Results 41 to 50 of about 68,392 (142)

Chemical Defense of an Ozaenine Bombardier Beetle From New Guinea

open access: yesPsyche: A Journal of Entomology, Volume 96, Issue 3-4, Page 153-160, 1989., 1989
We had occasion recently to study 3 live specimens of Pseudozaena orientalis opaca, an ozaenine carabid beetle (subfamily Paussinae, tribe Ozaenini) from New Guinea, and report here on the biology and chemistry of its defensive spray mechanism. A number of New World ozaenines had previously been studied chemically and shown to be “bombardiers” that ...
Thomas Eisner   +6 more
wiley   +1 more source

Data from: Successful escape of bombardier beetles from predator digestive systems

open access: yes, 2018
Some prey animals can escape from the digestive systems of predators after being swallowed. To clarify the ecological factors that determine the success of such an escape, we investigated how the bombardier beetle Pheropsophus jessoensis escapes from two
Sato, Takuya, Sugiura, Shinji
core   +1 more source

THE AESTHETICS OF URBAN METABOLISM: Landscape, Design and the Politics of In/Visibility

open access: yesInternational Journal of Urban and Regional Research, Volume 50, Issue 3, Page 644-666, May 2026.
Abstract In this article, we chart the evolving aesthetic contours of urban metabolism across London, focusing on the River Lea and Thamesmead to the north and south of the River Thames, respectively. We begin in the nineteenth century, when these two sites formed critical nodes within a new sewerage system that relegated the city's circulatory flows ...
Ben Platt, Zuhri James
wiley   +1 more source

Beetles, barcodes and big data: A deep dive into the phylogeny of Harpalinae (Carabidae)

open access: yesSystematic Entomology, Volume 51, Issue 2, April‐June 2026.
The largest phylogenetic study of the Carabidae to date is provided with a focus on the Harpalinae. Using novel mitogenomes with a site‐based approach combined with data mining from GenBank and BOLD, we achieve dense coverage of the major Harpalinae sensu lato clades.
Beulah H. Garner   +2 more
wiley   +1 more source

Defense Mechanisms of Arthropods. XI. The Structure, Function, and Phenolic Secretions of the Glands of a Chordeumoid Millipede and a Carabid Beetle

open access: yesPsyche: A Journal of Entomology, Volume 70, Issue 2, Page 94-116, 1963., 1963
In the course of exploratory field studies on arthropods with defensive glands, we came across two species which emit a strong and persistent phenolic odor when handled. One is a carabid beetle (Chlaenius cordicollis Kirby), the other a chordeumoid millipede [Abacion magnum (Loomis)].
T. Eisner, J. J. Hurst, J. Meinwald
wiley   +1 more source

The conservation of saproxylic beetles in boreal forest [PDF]

open access: yes, 2006
Forest management has altered the age structure, tree species composition and dead wood availability of Swedish boreal forests. As a consequence, many saproxylic (wood living) insect species have decreased in abundance and many species are threatened ...
Johansson, Therese
core   +1 more source

Paussus brancuccii sp.nov., an unusually abundant species of the Paussus jousselinii group from Laos and South China (Coleoptera, Carabidae, Paussinae, Paussini) [PDF]

open access: yes, 2016
A new myrmecophilous species of flanged bombardier beetles is described from northeastern Laosand China (Guangxi), Paussus brancuccii sp.nov. This species stands out from other members of the Paussusjousselinii group and most other Paussines by the large
Nagel, Peter
core  

Dermatitis after contact with Pheropsophus sp (Coleoptera, Carabidae, Brachininae) in the Pará State, Brazilian Amazon

open access: yesRevista da Sociedade Brasileira de Medicina Tropical
: Dermatitis caused by bombardier beetles is rarely reported. Here, we report a case of beetle-caused dermatitis that occurred in Pará State, the Brazilian Amazon.
Pedro Pereira de Oliveira Pardal   +3 more
doaj   +1 more source

The ant nest “bomber”: Explosive defensive system of the flanged bombardier beetle Paussus favieri (Coleoptera, Carabidae)

open access: yes, 2019
Bombardier beetles are famous for their unique ability to explosively discharge hot quinones from their pygidial glands when threatened. Here we provide the first detailed description of the ultrastructure of the defensive gland system of the genus ...
Maurizio Muzzi   +3 more
core   +1 more source

Molecular Phylogeny and Tribal Classification of Flanged Bombardier Beetles (Carabidae: Paussinae) [PDF]

open access: yesARPHA Conference Abstracts, 2019
Members of the carabid subfamily Paussinae are known for their explosive defensive chemistry and their associations with ants, which vary from some species being facultative predators of adult ants to others being obligate predators of ant brood. This association with ants has driven extreme morphological adaptations in some lineages.
Wendy Moore, David Maddison
openaire   +2 more sources

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