Results 31 to 40 of about 116,321 (299)

Permian parallelisms: Reanalysis of †Tshekardocoleidae sheds light on the earliest evolution of the Coleoptera

open access: yesSystematic Entomology, Volume 48, Issue 1, Page 69-96, January 2023., 2023
A reevaluation of †Tshecardocoleidae revealed that crucial character transformations took place in the Permian. Phylogenetic analyses show that Coleoptera excluding †Tshecardocoleidae are strongly supported as a clade (Mesocoleoptera). Taxon exclusion experiments demonstrate that †Tshecardocoleidae are crucial for understanding the early evolution of ...
Brendon Elias Boudinot   +4 more
wiley   +1 more source

Maritime midge radiations in the Pacific Ocean (Diptera: Chironomidae)

open access: yesSystematic Entomology, Volume 48, Issue 1, Page 111-126, January 2023., 2023
We identify and confirm eight transitions from freshwater to the marine realm in the Chironomidae, based on a fossil‐calibrated phylogenetic framework. We recognise for the first time an unexpected but robust sister group of Pontomyia to be a new clade of exclusively marine species, Yaetanytarsus, forming the sister group to the diverse and global ...
Hongqu Tang   +3 more
wiley   +1 more source

Characterization of a Peruvian isolate of Metarhizium anisopliae var. acridum, a pathogen of grasshoppers [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2003
The objective of this study was to characterize the Peruvian isolate of Metarhizium anisopliae var. acridum, CG 863, obtained from the grasshopper Schistocerca interrita, a crop pest in Peru.
Bonifácio Peixoto Magalhães   +4 more
doaj   +1 more source

Comparison between transformers and convolutional models for fine-grained classification of insects [PDF]

open access: yesarXiv, 2023
Fine-grained classification is challenging due to the difficulty of finding discriminatory features. This problem is exacerbated when applied to identifying species within the same taxonomical class. This is because species are often sharing morphological characteristics that make them difficult to differentiate.
arxiv  

Phylogeny of embiopterans (Insecta)

open access: yesCladistics, 2008
AbstractA cladistic analysis of embiopterans, based on 157 species (representing 70% of the known genera) and 186 morphological characters, is presented, as well as a molecular analysis for 22 taxa using genes encoding 16S, 18S and 28S rDNA and COI.
Szumik, Claudia   +2 more
openaire   +4 more sources

New collections and records for earwigflies and scorpionflies (Mecoptera: Meropeidae and Panorpidae) in Florida [PDF]

open access: yes, 2011
I add new collection and phenological data on the North American earwigfly, Merope tuber Newman, and new county records for the red scorpionfly, Panorpa rufa Gray, and veined scorpionfly, Panorpa venosa Westwood, in Florida.
Somma, Louis A.
core   +3 more sources

Registro de forésia de ovos de Dermatobia hominis (L.) (Diptera, Oestridae) por Fannia canicularis (L.) e Fannia punctipennis (Albuquerque) (Diptera, Fanniidae) em São Paulo, Brasil

open access: yesEntomoBrasilis, 2018
Resumo Esta é a primeira vez que se registra a veiculação de ovos de Dermatobia hominis (L.) (Insecta, Diptera, Oestridae) por Fannia punctipennis (Albuquerque) (para o Sudeste do Brasil) e por Fannia canicularis (L.) (para a América do Sul) (Insecta ...
Bárbara Maria Cerqueira Maia   +4 more
doaj   +1 more source

CONTROLE DE LARVAS DE Diloboderus abderus COM INSETICIDAS EM TRIGO [PDF]

open access: yesCiência Rural, 2002
A larva de Diloboderus abderus Sturm (Coleoptera: Melolonthidae) é uma praga importante da cultura do trigo (Triticum aestivum L.) em plantio direto na região Sul do Brasil.
Mauro Tadeu Braga da Silva, Adriano Boss
doaj   +1 more source

Preliminary checklist of the Cerambycidae, Disteniidae, and Vesperidae (Coleoptera) of Peru [PDF]

open access: yes, 2012
A preliminary checklist of the Cerambycidae, Disteniidae, and Vesperidae (Coleoptera) of Peru is presented. Within Cerambycidae, we record five subfamilies, 55 tribes, 345 genera and subgenera, and 714 species.
Carbonel Carril, Sarah C.   +4 more
core   +4 more sources

Systematic revision of the american taxa belonging to the genera Alloblackburneus Bordat, 2009, and Blackburneus Schmidt, 1913, with description of seven new species (Coleoptera: Scarabaeidae: Aphodiinae) [PDF]

open access: yes, 2011
The American species belonging to the genera Alloblackburneus Bordat and Blackburneus Schmidt (Coleoptera: Scarabaeidae: Aphodiinae) are redescribed and figured. Seven new species are described: Alloblackburneus guadalajarae, A.
Dellacasa, Giovanni   +2 more
core   +1 more source

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