Guapinannus, Wygodzinsky, 1951

Frankenberg, Sarah, Knyshov, Alexander, Hoey-Chamberlain, Rochelle & Weirauch, Christiane, 2021, Taxonomic revision of Guapinannus Wygodzinsky, 1951 (Hemiptera: Schizopteridae), with description of 19 new species, Zootaxa 4958 (1), pp. 261-286 : 266

publication ID

https://doi.org/10.11646/zootaxa.4958.1.14

publication LSID

lsid:zoobank.org:pub:24D79FED-A8E2-45FA-B37D-89605F56D797

DOI

https://doi.org/10.5281/zenodo.4710342

persistent identifier

https://treatment.plazi.org/id/E07B87DE-FFCA-FF94-FF22-6BA0E597FA4D

treatment provided by

Plazi

scientific name

Guapinannus
status

 

Key to species of Guapinannus

Measurements are based on male specimens, except for G. minutus , sp. n., G. dispar , sp. n. and Guapinannus bierigi Wygodzinsky where only female specimens are known.

1 Body length less than 1 mm ............................................................................. 2

- Body length more than 1 mm ............................................................................ 3

2 scc on forewing divided by sinuous, transverse vein ( Fig. 2 View FIGURE 2 ).............................. Guapinannus dispar , sp. n.

- scc on forewing without sinuous, transverse vein....................................... Guapinannus tergus , sp. n.

3 Body length about 2 mm ........................................................... Guapinannus tenuis , sp. n.

- Body length between 1 and ~ 1.5 mm ...................................................................... 4

4 Scutellum with tip slightly inflated ( Fig. 3 View FIGURE 3 , G. minutus , sp. n.).................................................. 5

- Scutellum with tip pointed.............................................................................. 6

5 Body length ~ 1.1 mm, proximal part of Cu well-defined................................ Guapinannus minutus , sp. n.

- Body length ~ 1.5 mm, proximal part of Cu not well defined............................ Guapinannus tatumbia , sp. n.

6 Part of An1 and Cu forming posterodistal margin of tc more pronounced than other veins ( Fig. 2 View FIGURE 2 , G. falcis , sp. n.)........ 7

- Part of An1 and Cu forming posterodistal margin of tc similar to other veins....................................... 8

7 cub close to wing margin ( Fig. 2 View FIGURE 2 , G. falcis , sp. n.)....................................... Guapinannus falcis , sp. n.

- cub removed from wing margin ( Fig. 1B View FIGURE 1 )....................................... Guapinannus bierigi Wygodzinsky

8 Anophoric process of male genitalia with more than one tip ( Fig. 7 View FIGURE 7 , G. plurilobus , sp. n., and G. trilobus , sp. n.)......... 9

- Anophoric process of male genitalia absent or with single tip.................................................. 10

9 Anophoric process with combination of blunt and pointed tips.......................... Guapinannus plurilobus , sp. n.

- Anophoric process with multiple pointed tips......................................... Guapinannus trilobus , sp. n.

10 Pygophore with large lobe on right side............................................. Guapinannus auriculus , sp. n.

- Pygophore without or with small lobe on right side.......................................................... 11

11 Apex of vesica hook-shaped......................................................... Guapinannus uncus , sp. n.

- Apex of vesica straight, curved, or sinuous................................................................ 12

12 Body length less than ~ 1.2 mm ......................................................................... 13

- Body length more than ~ 1.25 mm ....................................................................... 14

13 C+Sc margin very broad, rc about 4 times as long as wide............................... Guapinannus graziae , sp. n.

- C+Sc margin broad, rc about 3 times as long as wide.................................... Guapinannus policis , sp. n.

14 Vesica with blunt, expanded tip.................................................. Guapinannus anaticulus , sp. n.

- Vesica with acute or rounded tip........................................................................ 15

15 Anophoric process long and thin, vesica short, about half loop.............................. Guapinannus clava, sp. n.

- Anophoric process absent or short, vesica longer than half loop................................................ 16

16 Vesica heavy set, with blunt, rounded tip............................................. Guapinannus robustus , sp. n.

- Vesica slender, with acute tip........................................................................... 17

17 Vesica close to tip slightly s-shaped................................................ Guapinannus sinuosus , sp. n.

- Vesica semi-circular.................................................................................. 18

18 Anophoric process absent, ~ 1.5 mm body length.................................... Guapinannus castigatus , sp. n.

- Anophoric process present, 1.25–1.3 mm body length....................................................... 19

19 Anophoric process short and slender, vesica slender................................. Guapinannus orbiculatus , sp. n.

- Anophoric process short and broad, vesica relatively thick................................. Guapinannus artus , sp. n.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hemiptera

Family

Dipsocoridae