Results 91 to 100 of about 9,965 (302)

Mechanisms of eye development and evolution of the arthropod visual system: The lateral eyes of myriapoda are not modified insect ommatidia [PDF]

open access: yes, 2007
The lateral eyes of Crustacea and Insecta consist of many single optical units, the ommatidia, that are composed of a small, strictly determined and evolutionarily conserved set of cells. In contrast, the eyes of Myriapoda (millipedes and centipedes) are
Harzsch, Steffen   +2 more
core   +1 more source

Venomous and poisonous arthropods: identification, clinical manifestations of envenomation, and treatments used in human injuries

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2015
This review presents the main species of venomous and poisonous arthropods, with commentary on the clinical manifestations provoked by the toxins and therapeutic measures used to treat human envenomations.
Vidal Haddad Junior   +3 more
doaj   +1 more source

Notas sobre los Protura (Arthropoda: Hexapoda) de Chile: síntesis basada en la literatura científica

open access: yesRevista Chilena de Entomología
Se realiza una síntesis del conocimiento de los proturos (Protura) presentes en Chile. Se resume la historia de la clase en el país según la literatura.
Tomás Román-de-la-Fuente
semanticscholar   +1 more source

Insect (Hexapoda) Diversity in the Oceanic Archipelago of Fernando de Noronha, Brazil: Scenopinidae (Diptera)

open access: yesBiota Neotropica, 2022
: This paper covers the first record of window flies, Scenopinidae (Diptera), in the archipelago of Fernando de Noronha, Brazil: Scenopinus schulzi Enderlein, which is briefly characterized.
J. A. Rafael   +2 more
semanticscholar   +1 more source

EntoSieve: Automated Size‐Sorting of Insect Bulk Samples to Aid Accurate Megabarcoding and Metabarcoding

open access: yesMolecular Ecology Resources, EarlyView.
ABSTRACT Widespread insect decline necessitates the development and use of standardized protocols for regular monitoring. These methods have to be rapid, efficient and cost‐effective to allow for large‐scale implementation. Many insect sampling and molecular methods have been developed.
Aleida Ascenzi   +6 more
wiley   +1 more source

Hexapod Robot Control [PDF]

open access: yes, 2016
Tato práce popisuje obecnou problematiku kráčivých podvozků, zaměřuje se pak na hexapody. Popisuje jejich stavbu těla, analýzu končetin, popisuje také typy chůzí pro pohyb po rovném terénu a senzory pro měření vzdálenosti, které se používají pro ...
Pelz, Zdeněk
core  

Herbivory increases diversification across insect clades. [PDF]

open access: yes, 2015
Insects contain more than half of all living species, but the causes of their remarkable diversity remain poorly understood. Many authors have suggested that herbivory has accelerated diversification in many insect clades. However, others have questioned
Lapoint, Richard   +2 more
core   +1 more source

Insecta. La búsqueda de la clasificación perfecta Insecta. Searching for the perfect classification

open access: yesRevista de la Sociedad Entomológica Argentina, 2005
RESUMEN. La historia de la clasificación de los insectos es analizada desde el punto de vista de sus relaciones externas (e.g., Unirramia, Mandibulata, Atelocerata, Pancrustacea) e internas (e.g., Hexapoda, Insecta, Entognatha, Ectognatha, Dicondylia ...
Javier Muzón
doaj  

Indigenous peoples and local community reports of climate change impacts on biodiversity

open access: yesConservation Biology, EarlyView.
Abstract Climate change impacts on biodiversity have been primarily studied through ecological research methods, largely ignoring other knowledge systems. Indigenous and local knowledge systems include rich observations of changes in biodiversity that can inform climate change adaptation planning and environmental stewardship.
Albert Cruz‐Gispert   +5 more
wiley   +1 more source

Haematobia irritans clone Hi-18S-ab-fr 18S ribosomal RNA gene, partial sequence [PDF]

open access: yes, 2007
GenBank: EU013947.1 Haematobia irritans clone Hi-18S-ab-fr 18S ribosomal RNA gene, partial sequenceFil: Sonvico, A.. Universidad de Buenos Aires. Facultad de Agronomía; ArgentinaFil: Filiberti, Adrian.
Filiberti, Adrian   +2 more
core  

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