Results 91 to 100 of about 6,294 (178)

Are ticks venomous animals? [PDF]

open access: yes, 2017
[Introduction]: As an ecological adaptation venoms have evolved independently in several species of Metazoa. As haematophagous arthropods ticks are mainly considered as ectoparasites due to directly feeding on the skin of animal hosts. Ticks are of major
Cabezas-Cruz, Alejandro   +1 more
core   +1 more source

DNA Methylation and Sex Allocation in the Parasitoid Wasp Nasonia vitripennis [PDF]

open access: yesThe American Naturalist, 2015
The role of epigenetics in the control and evolution of behavior is being increasingly recognized. Here we test whether DNA methylation influences patterns of adaptive sex allocation in the parasitoid wasp Nasonia vitripennis. Female N. vitripennis allocate offspring sex broadly in line with local mate competition (LMC) theory.
Cook, A.   +3 more
openaire   +5 more sources

Silver gull carcasses host unique carrion insect communities on a nearshore island

open access: yesAustral Entomology, Volume 64, Issue 3, August 2025.
Abstract Island ecosystems offer unique opportunities to study the dynamics of species that rely on ephemeral resources such as carrion. This study investigated the necrophagous insect communities associated with carrion of silver gulls (Chroicocephalus novaehollandiae) on a small nearshore island off the east coast of Australia, to assess how ...
Nikolas P. Johnston   +3 more
wiley   +1 more source

Parasitoid wasps (Hymenoptera) from puparia of sarcosaprophagous flies (Diptera: Calliphoridae; Sarcophagidae) in Buenos Aires, Argentina Avispas parasitoides (Hymenoptera) a partir de puparios de moscas sarcosaprófagas (Diptera: Calliphoridae; Sarcophagidae) en Buenos Aires, Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2008
Emergence of parasitoid Hymenoptera from experimental rearings of sarcosaprophagous Diptera (Calliphoridae, Sarcophagidae) attracted to beef baits were recorded in Buenos Aires (Argentina) from 1998 to 2003.
Adriana Oliva
doaj  

Genome Report: Whole Genome Sequence and Annotation of the Parasitoid Jewel Wasp Nasonia giraulti Laboratory Strain RV2X[u]

open access: yesG3: Genes, Genomes, Genetics, 2020
Jewel wasps in the genus of Nasonia are parasitoids with haplodiploidy sex determination, rapid development and are easy to culture in the laboratory.
Xiaozhu Wang   +7 more
doaj   +1 more source

Host and Habitat Use by Parasitoids (Hymenoptera: Pteromalidae) of House Fly and Stable Fly (Diptera: Muscidae) Pupae [PDF]

open access: yes, 2018
House fly and stable fly pupae were collected during the summer from a dairy farm in northern Illinois. Spalangia nigroaenea accounted for most of the parasitoids recovered from house flies. Spalangia nigra, S.
King, B. H, Olbrich, D. L
core   +3 more sources

Embryogenesis in Myrmicine Ants Combines Features of Short Germ‐Band Development With a Progressive Mode of Segmentation

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, Volume 344, Issue 5, Page 284-302, July 2025.
Different insect species exhibit remarkable diversity in the developmental trajectories from fertilized eggs to hatching larvae. For three myrmicine ant species, we observe a novel combination of a developmental features: small embryonic primordia, a mode of embryogenesis termed short/intermediate germ‐band development, and progressive establishment of
Chi‐Chun Fang   +5 more
wiley   +1 more source

Dnmt1a is essential for gene body methylation and the regulation of the zygotic genome in a wasp.

open access: yesPLoS Genetics, 2022
Gene body methylation (GBM) is an ancestral mode of DNA methylation whose role in development has been obscured by the more prominent roles of promoter and CpG island methylation.
Deanna Arsala   +3 more
doaj   +1 more source

Uncovering the novel characteristics of Asian honey bee, Apis cerana, by whole genome sequencing [PDF]

open access: yes, 2015
Citation: Park, D., Jung, J. W., Choi, B. S., Jayakodi, M., Lee, J., Lim, J., . . . Kwon, H. W. (2015). Uncovering the novel characteristics of Asian honey bee, Apis cerana, by whole genome sequencing. Bmc Genomics, 16, 16.
Choi, B. S.   +14 more
core   +2 more sources

Chromosome‐Level Genome Assembly of the Leafcutter Bee Megachile rotundata Reveals Its Ecological Adaptation and Pollination Biology

open access: yesAdvanced Science, Volume 12, Issue 23, June 20, 2025.
The genome of Megachile rotundata, an extensively managed solitary pollination bee species, has been sequenced, covering 280.68 Mb and predicting 10 701 genes. The study reveals significant expansions of the Toll gene family and their abundant expression in diapause prepupae, highlighting enhanced immune responses during diapause. This genome serves as
Rangjun Shi   +8 more
wiley   +1 more source

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