Two new species of the Longitarsus violentus group from China (Coleoptera, Chrysomelidae, Galerucinae, Alticini) [PDF]
Two new species of Longitarsus Latreille, 1829 from China are described: L. pekingensis Liang, Konstantinov & Ge, sp. nov. (Beijing) and L. xinjiangensis Liang, Konstantinov & Ge, sp. nov. (Xinjiang). Images of dorsal and lateral habitus,
Si-Qin Ge +2 more
exaly +5 more sources
Argopistes Motschulsky from Madagascar with descriptions of six new species (Coleoptera, Chrysomelidae, Galerucinae, Alticini) [PDF]
The revision of the flea beetle genus Argopistes Motschulsky, 1860 in Madagascar is provided. Six new species are described: Argopistes janakmoravecorum sp. nov., A. laterosinuatus sp. nov., and A. vadoni from the northern area; A. jenisi sp.
Paola D'Alessandro +2 more
exaly +5 more sources
Generic placement of the African flea beetle Polyclada maculipennis Bryant and the possible occurrence of the genus Procalus Clark in sub-Saharan Africa (Coleoptera, Chrysomelidae, Galerucinae, Alticini) [PDF]
Polyclada Chevrolat and Procalus Clark are flea beetle genera (Coleoptera, Chrysomelidae, Galerucinae, Alticini). Polyclada is endemic to the Afrotropical region, while Procalus has never been described outside of the Neotropical region.
Paola D'Alessandro, Maurizio Biondi
doaj +4 more sources
Up and down from North to South: Latitudinal Distribution of Flea Beetle Genera in Continental Africa (Coleoptera, Chrysomelidae, Galerucinae, Alticini) [PDF]
The distribution of global biodiversity can be investigated based on comprehensive datasets and many methods to process them. The taxonomic diversity of phytophagous insects is typically linked to plant diversity, which increases from temperate to ...
Maurizio Biondi +2 more
doaj +2 more sources
We used Anchored Hybrid Enrichment and phylogenomic analysis of 111 Chrysomelidae species to test phylogenetic hypotheses about Alticini and Chrysomelidae. Synetinae was sister to Cassidinae+Eumolpinae+Lamprosomatinae+Cryptocephalinae, supporting its validity. Within Galerucinae, tribe Serraticollini White (stat.
Hume B Douglas
exaly +2 more sources
Morphological and organic spectroscopic studies of a 44-million-year-old leaf beetle (Coleoptera: Chrysomelidae) in amber with endogenous remains of chitin [PDF]
This study details the quality of preservation of amber deposits in the Eocene. Through Baltic amber crack-out studies using Synchrotron Micro-Computed Tomography and Scanning Electron Microscopy it was found that the cuticle of a specimen of leaf beetle
Jerit L. Mitchell +4 more
doaj +2 more sources
DBSCAN and GIE, Two Density-Based “Grid-Free” Methods for Finding Areas of Endemism: A Case Study of Flea Beetles (Coleoptera, Chrysomelidae) in the Afrotropical Region [PDF]
Areas of endemism (AoEs) are a central area of research in biogeography. Different methods have been proposed for their identification in the literature.
Maurizio Biondi +3 more
doaj +2 more sources
Adaptation of flea beetles to Brassicaceae: host plant associations and geographic distribution of Psylliodes Latreille and Phyllotreta Chevrolat (Coleoptera, Chrysomelidae) [PDF]
The cosmopolitan flea beetle genera Phyllotreta and Psylliodes (Galerucinae, Alticini) are mainly associated with host plants in the family Brassicaceae and include economically important pests of crucifer crops.
Matilda W. Gikonyo +2 more
doaj +4 more sources
Discovery and lectotype designation of Longitarsus californicus (Motschulsky) (Coleoptera, Chrysomelidae, Galerucinae, Alticini) [PDF]
The lectotype of Longitarsus californicus (Motschulsky, 1845) is designated, described, and illustrated. An illustrated key to eight light-colored Longitarsus species known to occur in the western United States is presented.
Alexander S. Konstantinov +2 more
doaj +4 more sources
Demarchus hsui (Coleoptera, Chrysomelidae, Galerucinae, Alticini), a new species from Taiwan, with notes on immatures and biology [PDF]
A new species of the little-known genus Demarchus Jacoby was discovered at Pilu, East Taiwan, and is here described as Demarchus hsui sp. nov. The larvae and adults utilise showy mistletoes as food plants. Their remarkable biology is described in detail,
Chi-Feng Lee, Jung-Chan Chen
doaj +4 more sources

