Published November 26, 2021 | Version v1
Taxonomic treatment Open

Loisirella Holzinger, Holzinger & Egger 2013

  • 1. Coordenação de Biodiversidade, Instituto Nacional de Pesquisas da Amazônia, Caixa Postal 2223, Manaus, 69080 - 971, Amazonas, Brazil. Fellowship PQ / CNPq. https: // orcid. org / 0000 - 0001 - 9874 - 9770
  • 2. Laboratório de Entomologia, Departamento de Zoologia, Instituto de Biologia, Universidade Federal do Rio de Janeiro, Caixa Postal 68044, Rio de Janeiro, 21941 - 971, Rio de Janeiro, Brazil. https: // orcid. org / 0000 - 0002 - 6233 - 3615

Description

Loisirella Holzinger, Holzinger & Egger, 2013

Loisirella Holzinger, Holzinger & Egger, 2013: 148–152, Figs. 14–25, 29, 30. Type species: Loisirella erwini Holzinger, Holzinger & Egger, 2013 (original designation, key).

Updated description. Medium sized cixiid: body length 2.4–4.6 mm in males, 2.4–5.8 mm in females. Frons approximately 1.5 or 2.0 times as long as broad. Pronotum with lateral carinae divergent anteriorly. Lateral longitudinal carinae of mesonotum variable, distinct or indistinct. Forewings: sc-r cross-vein before or after first bifurcation of radial vein; MP 3 + 4 and CuA 1 veins touch each other for a short distance (about 3 times smaller than length of cross-vein icu) or long distance (subequal to length of cross-vein r-m); cross-vein icua short (about half length of cross-vein icu) or long (about twice length of cross-vein icu); apical half of the CuA 1 vein arched or angled. Metatarsus with 6+5 or 7+7 apical spines. Other characters as original description.

Remarks. This genus may be easily distinguished from the other genera of Bennarellini by a set of characters: median carina of frons missing; transversal carina, separating the frons from the vertex, present; MP 3 + 4 and CuA 1 veins touch each other for a short distance; two lateral abdominal appendages, each with a single large sensory pit with large seta.

Until now, little is known about the distribution of the Bennarellini, having records of the tribe only in the Neotropical region, with the four included genera recorded in some countries: Bennarella in Guyana and Brazil, Amazobenna in Brazil, Noabennarella in Costa Rica and Ecuador and Loisirella in Ecuador (Holzinger et al. 2013). In this paper, Loisirella has been recorded exclusively for the Brazilian part of Amazon biome. There is no information on the biology of Loisirella, however according to the information on labels of specimens, in the Amazon biome they can be found on shrubby plants of the lower strata and on the canopy of trees. Loisirella specimens analyzed in this study were collected in May, during the rainy season in the region (Marques-Filho et al. 1981). Besides that, based on information from labels of specimens studied and on the literature, collecting methods were light trap near ground, light trap on the canopy, and canopy fogging (Holzinger et al. 2013).

Distribution. Brazil (Amazonas) and Ecuador (Orellana).

Notes

Published as part of Viegas, Eduarda Fernanda Gomes, Ale-Rocha, Rosaly & Takiya, Daniela Maeda, 2021, First record of Loisirella Holzinger, Holzinger & Egger, 2013 and description of a new species from Brazil (Hemiptera: Fulgoromorpha: Cixiidae), pp. 88-94 in Zootaxa 5072 (1) on pages 89-90, DOI: 10.11646/zootaxa.5072.1.10, http://zenodo.org/record/5728892

Files

Files (3.0 kB)

Name Size Download all
md5:b8e742fdfb409b188df5303d110e36b3
3.0 kB Download

System files (15.6 kB)

Name Size Download all
md5:d9326776937bdcbcc5fde44531de6abb
15.6 kB Download

Linked records

Additional details

Biodiversity

References

  • Holzinger, W. E., Holzinger, I. & Egger, J. (2013) A new genus, Loisirella, and two new species of Bennarellini from Ecuador (Hemiptera: Auchenorrhyncha: Fulgoromorpha: Cixiidae). Aca Musei Moraviae, Scientiae biologicae, 98 (2), 143 - 153.
  • Marques-Filho, A. O., Ribeiro, M. N., Dos Santos, H. M. & Dos Santos, J. M. (1981) Estudos climatologicos da Reserva Florestal Ducke. IV. Precipitacao. Acta Amazonica, 11, 759 - 768. https: // doi. org / 10.1590 / 1809 - 43921981114759