidae: Psocinae) with description of a new species from China, Zootaxa 5168 (2), pp. 196-206 : 201

Ceratostigma macrostigmatum ( Li & Yang, 1987)

( Figs 16–22 )

Cerastipsocus macrostigma Li & Yang, 1987: 4 . Type locality: China (Fujian).

Ceratostigma macrostigmus ( Li & Yang, 1987) Li 2002: 1596 .

Ceratostigma macrostigmatum ( Li & Yang, 1987) Lienhard 2003: 713 .

Diagnosis. Forewing ( Fig. 16 ) basal one-fifth with a slightly curved greyish white stripe; radial fork with branches diverging at an angle of about 60°. Epiproct ( Figs 18–19 ) nearly triangular, pointed at apex, with a nearly U-shaped sclerotized area at base; hypandrium ( Figs 21–22 ) narrowed at apex, with a broad ridge in median area.

Distribution. China (Fujian).

Material examined. Holotype male, CHINA: Fujian, Chong’an, Guidong [27°41’N, 117°58’E], 1.VII.1979, Chikun Yang ( CAU).

Remarks. This species is known only from the male. It can be distinguished from congeners by the hypandrium narrowed at apex, medially with a broad ridge.

Figures

FIGURES 16–22. Ceratostigma macrostigmatum (Li & Yang, 1987), holotype male. 16. Forewing; 17. Hindwing; 18–19. Epiproct and paraproct, dorsal view; 20–21. Hypandrium; 22. Phallosome. ep: epiproct; pp: paraproct.