Heliconiini butterflies as a case study in evolutionary cognitive ecology: behavioural innovation and mushroom body expansion

FJ Young, SH Montgomery - Behavioral Ecology and Sociobiology, 2023 - Springer
The evolutionary relationships between ecology, cognition, and neurobiology remain
elusive, despite important contributions from functional studies and comparative analyses …

Evolution of neural circuitry and cognition

MS Farnworth, SH Montgomery - Biology Letters, 2024 - royalsocietypublishing.org
Neural circuits govern the interface between the external environment, internal cues and
outwardly directed behaviours. To process multiple environmental stimuli and integrate …

Evolutionary dynamics of genome size and content during the adaptive radiation of Heliconiini butterflies

F Cicconardi, E Milanetti, EC Pinheiro de Castro… - Nature …, 2023 - nature.com
Heliconius butterflies, a speciose genus of Müllerian mimics, represent a classic example of
an adaptive radiation that includes a range of derived dietary, life history, physiological and …

Diversity of visual inputs to Kenyon cells of the Drosophila mushroom body

I Ganguly, EL Heckman, A Litwin-Kumar… - Nature …, 2024 - nature.com
The arthropod mushroom body is well-studied as an expansion layer representing olfactory
stimuli and linking them to contingent events. However, 8% of mushroom body Kenyon cells …

Long-term spatial memory across large spatial scales in Heliconius butterflies

PA Moura, FJ Young, M Monllor, MZ Cardoso… - Current Biology, 2023 - cell.com
Locating food in heterogeneous environments is a core survival challenge. The distribution
of resources shapes foraging strategies, imposing demands on perception, learning and …

Multiple axes of visual system diversity in Ithomiini, an ecologically diverse tribe of mimetic butterflies

JB Wainwright, C Schofield, M Conway… - Journal of …, 2023 - journals.biologists.com
The striking structural variation seen in arthropod visual systems can be explained by the
overall quantity and spatio-temporal structure of light within habitats coupled with …

Adult neurogenesis does not explain the extensive post-eclosion growth of Heliconius mushroom bodies

A Alcalde Anton, FJ Young… - Royal Society …, 2023 - royalsocietypublishing.org
Among butterflies, Heliconius have a unique behavioural profile, being the sole genus to
actively feed on pollen. Heliconius learn the location of pollen resources, and have …

Plasticity and genetic effects contribute to different axes of neural divergence in a community of mimetic Heliconius butterflies

L Hebberecht, JB Wainwright… - Journal of …, 2023 - academic.oup.com
Abstract Changes in ecological preference, often driven by spatial and temporal variation in
resource distribution, can expose populations to environments with divergent information …

Evolution of the neuronal substrate for kin recognition in social Hymenoptera

A Couto, S Marty, EH Dawson, P d'Ettorre… - Biological …, 2023 - Wiley Online Library
In evolutionary terms, life is about reproduction. Yet, in some species, individuals forgo their
own reproduction to support the reproductive efforts of others. Social insect colonies for …

Monarch butterflies memorize the spatial location of a food source

MM Konnerth, JJ Foster, B El Jundi… - … of the Royal …, 2023 - royalsocietypublishing.org
Spatial memory helps animals to navigate familiar environments. In insects, spatial memory
has extensively been studied in central place foragers such as ants and bees. However, if …