The value in the details: copulatory courtship behaviour in soldier flies and bean beetles

F Barbosa - Animal Behaviour, 2024 - Elsevier
Highlights•Eberhard's scientific legacy attests to the value of detailed behavioural
observations.•His research defined and catalogued copulatory courtship and cryptic female …

Heat stress reveals a fertility debt owing to postcopulatory sexual selection

J Baur, M Zwoinska, M Koppik, RR Snook… - Evolution …, 2024 - academic.oup.com
Climates are changing rapidly, demanding equally rapid adaptation of natural populations.
Whether sexual selection can aid such adaptation is under debate; while sexual selection …

Insecticidal activity of Vanillosmopsis arborea essential oil and of its major constituent α-bisabolol against Callosobruchus maculatus (Coleoptera: Chrysomelidae)

ES Moura, LRDA Faroni, JC Zanuncio, FF Heleno… - Scientific reports, 2019 - nature.com
Vigna unguiculata, one of the most important legumes, mainly in underdeveloped countries,
is susceptible to post-harvest losses in storage by Callosobruchus maculatus (Fabricius …

Environmental complexity mitigates the demographic impact of sexual selection

D Berger, J Liljestrand‐Rönn - Ecology Letters, 2024 - Wiley Online Library
Sexual selection and the evolution of costly mating strategies can negatively impact
population viability and adaptive potential. While laboratory studies have documented …

X-ray micro-CT scanning reveals temporal separation of male harm and female kicking during traumatic mating in seed beetles

LR Dougherty, LW Simmons - Proceedings of the …, 2017 - royalsocietypublishing.org
In the seed beetle Callosobruchus maculatus, the male intromittent organ is covered in
sharp spines that pierce the female copulatory tract wall during mating. Although the fitness …

Female behaviour and the interaction of male and female genital traits mediate sperm transfer during mating

CR Friesen, EJ Uhrig, RT Mason… - Journal of Evolutionary …, 2016 - academic.oup.com
Natural selection and post‐copulatory sexual selection, including sexual conflict, contribute
to genital diversification. Fundamental first steps in understanding how these processes …

Males evolve to be more harmful under increased sexual conflict intensity in a seed beetle

KB McNamara, NS Sloan, SE Kershaw… - Behavioral …, 2020 - academic.oup.com
One conspicuous manifestation of sexual conflict is traumatic mating, in which male genitalia
damage the female during copulation. The penis of the seed beetle, Callosobruchus …

Rapid loss of behavioral plasticity and immunocompetence under intense sexual selection

E Van Lieshout, KB McNamara, LW Simmons - Evolution, 2014 - academic.oup.com
Phenotypic plasticity allows animals to maximize fitness by conditionally expressing the
phenotype best adapted to their environment. Although evidence for such adjustment in …

Sociosexual environment influences patterns of ejaculate transfer and female kicking in Callosobruchus maculatus

CJ Wilson, BA Buzatto, SP Robinson, JL Tomkins - Animal Behaviour, 2014 - Elsevier
There is growing evidence that many organisms adjust their physiology and behaviour
during sexual encounters according to changes in their sociosexual situation. Selection …

Larval developmental temperature and ambient temperature affect copulation duration in a seed beetle

R Vasudeva, DC Deeming, PE Eady - Behaviour, 2018 - brill.com
The effects of temperature on cellular, systemic and whole-organism processes can be short-
term, acting within seconds or minutes of a temperature change, or long-term, acting across …