Results 91 to 100 of about 18,239 (274)
Cavernicola pilosa Barber, 1937 (Hemiptera: Reduviidae: Triatominae): first report in the state of Maranhão, Brazil [PDF]
Cavernicola pilosa Barber, 1937 (Hemiptera: Reduviidae: Triatominae) is reported for the first time in Maranhão State, Northeastern Brazil.
Hélcio Gil-Santana +2 more
doaj +3 more sources
DmCatD, a cathepsin D-like peptidase of the hematophagous insect Dipetalogaster maxima (Hemiptera: Reduviidae): Purification, bioinformatic analyses and the significance of its interaction with lipophorin in the internalization by developing oocytes [PDF]
DmCatD, a cathepsin D-like peptidase of the hematophagous insect Dipetalogaster maxima, is synthesized by the fat body and the ovary and functions as yolk protein precursor. Functionally, DmCatD is involved in vitellin proteolysis.
Arrese, Estela L. +8 more
core +1 more source
Chromosome complement and meiosis in three species of the Neotropical bug genus Antiteuchus (Heteroptera, Pentatomidae, Discocephalinae) [PDF]
Orcein staining of spermatocytes was used to study the meiotic behavior of holocentric chromosomes in three member of the genus Antiteuchus (commonly known as stink bugs). We describe and illustrate the karyotype of Antiteuchus mixtus, A. sepulcralis and
de Souza, Maria José, Lanzone, Cecilia
core +2 more sources
A servosphere was used to record the speed, directionality and phototaxis of individual post‐feeding larvae of two species of blow fly (Diptera: Calliphoridae) on a smooth plastic surface over time. The servosphere rotates to compensate for the movement of an insect placed at its apex, thereby facilitating its unimpeded locomotion in any direction and ...
Molly Mactaggart +3 more
wiley +1 more source
Los lepidópteros más importantes para el cultivo de los eucaliptos son los defoliadores y en Brasil, algunas especies se encuentran desde el estado de Amazona hasta Rio Grande del Sur.
Marliton Rocha Barreto +1 more
doaj +3 more sources
A new genus and species of fossil harpactorin (Hemiptera: Reduviidae), Trispongiosus hui Zhang, Yao, & Liu gen. et sp. nov., is described from Miocene Dominican amber, representing the third fossil record of Harpactorinae.
Peipei Zhang +4 more
doaj +1 more source
Microtriatoma pratai Sherlock & Guitton, 1982 não pertence a este gênero de Triatominae. Não é inseto hematófago. Pertence ao gênero Aradomorpha Champion, 1899 e à espécie A.
Herman Lent
doaj +1 more source
Spiders in a hostile world (Arachnoidea, Araneae) [PDF]
Spiders are powerful predators, but the threats confronting them are numerous. A survey is presented of the many different arthropods which waylay spiders in various ways. Some food-specialists among spiders feed exclusively on spiders.
Helsdingen, Peter J. van
core +2 more sources
Triatoma pallidipennis is one of the main vectors of Trypanosoma cruzi, the causative agent of Chagas disease. Attractant activity of octenol, nonanal and a mixture of lactic acid, hexanoic acid and ammonium hydroxide on T. cruzi–infected and non‐infected T. pallidipennis nymphal stages.
Berenice Jiménez‐Santiago +4 more
wiley +1 more source
Oviposition in the blood-sucking insect Rhodnius prolixus is modulated by host odors [PDF]
Background: Triatomine bugs are blood-sucking insects, vectors of Chagas disease. Despite their importance, their oviposition behavior has received relatively little attention. Some triatomines including Rhodnius prolixus stick their eggs to a substrate.
Guerenstein, Pablo Gustavo +1 more
core +1 more source

