Small workers are more persistent when providing and requiring help in a monomorphic ant

F Turza, K Miler - Scientific Reports, 2023 - nature.com
The common sand-dwelling Formica cinerea ants possess monomorphic workers, yet with
considerable and easily identified size variation. Considering the importance of body size in …

DNA methylation and expression of the egfr gene are associated with worker size in monomorphic ants

T Renard, C Gueydan, S Aron - Scientific Reports, 2022 - nature.com
The reproductive division of labour is a hallmark of eusocial Hymenoptera. Females are
either reproductive queens or non-reproductive workers. In ants, workers often display …

The ant Lasius niger shows no relationship between task efficiency and body size variation among workers

M Okrutniak, IM Grześ, AK Kucharska… - Entomological …, 2023 - Wiley Online Library
In ants, workers of different sizes may perform various tasks, even in so‐called monomorphic
species with relatively low body size variation. However, it is unclear if the body size …

Eusociality is linked to caste-specific differences in metabolism, immune system, and somatic maintenance-related processes in an ant species

M Quque, C Villette, F Criscuolo, C Sueur… - Cellular and Molecular …, 2022 - Springer
The social organization of many primate, bird and rodent species and the role of individuals
within that organization are associated with specific individual physiological traits. However …

Body Size Differences between Foraging and Intranidal Workers of the Monomorphic Ant Lasius niger

M Okrutniak, B Rom, F Turza, IM Grześ - Insects, 2020 - mdpi.com
The association between the division of labour and worker body size of ants is typical for
species that maintain physical castes. Some studies showed that this phenomenon can be …

Coevolution of larval signalling and worker response can trigger developmental caste determination in social insects

JJ Lagos-Oviedo, I Pen… - Proceedings of the …, 2024 - royalsocietypublishing.org
Eusocial insects belong to distinct queen and worker castes, which, in turn, can be divided
into several morphologically specialized castes of workers. Caste determination typically …

Both age and social environment shape the phenotype of ant workers

M Quque, C Brun, C Villette, C Sueur, F Criscuolo… - Scientific Reports, 2023 - nature.com
Position within the social group has consequences on individual lifespans in diverse taxa.
This is especially obvious in eusocial insects, where workers differ in both the tasks they …

Thermal tolerance of monomorphic ants: The importance of body size

M Okrutniak, IM Grześ, J Musiał - Acta Oecologica, 2024 - Elsevier
The foraging behavior of ants may be linked to the body size of workers, which serves as an
adaptation to suboptimal external temperatures. The relationship between foraging behavior …

Body size of wood ant workers affects their work division

A Véle, R Modlinger - Sociobiology, 2019 - periodicos.uefs.br
The division of functions among ant workers and their mutual cooperation is one of the
reasons for ants' success. The activities that workers perform in the nest can be divided by …

Dominance hierarchy limits resilience in the endangered queenless ant Dinoponera lucida

ME Lima Vieira, DH Tavares, TRB Muniz, N Châline - Insectes Sociaux, 2024 - Springer
Division of labour is an important factor of social insect ecological success. However, the
specific mechanisms associated with division of labour differ widely between species. Often …