Thyrsophorini, Kolbe, 1882

Jie, Lulan, Liang, Feiyang & Liu, Xingyue, 2022, Dipsocus gen. n.: A new bark louse genus of the tribe Thyrsophorini (Psocodea: Psocidae: Psocinae), with description of a new species from China, Zootaxa 5222 (1), pp. 94-100 : 95

publication ID

https://doi.org/ 10.11646/zootaxa.5222.1.8

publication LSID

lsid:zoobank.org:pub:1671CCA0-2732-40EF-93E4-EB7EA8805358

DOI

https://doi.org/10.5281/zenodo.7456507

persistent identifier

https://treatment.plazi.org/id/039487C6-FFBF-FF83-BDF2-FD74FA4243BE

treatment provided by

Plazi

scientific name

Thyrsophorini
status

 

Key to genera of Thyrsophorini View in CoL from China

1 Male ............................................................................................... 2

- Female............................................................................................. 8

2 Cell m3 narrowed..................................................................................... 3

- Cell m3 not narrowed.................................................................................. 4

3 M3 parallel to CuA1 or almost so (Endang & Thornton 1992: Fig. 41)................................ Clematoscenea View in CoL

- M3 not parallel to CuA1 ( Li 2002: Fig. 1409A)................................................. Pseudoclematus View in CoL

4 Forewing with veins on basal two-thirds yellowish or greyish white; hypandrium slightly sclerotized, present as a simple plate ( Jie et al. 2022: Fig. 1 View FIGURES 1–5 )....................................................................... Ceratostigma View in CoL

- Forewing vein brown; hypandrium totally or part area strongly sclerotized........................................ 5

5 Hypandrium divided into two parts, basal part strongly sclerotized, anterior part slightly sclerotized........ Dipsocus gen. n.

- Hypandrium totally strongly sclerotized................................................................... 6

6 Hypandrium with an area with vertical ridges............................................................... 7

- Hypandrium without an area with vertical ridges ( Li 2002: Fig. 1416G).................................... Cyclotus View in CoL

7 Hypandrium divided into two lobes, with a median process ( Li 2002: Fig. 1413F)......................... Longivalvus View in CoL

- Hypandrium not divided into two lobes, without a median process ( Smithers 1972: Fig. 729)............... Psococerastis View in CoL

8 Cell m3 narrowed..................................................................................... 9

- Cell m3 not narrowed................................................................................. 10

9 M3 parallel to CuA1 or almost so ( Thornton 1984: Fig. 151)........................................ Clematoscenea View in CoL

- M3 not parallel to CuA1 ( Li 2002: Fig. 1409A)................................................. Pseudoclematus View in CoL

10 Tip area of pigmented area fork-shaped................................................................... 11

- Tip area of pigmented area not fork-shaped................................................................ 13

11 Pigmented area of subgenital plate present as a thread-like stem ( Li 2002: Fig. 1413I)...................... Longivalvus View in CoL

- Pigmented area of subgenital plate not present as a thread-like stem............................................ 12

12 Pigmented area of subgenital plate without obvious stem ( Li 2002: Fig. 1416I).............................. Cyclotus View in CoL

- Pigmented area of subgenital plate with obvious stem ( Smithers 1972: Fig. 728)......................... Psococerastis View in CoL

13 Pigmented area distally bifurcated....................................................................... 14

- Pigmented area distally not bifurcated.................................................................... 15

14 Longitudinal areas of pigmented area nearly subconical ( Li 2002: Fig. 1502D)........................ Propsococerastis View in CoL

- Longitudinal areas of pigmented area slender................................................... Dipsocus gen. n.

15 Pigmented area with a slender stem ( Jie et al. 2022: Figs 14–15 View FIGURES 13–17 )...................................... Ceratostigma View in CoL

- Pigmented area without a slender stem................................................................... 16

16 Subgenital plate medially with a blocky sclerotized area ( Li 2002: Fig. 1501E).............................. Lubricus View in CoL

- Subgenital plate medially without a blocky sclerotized area ( Li 2002: Fig. 1419F)........................ Pogonopscus

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Psocodea

Family

Psocidae

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