Anachrysa Hölzel, 1973

Ma, Yunlong & Liu, Xingyue, 2021, The green lacewing genus Anachrysa Hölzel, 1973 stat. nov. (Neuroptera Chrysopidae) from China, with description of two new species, Zootaxa 4941 (2), pp. 281-290 : 289

Key to species of Anachrysa Hölzel, 1973

1. Scape with reddish brown stripe ( Figs 1I , 2D )............................................................... 2

- Scape without reddish brown stripe ( Figs 1D , 3D , 4E )........................................................ 5

2. Male tergum 9+ectoprocts without dorsally projected peak in lateral view............... A. trigonia (Wang & Yang, 2005)

- Male tergum 9+ectoprocts with dorsally projected peak in lateral view ( Fig. 3F )................................... 3

3. Distal cubital cell (dcc) without reddish brown spots.............................. A. xiangana ( Wang & Yang, 1992)

- Distal cubital cell (dcc) with reddish brown spots............................................................ 4

4. Antenna longer than forewing; tignum with weak median projection............................ A. erato ( Hölzel, 1973)

- Antenna shorter than forewing; tigum with strong median projection.......................... A. elegans ( Hölzel, 1973)

5. Inner and median gradates of forewing without distinct markings ( Fig. 1A ); pronotum without distinct medio-lateral spots ( Fig. 1C )....................................................................... A. holzeli ( Wang & Yang, 1992)

- Inner and median gradates of forewing with distinct markings; pronotum with distinct medio-lateral spots ( Figs 3C , 4D )... 6

6. Basal dilation of pretarsal claw with ventral margin projected subapically ( Fig. 3E ); male tergum 9+ectoprocts with dorsally projected peak in lateral view ( Fig. 3F ); gonapsis with stem expanded subapically ( Fig. 3J )........... A. lifashengi sp. nov.

- Basal dilation of pretarsal claw with ventral margin not projected subapically ( Fig. 4F ); male tergum 9+ectoprocts without dorsally projected peak in lateral view ( Fig. 4G ); gonapsis with stem not expanded subapically ( Fig. 4K ).... A. luna sp. nov.

Figures

FIGURE 1. Anachrysa spp. A-E: Anachrysa holzeli (Wang & Yang) (holotype, male); F-J: Anachrysa trigonia (Yang & Wang) (holotype, male). A. Habitus (scale bar = 5.0 mm); B. Head, frontal view (scale bar = 0.5 mm); C. Head and thorax, dorsal view (scale bar = 1.0 mm); D. Head and prothorax, lateral view (scale bar = 1.0 mm); E. Line drawing of pretarsal claw; F. Habitus (scale bar = 5.0 mm); G. Head, frontal view (scale bar = 0.5 mm); H. Head and thorax, dorsal view (scale bar = 1.0 mm); I. Head, lateral view (scale bar = 1.0 mm); J. Line drawing of propretarsal claw.

FIGURE 2. Anachrysa xiangana (Wang & Yang) (holotype, male). A. Habitus (scale bar = 5.0 mm); B. Head, frontal view (scale bar = 0.5 mm); C. Head and thorax, dorsal view (scale bar = 1.0 mm); D. Head and prothorax, lateral view (scale bar = 1.0 mm); E. Line drawing of pretarsal claw.

FIGURE 3. Anachrysa lifashengi sp. nov. (holotype, male). A. Habitus (scale bar = 5.0 mm); B. Head, frontal view (scale bar = 0.5 mm); C. Head and thorax, dorsal view (scale bar = 1.0 mm); D. Head and prothorax, lateral view (scale bar = 1.0 mm); E. Line drawing of pretarsal claw; F. Segment A7-terminus, lateral view. The arrow indicate the angulate peak; G. Tergum 9+ectoprocts, dorsal view; H. Sternum 8, ventral view; I. Tignum; J. Gonapsis (dorsal view) and gonarcal complex (lateroventral view); K. Gonarcal complex, dorsal view; L. Gonarcal complex, frontal view; M. Gonarcal complex, lateral view. ap apex of entoprocessus; cc callus cerci; ent entoprocessus; ga gonapsis; gon gonarcus; h.i. hypandrium internum; inv dorsal invagination; mu mediuncus; pr unarticulated process of entoprocessus; S7 sternum 7; S8 sternum 8; T7 tergum 7; T8 tergum 8; T9+e tergum 9+ectoprocts.

FIGURE 4. Anachrysa luna sp. nov. (holotype, male). A. Habitus (scale bar = 5.0 mm); B. Forewing and hind wing; C. Head, frontal view (scale bar = 0.5 mm); D. Head and thorax, dorsal view (scale bar = 1.0 mm); E. Head and prothorax, lateral view (scale bar = 1.0 mm); F. Line drawing of propretarsal claw; G. Segment A7-terminus, lateral view; H. Tergum 9+ectoprocts, dorsal view; I. Sternum 8, ventral view; J. Tignum (dorsal view), gonarcal complex (caudal view) and gonapsis (dorsal view); K. Gonapsis; L. Gonarcal complex, dorsal view; M. Gonarcal complex, frontal view; N. Gonarcal complex, lateral view. ap apex of entoprocessus; brg membranous bridge of entoprocessus; cc callus cerci; ent entoprocessus; ga gonapsis; gon gonarcus; inv dorsal invagination; mu mediuncus; pr unarticulated process of entoprocessus; S7 sternum 7; S8 sternum 8; T7 tergum 7; T8 tergum 8; T9+e tergum 9+ectoprocts.