Results 51 to 60 of about 1,808 (209)

Catálogo de los tipos de Curculionoidea (Insecta, Coleoptera) depositados en el Museo Argentino de Ciencias Naturales “Bernardino Rivadavia”, Buenos Aires [PDF]

open access: yes, 2013
The type specimens of Curculionoidea (Apionidae, Brentidae, Anhribidae, Curculionidae, Platypodidae, and Scolytidae) from the Museo Argentino de Ciencias Naturales (MACN), corresponding to all current categories, are herein catalogued.
Bachmann, Axel Oscar   +1 more
core   +1 more source

Sequential analysis reveals use of mutual assessment in contests between wild New Zealand giraffe weevils

open access: yesNew Zealand Journal of Zoology, Volume 51, Issue 2, Page 240-257, June 2024.
ABSTRACT When resources such as mates or mating sites are limited, selection drives the evolution of complex and frequently violent fighting behaviour. Contest outcome is determined by an individual’s resource holding potential (RHP) in comparison to that of their opponent. During contests individuals may assess only their own RHP, or they may mutually
Rebecca J. LeGrice   +2 more
wiley   +1 more source

The evolution of positive allometry and exaggerated traits in a diverse beetle clade

open access: yesFunctional Ecology, Volume 38, Issue 5, Page 1265-1283, May 2024.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Understanding variation in trait allometry and the drivers of variation in sexually selected traits is a major theme in evolutionary biology. The static allometries of sexually selected traits are often positive due to disproportional investment by large individuals ...
Christina J. Painting   +2 more
wiley   +1 more source

Assessing the sterility and quality of gamma‐irradiated pepper weevils, Anthonomus eugenii (Coleoptera: Curculionidae), toward the development of the sterile insect technique

open access: yesPest Management Science, Volume 80, Issue 4, Page 1692-1701, April 2024.
Pepper weevil were treated with gamma radiation at the pupal stage to investigate its impact on reproduction and quality. Male and female pepper weevils irradiated with 110 Gy as late‐stage pupae were effectively sterilized and also had decreased fecundity, longevity and spontaneous flight activity.
Jacob V Basso   +2 more
wiley   +1 more source

A STUDY OF THE STRAIGHT-SNOUTED WEEVILS FROM PANAMA (COLEOPTERA: BRENTIDAE): NEW RECORDS AND FORGOTTEN SPECIES

open access: yesTecnociencia, 2015
Four species of Brentidae from Panama, Brentus quadrilineatus Sharp, 1895; Hemipsalis crassa Sharp, 1895; Rhynchoneus belti Sharp, 1895 and Schoenfeldtia impressicollis Senna, 1893 are reported. Two of them are reported (B. quadrilineatus and H. crassa)
ALFREDO LANUZA-GARAY
doaj  

Un nuevo género de Apioninae de Guyana basado en un tipo de Fabricius (Coleoptera, Brentidae)

open access: yesGraellsia, 2020
Se describe un nuevo género Pnoia gen. nov. basándose en el único sintipo conocido de Attelabus femoralis Fabricius, 1801, de Guyana. Este único sintipo se designa como lectotipo.
Miguel A. Alonso-Zarazaga
doaj   +1 more source

Segregation of hydroxycinnamic acid esters mediating sweetpotato weevil resistance in storage roots of sweetpotato [PDF]

open access: yes, 2017
Resistance to sweetpotato weevils, (Cylas spp.) has been identified in several sweetpotato (Ipomoea batatas) landraces from East Africa and shown to be conferred by hydroxycinnamic acids that occur on the surface of storage roots.
Andrade   +32 more
core   +1 more source

Sustainable sweetpotato production in the United States: Current status, challenges, and opportunities

open access: yesAgronomy Journal, Volume 116, Issue 2, Page 630-660, March/April 2024.
Abstract Sweetpotato (Ipomoea batatas L.) is an important staple crop cultivated in over 100 countries, and the storage roots and vines provide food for humans and livestock. Sweetpotato consumption and demand for its value‐added products have increased significantly in the last two decades and have led to new cultivar development, expansion in acreage,
Justin George   +16 more
wiley   +1 more source

Osservazioni sulla distribuzione dei Brentidae (Insecta, Coleptera) in Somalia [PDF]

open access: yesBiogeographia – The Journal of Integrative Biogeography, 1990
BIOGEOGHAPHIA — vol. XIV — 1988 {Pubblicato // 31 dicembre 1990) The Biogeography of Somalia Osservazioni sulla distribuzione dei Brentidae (lnsecta, Coleoptera) in Somalia LUCA BARTOLOZZP‘, GIUSEPPE OSELLA“ q“ Mzzseo Zoologico «Lzz Specola», Sezioize del Museo dzq Storzkz Natzmzle deZZ’Um'ver5z'tc2, Fireizze qq”‘ Dz'[mrz‘z'mem‘0 dz ...
Bartolozzi, Luca, Osella, Giuseppe
openaire   +3 more sources

Trapping Sweetpotato Weevil, Cylas formicarius (Coleoptera: Brentidae), with High Doses of Sex Pheromone: Catch Enhancement and Weathering Rate in Hawaii [PDF]

open access: yes, 2014
Sweetpotato, Ipomoea batatas (L.) Lamarck, one of the top ten staple crops produced worldwide, has increased in production in Hawaii in recent years. The sweetpotato weevil, Cylas formicarius (Summers) (Coleoptera: Brentidae), is a major economic and ...
McQuate, Grant T., Sylva, Charmaine D.
core  

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