New frontiers in imaging, anatomy, and mechanics of crocodylian jaw muscles

CM Holliday, KC Sellers, EJ Lessner… - The Anatomical …, 2022 - Wiley Online Library
New imaging and biomechanical approaches have heralded a renaissance in our
understanding of crocodylian anatomy. Here, we review a series of approaches in the …

The First Reconstruction of the Head Anatomy of a Cretaceous Insect, †Gerontoformica gracilis (Hymenoptera: Formicidae), and the Early Evolution of Ants

A Richter, B Boudinot, S Yamamoto… - Insect Systematics …, 2022 - academic.oup.com
The fossil record allows a unique glimpse into the evolutionary history of organisms living on
Earth today. We discovered a specimen of the stem group ant† Gerontoformica gracilis …

Multidimensional trait morphology predicts ecology across ant lineages

CE Sosiak, P Barden - Functional Ecology, 2021 - Wiley Online Library
Understanding the link between ecology and morphology is a fundamental goal in biology.
Ants are diverse terrestrial organisms, known to exhibit ecologically driven morphological …

Morphological determinants of bite force capacity in insects: a biomechanical analysis of polymorphic leaf-cutter ants

F Püffel, A Pouget, X Liu, M Zuber… - Journal of the …, 2021 - royalsocietypublishing.org
The extraordinary success of social insects is partially based on division of labour, ie
individuals exclusively or preferentially perform specific tasks. Task preference may …

Simulated biomechanical performance of morphologically disparate ant mandibles under bite loading

CL Klunk, MA Argenta, FB Rosumek, S Schmelzle… - Scientific reports, 2023 - nature.com
Insects evolved various modifications to their mouthparts, allowing for a broad exploration of
feeding modes. In ants, workers perform non-reproductive tasks like excavation, food …

Comparative analysis of worker head anatomy of Formica and Brachyponera (Hymenoptera: Formicidae)

A Richter, FH Garcia, RA Keller, J Billen, EP Economo… - 2020 - repositorio.ul.pt
An organism's morphology plays a crucial role in its interactions with its environment.
Therefore, comparative anatomical analysis is a critical basis to understanding the ecology …

The Skeletomuscular System of the Mesosoma of Formica rufa Workers (Hymenoptera: Formicidae)

L Aibekova, BE Boudinot… - Insect Systematics …, 2022 - academic.oup.com
The mesosoma is the power core of the ant, containing critical structural and muscular
elements for the movement of the head, legs, and metasoma. It has been hypothesized that …

The cephalic anatomy of workers of the ant species Wasmannia affinis (Formicidae, Hymenoptera, Insecta) and its evolutionary implications

A Richter, RA Keller, FB Rosumek, EP Economo… - Arthropod structure & …, 2019 - Elsevier
Despite the ecological significance of ants and the intensive research attention they have
received, thorough treatments of the anatomy and functional morphology are still scarce. In …

Behavioral performance and division of labor influence brain mosaicism in the leafcutter ant Atta cephalotes

IB Muratore, EM Fandozzi, JFA Traniello - Journal of Comparative …, 2022 - Springer
Brain evolution is hypothesized to be driven by behavioral selection on neuroarchitecture.
We developed a novel metric of relative neuroanatomical investments involved in …

The ant abdomen: The skeletomuscular and soft tissue anatomy of Amblyopone australis workers (Hymenoptera: Formicidae)

ZE Lieberman, J Billen, T van de Kamp… - Journal of …, 2022 - Wiley Online Library
Recent studies of insect anatomy evince a trend towards a comprehensive and integrative
investigation of individual traits and their evolutionary relationships. The abdomen of ants …