Abstract
A new species of Dichelops (Dichelops) Spinola is described, based upon morphological characters. D. (D.) australis sp.nov. is compared with D. (D.) bicolor Distant, D. (D.) avilapiresi Grazia, and D. (D.) pradoi Grazia. Comparative illustrations of external genitalia are provided. A revised key to separate the species of the subgenus Dichelops is also presented.References
Dupuis, C. (1970) Heteroptera. In: S.L. Tuxen (Ed.), Taxonomist's Glossary of Genitalia of Insects.Copenhagen, Munksgaard, pp. 190–208
Grazia, J. (1978) Revisão do gênero Dichelops Spinola, 1837 (Heteroptera, Pentatomidae, Pentatomini). Iheringia, Série Zoologia (53), 3–119.
Grazia, J. & Schwertner, C.F. (2008) Review of Parachinavia Roche (Hemiptera, Pentatomidae, Pentatominae) p. 159-169. In: S. Grozeva & N. Simov (Eds) Advances In Heteroptera Research. Festschrift in Honour of 80th Anniversary of Michail Josifov. Sofia, Pensoft Publishers.
Morrone, J.J. (2006) Biogeographic areas and transition zones of Latin America and the Caribbean Islands based on panbiogeographic and cladistic analyses of the entomofauna. Annual Review of Entomology 51,467–494.
Rider, D.A. (2011). Pentatomoidea Home page. North Dakota State University. Available at <http://www.ndsu.nodak.edu/ndsu/rider/Pentatomoidea/>. Access in: june/2011.
Schaefer, C.W. (1977) Genital capsule of the trichophoran male (Hemiptera: Heteroptera: Geocorisae). International Journal of Insect Morphology & Embryology, 6, 277–301.