Eocanthecona furcellata (Wolff, 1811)

Synonyms:

Cimex furcellatus Wolff, 1811

Arma armigera Herrich-Schäffer, 1844

Eocanthecona armiger (Herrich-Schäffer, 1844)

Canthecona furcellata Dallas, 1851

Cantheconidea furcellata Schouteden, 1907

Eocanthecona furcellata Bergroth, 1915

Taxonomic position

Hemiptera: Heteroptera: Pentatomidae: Asopinae

Diagnosis
  • Fore tibiae moderately dilated, with sharp and stout spine on foretibiae, at one third from apex
  • Pronotum with anterolateral margins sinuate and crenulate; posterior angles usually with small, sharp, hook-like process
  • Humeri developed into moderately elongate bispinose process, with anterior one acute and elongate and posterior one is short and blunt
  • Abdominal sternum of males with pilose glands.
  • Basal abdominal sternite with short, stout tubercle, in apposition to metasternal process.
Male genitalia:

Genital capsule with dorsal rim broadly and deeply concave, ventral rim broadly and shallowly concave; paramere with crown moreorless triangular; a pair of basally fused process of aedeagus; aedeagus short and stout.

Female genitalia:

Apical receptacle of spermatheca large, orbicular without any finger-like processes.

Biology:

Egg period: 7-8 days. 5 instars and total life cycle is around 30 days.

Host plants/Prey:

Feeds on larvae of Hyblaea puera and Antheraea mylitta (Kirkaldy, 1909)

Comments:

This is the most common predatory pentatomid species available in nature.

Selected References:

Wolff, J. F. (1811). Icones Cimicum descriptionibus illustratae. Vol. 5. Johann Jacob Palm, Erlangen, pp. 167-208, pls. 17-20.

Atkinson, E. T. (1888). Notes on Indian Rhynchota, Heteroptera No. 3 & 4. Journal of The Asiatic Society of Bengal, 57, 1-72, 118-184, 333-345.

Distant, W. L. (1902). Rhynchota Vol.I, Heteroptera. In: Blanford, W. T. (Ed). The Fauna of British India Including Ceylon and Burma. Taylor and Francis, London. 307+438 pp.

Chatterjee, N. C. (1934). Entomological investigations on the spike disease of sandal (24). Pentatomidae (Hemipt.). Ind. For. Rec., 20, 1-31.

Hegde, V. (1995). Heteroptera (Insecta) from the Eastern Ghats, India. Occ. Paper Rec. Zool. Surv. India No. 168: 14-39.

Salini, S (2006). Faunistic studies on Pentatomidae (Hemiptera: Pentatomoidea) in Karnataka. M. Sc. Thesis, Department of Agricultural Entomology, University of Agricultural sciences, Bangalore. (Unpublished)

Salini, S and Viraktamath, C. A. (2015). Genera of Pentatomidae (Hemiptera: Pentatomoidea) from south India–An illustrated key to genera and checklist of  species. Zootaxa, 3924 (1): 1–76.

Thomas, D. B. (1994). Taxonomic synopsis of old the world Asopine genera (Heteroptera: Pentstomidae). Insecta Mundi., 8(3-4), 145-212.

Fig. 1 habitus (dorsal)
Fig. 2 habitus (ventral)
Fig. 3 genital capsule (dorsal)
Fig. 4 genital capsule (ventral)
Fig. 5 paramere (plane 1)
Fig. 6 paramere (plane 2)
Fig. 7 phallus (dorsal)
Fig. 8 phallus (lateral)
Fig. 9 terminalia
Fig. 10 spermatheca