Entomobrya Rondani, 1861 is one of the largest genera of springtails and the most diverse group of scaleless Entomobryoidea. Only 14 species of Entomobrya were recorded from Brazil so far. Herein we present two new Brazilian species of the genus. Entomobrya juneae sp. nov. can be diagnosed by antennae shorter or as long as the trunk; prelabral and labial chaeta e smooth, mesothorax lacking m5 and p5 macrochaetae, mucro distal tooth reduced, among other features. It is somehow similar to E. atrocincta Schött, 1896 and E. nivalis (Linnaeus, 1758) sensu Katz et al. (2015) in some aspects of dorsal chaetotaxy, but the new species presents less macrochaetae on mesothorax and third and fourth abdominal segments. Entomobrya barbata sp. nov. is quite similar to E. linda Soto-Adames 2002 especially due to its remarkable reduced dorsal chaetotaxy, but can be separated from it in dorsal head, mesothorax, fourth abdominal segment and manubrial plate chaetotaxy. We also investigate the similarities of Brazilian Entomobrya species with Entomobryoides Maynard, 1951 and provide comments on the morphology of both genera.
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http://dx.doi.org/10.11646/zootaxa.4731.1.3 | DOI Listing |
Zootaxa
May 2024
Laboratório de Sistemática e Ecologia de Invertebrados do Solo; Instituto Nacional de Pesquisas da Amazônia - INPA; CPEN.
Biology (Basel)
November 2024
Agro-Environmental Protection Institute, Ministry of Agriculture and Rural Affairs, Tianjin 300191, China.
Soil collembolans have been regarded as the effective bioindicator of environmental changes. However, the physiological mechanisms through which collembolans respond to agricultural activities are largely unknown. Given the plasticity and sensitivity to environmental changes, even subtle responses can be quantified via transcriptomics.
View Article and Find Full Text PDFIn the present paper, a new species of the genus Entomobrya is described from Croatia. E. silvicola sp.
View Article and Find Full Text PDFZookeys
December 2023
Institute for Soil Sciences, HUN-REN Centre for Agricultural Research, Herman Ottó út 15, H-1022 Budapest, Hungary Institute for Soil Sciences Budapest Hungary.
The present paper gives a detailed and illustrated redescription of Stach, 1929, and the description of a new species collected from open sand steppe habitat in Hungary. Based on the colour pattern, Winkler, Flórián & Dányi, is close to Stach, 1963 but differs from it by the morphology of the labral papillae and the dorsal macrochaetotaxy of the head, Th II, and Abd II-IV. The new species is also characterised by dark ventral body colouration in adult specimens.
View Article and Find Full Text PDFSci Data
August 2023
Department of Entomology, College of Plant Protection, Nanjing Agricultural University, Nanjing, 210095, China.
The Entomobryoidea, the largest superfamily of Collembola, encompasses over 2,000 species in the world. However, the lack of high-quality genomes hinders our understanding of the evolution and ecology of this group. This study presents a chromosome-level genome of Entomobrya proxima by combining PacBio long reads, Illumina short reads, and Hi-C data.
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