Sibaria Stål, 1872

Krein, Verônica, Bianchi, Filipe M., Rider, David A. & Grazia, Jocelia, 2020, Taxonomic review of Sibaria Stål, 1872 (Heteroptera: Pentatomidae: Pentatominae: Carpocorini), with description of a new species, Zootaxa 4779 (3), pp. 391-408 : 394-395

publication ID	https://doi.org/10.11646/zootaxa.4779.3.7
publication LSID	lsid:zoobank.org:pub:AE0E75A6-62EA-4989-8193-E1D707ACC6A3
DOI	https://doi.org/10.5281/zenodo.3851793
persistent identifier	https://treatment.plazi.org/id/038C879D-FF82-3066-1F84-F933E0FD7F23
treatment provided by	Plazi (2020-05-20 07:23:06, last updated 2024-11-27 10:09:43)
scientific name	Sibaria Stål, 1872
status

Treatment

Key to species of Sibaria Stål, 1872

1 Males ...............................................................................................2 – Females............................................................................................. 5

2(1) Posterior margin of pygophore quadrangular/rectangular ( Fig. 4G View FIGURE 4 )............................. armata ( Dallas, 1851) – Posterior margin of pygophore sinuous, U-shaped, not quadrate or rectangular ( Fig. 4A, D, J View FIGURE 4 )..........................3

3(2) Posterior margin of pygophore shallowly U-shaped, sides of U distinctly sinuous (pentasinuous) ( Fig. 4J, L View FIGURE 4 )............................................................................................... englemani Rolston, 1975

– Posterior margin of pygophore U-shaped, sides of U not sinuous and projected posteriorly ( Fig. 4A, C, D, F View FIGURE 4 ).............4 4(3) Inner projection on each posterolateral angle of pygophore not prominent, giving appearance of a small emargination ( Fig. 4D, F View FIGURE 4 )................................................................................ andicola Breddin, 1904

– Inner projection on each posterolateral angle of pygophore distinctly prominent ( Fig. 4A, C View FIGURE 4 )........... amazonica sp. nov.

5(1) Hind femur with distal spines............................................................................6 – Hind femur with distal spines absent or reduced to tubercles................................................... 7

6(5) Gonocoxites IX trapezoidal ( Fig. 7D View FIGURE 7 )................................................. .. englemani Rolston, 1975 – Gonocoxites IX shaped differently, with lateral margins convex ( Fig. 7C View FIGURE 7 )........................ armata ( Dallas, 1851)

7(5) Gonocoxites VIII with posteromesial angles rounded and strongly projected posteriorly, posterolateral margins slightly convex ( Fig. 7B View FIGURE 7 ).......................................................................... andicola Breddin, 1904

– Gonocoxites VIII with posteromesial angles weakly projected posteriorly, posterolateral margins straight ( Fig. 7A View FIGURE 7 )............................................................................................ ... amazonica sp. nov.

References

Breddin, G. (1904) Neue Rhychotenausbeute aus Sud-Amerika. Societas Entomologica, 19 (7), 49 - 50 + 58.

Dallas, W. S. (1851) List of the Specimens of Hemipterous Insects in the Collection of the British Museum. Part 1. Trustees of the British Museum, London, 368 pp., 11 pls.

Rolston, L. H. (1975) A new species and review of Sibaria (Hemiptera: Pentatomidae). Journal of the New York Entomological Society, 83, 218 - 225.

Stal, C. (1872) Enumeratio Hemipterorum II. Kongliga Svenska Vetenskaps-Akademiens Handlingar, 10, 1 - 159.

Figures

FIGURE 4. Pygophore of species of Sibaria. S. amazonica sp. nov.: A. Dorsal view; B. Posterior view; C. Ventral view; S. andicola: D. Dorsal view; E. Posterior view; F. Ventral view; S. armata: G. Dorsal view; H. Posterior view; I. Ventral view; S. englemani: J. Dorsal view; K. Posterior view; L. Ventral view. Scale bars: 0.5 mm.

FIGURE 7. External female genitalia: A. S. amazonica sp. nov.; B. S. andicola; C. S. armata; D. S. englemani (gcVIII = gonocoxites VIII; gcIX = gonocoxites IX; laVIII = laterotergites VIII; laIX = laterotergites IX). Scale bars: 1 mm.