Proctodeal extrusion as a defensive behavioral response in blister beetles (Coleoptera: Meloidae)

N Rosas-Ramos, PC Rodríguez-Flores… - The Science of …, 2021 - Springer
Defensive mechanisms in blister beetles (Coleoptera: Meloidae) include a wide variety of
behavioral responses, chemical defense, and conspicuous external colorations. Although …

Reflex bleeding in tonically immobilized larvae causes debris-based camouflage in the blue death-feigning beetle, Asbolus verrucosus LeConte (Coleoptera …

SD Rider Jr, HA Hostetler - The Coleopterists Bulletin, 2022 - BioOne
Darkling beetles are conspicuous and abundant animals, particularly in the arid regions of
the world, where they fill an ecological niche as nutrient recyclers. Despite their widespread …

Male Accessory Glands of Blister Beetles and Cantharidin Release: A Comparative Ultrastructural Analysis

M Muzzi, E Mancini, E Fratini, M Cervelli, T Gasperi… - Insects, 2022 - mdpi.com
Simple Summary Meloidae, also called blister beetles, are known to actively produce
cantharidin, a toxic terpene with a defensive function that is released externally by reflex …

Fighting ability and the toxicity of raiding pheromone in an obligate kleptoparasite, the stingless bee Lestrimelitta niitkib

CC James, D Sánchez, L Cruz-López… - Behavioral Ecology and …, 2022 - Springer
The evolution of obligate kleptoparasitism, the theft of food, has led to remarkable
innovations, including physical weapons and chemical signals that can evolve into chemical …

The fecal shield is a double-edged sword for larvae of a leaf beetle

ZZ Huang, ZQ Dong, ZL Liang, B Zhang… - Current …, 2023 - academic.oup.com
Larvae of some leaf beetles carry masses of feces covering parts or all of the body, which is
called a “fecal shield”. In general, the shield is thought to be a defense structure against …

Hiding in plain sight: Cuticular compound profile matching conceals a larval tortoise beetle in its host chemical cloud

KF Massuda, JR Trigo - Journal of chemical ecology, 2014 - Springer
Larvae of tortoise beetles are postulated to have fecal shields as the main defensive strategy
against predators. Such a device protects beetles both physically and chemically. In order to …

Captain America without the shield: elytra loss and the evolution of alternative defence strategies in beetles

J Goczał - Zoomorphology, 2023 - Springer
The formation of protective covers called elytra is considered to be a crucial morphological
adaptation that has greatly supported the extraordinary radiation of beetles. However, in …

Lesser mealworm Alphitobius diaperinus (Coleoptera: Tenebrionidae) displays negative phototaxis and conditional hygrotaxis

BC Sammarco, MS Crossley - Environmental Entomology, 2024 - academic.oup.com
Arthropods use a variety of environmental cues to navigate between and locate hosts. In
agricultural systems, clarifying the relevant cues and their effects on arthropod behavior can …

Aposematism in the burying beetle? Dual function of anal fluid in parental care and chemical defense

C Lindstedt, G Boncoraglio, S Cotter, J Gilbert… - Behavioral …, 2017 - academic.oup.com
Burying beetles (Nicrophorus vespilloides) bear distinctive and variable orange-black
patterning on their elytra and produce an anal exudate from their abdomen when …

[HTML][HTML] The male reproductive accessory glands of the blister beetle Meloe proscarabaeus Linnaeus, 1758 (Coleoptera: Meloidae): anatomy and ultrastructure of the …

M Muzzi, A Di Giulio, E Mancini, E Fratini… - Arthropod structure & …, 2020 - Elsevier
Blister beetles owe their name to their ability to release cantharidin, a blistering terpene, the
highest concentration of which is retained in male accessory glands. The anatomy and …