Trichadenotecnum, Enderlein, 1909

Yoshizawa, Kazunori, Lienhard, Charles & Abd, Idris, 2014, Trichadenotecnum species from Peninsular Malaysia and Singapore (Insecta: Psocodea: ' Psocoptera': Psocidae), Zootaxa 3835 (4), pp. 469-500 : 470

Key to species groups of Trichadenotecnum from Peninsular Malaysia and Singapore

1. Forewing extensively covered by tiny spots ( Fig. 1B–M )...................................................... 2

-. Forewing not extensively covered by tiny spots ( Fig. 1A, N–U )................................................ 3

2. Anterior region of basal band around Rs-M fusion well developed ( Fig. 1B–D )....................... corniculum group

-. Anterior region of basal band around Rs-M fusion obscure ( Fig. 1E–M )........................... spiniserrulum group

3. Forewing Rs forking at right angle, third section of vein CuA1 (distal margin of areola postica) directed posteriorly to poster- obasally ( Fig. 1N–U )................................................................................... 4

-. Forewing Rs forking at acute angle, third section of vein CuA1 directed posterodistally ( Fig. 1A )....... circularoides group

4. Male hypandrium asymmetrical; phallosome lacking pseudoparamere (e.g., Figs 18 , 27 ).................... majus group

-. Male hypandrium symmetrical; phallosome with pseudoparamere ( Fig. 29 ). Female unknown........... krucilense group

Figures

FIGURE 1.1. Forewings of Trichadenotecnum spp.: A: T. circularoides, female; B: T. cinnamonum, male; C: ditto, female; D: T. imrum, male; E: T.pardus, female; F: T. yatai, holotype male; G: T. kojimai, holotype male; H: T. adika, male; I: T. endangae, holotype male; J: T. hammani, female; K: T. sp.My19, female; L: T. gombakense, female; M: T. malayense, male.

FIGURE 18. Male terminalia of Trichadenotecnum sibolangitense. A: terminalia, lateral view; B: epiproct, dorsal view; C: hypandrium, ventral view; D: phallosome, ventral view.

FIGURE 27. Male terminalia of Trichadenotecnum kerinciense. A: terminalia, lateral view; B: epiproct, dorsal view; C: hypandrium, ventral view; D: phallosome, ventral view.

FIGURE 29. Male terminalia of Trichadenotecnum krucilense. A: terminalia, lateral view; B: epiproct, dorsal view; C: hypandrium, ventral view; D: phallosome, ventral view.