Results 1 to 10 of about 292 (79)

Anti-predator defences of a bombardier beetle: is bombing essential for successful escape from frogs? [PDF]

open access: yesPeerJ, 2018
Some animals, such as the bombardier beetles (Coleoptera: Carabidae: Brachinini), have evolved chemical defences against predators. When attacked, bombardier beetles can discharge noxious chemicals at temperatures of approximately 100 °C from the tip of ...
Shinji Sugiura
doaj   +6 more sources

Beetle bombing always deters praying mantises [PDF]

open access: yesPeerJ, 2021
Some animals have evolved chemical weapons to deter predators. Bombardier beetles (Coleoptera: Carabidae: Brachininae: Brachinini) can eject toxic chemicals at temperatures of 100 °C from the tips of their abdomens, ‘bombing’ the attackers. Although some
Shinji Sugiura
doaj   +3 more sources

Bombardier beetles repel invasive bullfrogs [PDF]

open access: yesPeerJ, 2022
Invasive non-native predators negatively affect native species; however, some native species can survive the predation pressures of invasive species by using pre-existing antipredator strategies or evolving defenses against invasive predators.
Shinji Sugiura, Tomoki Date
doaj   +3 more sources

Bombardiers and assassins: mimetic interactions between unequally defended insects [PDF]

open access: yesPeerJ, 2023
In defensive mimicry, resemblance between unequally defended species can be parasitic; this phenomenon has been termed quasi-Batesian mimicry. Few studies have used real co-mimics and their predators to test whether the mimetic interactions were ...
Shinji Sugiura, Masakazu Hayashi
doaj   +3 more sources

Family-group names in Coleoptera (Insecta). [PDF]

open access: yesZookeys, 2011
We synthesize data on all known extant and fossil Coleoptera family-group names for the first time. A catalogue of 4887 family-group names (124 fossil, 4763 extant) based on 4707 distinct genera in Coleoptera is given. A total of 4492 names are available,
Bouchard P   +10 more
europepmc   +3 more sources

A Bombardier Beetle Pheropsophus aequinoctialis (L.) (Insecta: Coleoptera: Carabidae)

open access: yesEDIS, 2021
Pheropsophus aequinoctialis (L.) is a ground beetle in the tribe, Brachinini, native to parts of South and Central America. Ground beetles of this tribe are commonly referred to as bombardier beetles due to their ability to produce a powerful and hot ...
Gregory Parrow, Adam Dale
doaj   +3 more sources

An Annotated Checklist of Wisconsin Ground Beetles (Coleoptera: Carabidae) [PDF]

open access: yes, 2018
A survey of Carabidae in the state of Wisconsin, U.S.A. yielded 87 species new to the state and incorporated 34 species previously reported from the state but that were not included in an earlier catalogue, bringing the total number of species to 489 in ...
Messer, Peter W
core   +5 more sources

Mechanistic origins of bombardier beetle (Brachinini) explosion-induced defensive spray pulsation [PDF]

open access: yes, 2014
Bombardier beetles (Brachinini) use a rapid series of discrete explosions inside their pygidial gland reaction chambers to produce a hot, pulsed, quinone-based defensive spray.
Arndt, Eric Michael   +3 more
core   +1 more source

Economically Beneficial Ground Beetles. The specialized predators Pheropsophus aequinoctialis (L.) and Stenaptinus jessoensis (Morawitz): Their laboratory behavior and descriptions of immature stages (Coleoptera: Carabidae: Brachininae)

open access: yesZooKeys, 2009
Adults of Pheropsophus aequinoctialis (L.) (Coleoptera: Carabidae: Brachininae: Brachinini), are largely nocturnal predators and scavengers on animal and plant materials. The daily food consumption of a pair of adults is the equivalent to 1.2 - 2.3 large
Howard Frank   +2 more
doaj   +1 more source

Inhibition of tumour and non-tumour cell proliferation by pygidial gland secretions of four ground beetle species (Coleoptera: Carabidae) [PDF]

open access: yes, 2018
Inhibition of the proliferation of human tumour cells and porcine non-tumour cells by the pygidial gland secretion released by adults of four ground beetle species was observed in this study.The sulphorhodamine B(SRB)assay was applied to establish the ...
Calhelha, Ricardo C.   +6 more
core   +2 more sources

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