Published February 14, 2023 | Version v1
Taxonomic treatment Open

Edessa (Edessa) imbecilla Breddin 1903

Description

Edessa (E.) imbecilla Breddin, 1903

(Figs. 9, 31 A)

Edessa imbecilla Breddin, 1903: 123; Gaedike, 1971: 88; Kirkaldy, 1909: 159.

Edessa imbecilla. Lectotype male. BOLIVIA, La Paz: Yungas, Edessa imbecilla Bredd, coll. Breddin, Typus, Dtsch. Entomol. Institut Berlin, DEI Hemimetabola #100257 (SDEI) (Fig. 9 F). Examined by photos.

Diagnosis. Dorsal surface green (Fig. 9 A). Ventral surface dark yellow to green with transversal dark green lines on thorax and abdomen (Fig. 9 B). Antennae first segment light brown and second to fifth black (Fig. 9 A). Pronotum with punctures concolorous with surface (Fig. 9 A). Humeral angles short (1,3 times wider than long) (Fig. 9 A), apices concolorous with surface (Fig. 9 A). Scutellum with punctures concolorous with surface (Fig. 9 A), apex not reach end of corium (Fig. 9 A). Corium with all veins concolorous with surface (Fig. 9 A). Posterolateral angles of connexivum with apices green (Fig. 9 A); connexival segments with concavities entirely covered by rectangular green spots and separated by a large yellow median spot (Fig. 9 A), spots extending ventrally and green spot forming green bands on the abdomen (Fig. 9 B). Ventral surface. Thorax with green stripes (Fig. 9 B); dark stripe of the propleuron connected to the dark spot of the humeral angle (Fig. 9 B). Evaporatorium concolorous with thorax (Fig. 9 B). Metasternal process (Fig. 9 B) with anterior apex rounded and little expanded laterally, margin rounded; anterior face somewhat excavated; anterior bifurcation receiving fourth rostral segment. Legs brown (Fig. 9 B). Abdomen with spine of third segment rounded (Fig. 9 B). Intersegmental areas green (Fig. 9 B). Pseudosutures concolorous with surface (Fig. 9 B). Median longitudinal brown band restricted to the last segment (Fig. 9 B). Trichobotria lateral to spiracles. Male genitalia, parameres with dorsal lobe acuminate, curved toward posterolateral angles (Fig. 9 D,E). Proctiger with lateral face strongly excavated and posterior face subtriangular (Fig. 9 D,E). Expansions of ventral rim swollen and directed ventrally (Fig. 9 C). Ventral rim with long setae, but without tuft (Fig. 9 C).

Male genitalia (Fig. 9 C–E): Parameres with black margin; anterior lobe rounded; posterior lobe subrectangular (Fig. 9 D,E). Ventral rim with expansions strongly developed, rounded, concolorous with surface, level with posterolateral angles (Fig. 9 C).

Female genitalia: Unknown.

Comments. The Edessa (E.) imbecilla is known only for the type. The lectotype was poorly preserved, but still shows traces of the original green color (Fig. 9 A,B). Thus, the color description presented here for E. (E.) imbecilla is based on other similar well-preserved species. The specimen was described based on photos of the lectotype male. This species can be separated from the others described here by the color of the connexivum (Fig. 9 A) and by the color of the ventral surface of the abdomen (Fig. 9 B). The photos were taken by Arne K̂ler (SDEI).

Distribution (Fig. 31 A): BOLIVIA: La Paz.

Notes

Published as part of Mendonça, Maria Thayane Da Silva, Silva, Valéria Juliete Da & Fernandes, José Antônio Marin, 2023, Diagnose of the nominal subgenus of Edessa and description of the E. sexdens group (Heteroptera, Pentatomidae, Edessinae), pp. 1-63 in Zootaxa 5240 (1) on page 27, DOI: 10.11646/zootaxa.5240.1.1, http://zenodo.org/record/7639547

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Linked records

Additional details

Biodiversity

Collection code
SDEI
Scientific name authorship
Breddin
Kingdom
Animalia
Phylum
Arthropoda
Order
Hemiptera
Family
Pentatomidae
Genus
Edessa
Species
imbecilla
Taxon rank
species
Type status
lectotype
Taxonomic concept label
Edessa (Edessa) imbecilla Breddin, 1903 sec. Mendonça, Silva & Fernandes, 2023

References

  • Breddin, G. (1903) Neue Arten der Gattung Edessa Fab. Societas Entomologica, 18 (17), 131 - 132. https: // doi. org / 10.5962 / bhl. part. 29867
  • Gaedike, H. (1971) Katalog der in Sammlungen des ehemaligen Deutschen Entomologischen Institutes aufbewahrten Typen - V. Heteroptera. Beitrage zur Entomologie, 21, 79 - 159.
  • Kirkaldy, G. W. (1909) Catalogue of the Hemiptera (Heteroptera) Vol. I: Cimicidae. Felix L. Dames, Berlin, xl + 392 pp.