Establishing an ant-plant mutualism: foundress queen mortality and acquiring the third partner

In the Neotropics, colonies of the ant Pseudomyrmex dendroicus are found in the hollow stems of Triplaris americana. The ants are obligate inhabitants of the ant-plant and they nest and reproduce exclusively in this myrmecophyte. However, this mutualistic association often involves a third partner,...

Descripción completa

Detalles Bibliográficos
Autor Principal: Sanchez, Adriana
Formato: Artículo (Article)
Lenguaje:Inglés (English)
Publicado: Birkhauser Verlag AG 2016
Materias:
Ant
Acceso en línea:https://repository.urosario.edu.co/handle/10336/24322
https://doi.org/10.1007/s00040-015-0450-2
id ir-10336-24322
recordtype dspace
spelling ir-10336-243222022-05-02T12:37:17Z Establishing an ant-plant mutualism: foundress queen mortality and acquiring the third partner Sanchez, Adriana Ant Colony founding Dispersal Honeydew Host plant Juvenile Mortality Mutualism Neotropic ecozone Plant-insect interaction Queen Coccoidea Cucumis melo var Inodorus Formicidae Hemiptera Prostoma Pseudomyrmex Pseudomyrmex dendroicus Triplaris Triplaris americana Ant-plant interaction Hemipterans Mutualism Pseudomyrmex Triplaris In the Neotropics, colonies of the ant Pseudomyrmex dendroicus are found in the hollow stems of Triplaris americana. The ants are obligate inhabitants of the ant-plant and they nest and reproduce exclusively in this myrmecophyte. However, this mutualistic association often involves a third partner, scale insects (Coccoidea, Hemiptera). Established colonies of this ant are always associated with scale insects and ants appear to be dependent on the honeydew excretions of their trophobionts. Acquisition of scale insects is therefore an important step in the successful establishment of a new colony. Domatia of juvenile host-plants were dissected to determine (1) how colonies are founded, (2) if there was evidence of co-dispersal between trophobionts and foundress queens. Colony foundation is claustral. Founding queens of Pseudomyrmex chew their entrance holes at the prostoma and then close the hole with debris. 104 queens were located with few or no workers. Of the 104 foundresses, 69 were found dead and only 32 had at least a single trophobiont. Although the association with trophobionts may prove vital to the establishment of the colony, these results indicate that scale insects do not seem to co-disperse with the foundress queens. © 2015, International Union for the Study of Social Insects (IUSSI). 2016 2020-05-26T00:11:40Z info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion 201812 https://repository.urosario.edu.co/handle/10336/24322 https://doi.org/10.1007/s00040-015-0450-2 eng info:eu-repo/semantics/openAccess application/pdf Birkhauser Verlag AG instname:Universidad del Rosario
institution EdocUR - Universidad del Rosario
collection DSpace
language Inglés (English)
topic Ant
Colony founding
Dispersal
Honeydew
Host plant
Juvenile
Mortality
Mutualism
Neotropic ecozone
Plant-insect interaction
Queen
Coccoidea
Cucumis melo var
Inodorus
Formicidae
Hemiptera
Prostoma
Pseudomyrmex
Pseudomyrmex dendroicus
Triplaris
Triplaris americana
Ant-plant interaction
Hemipterans
Mutualism
Pseudomyrmex
Triplaris
spellingShingle Ant
Colony founding
Dispersal
Honeydew
Host plant
Juvenile
Mortality
Mutualism
Neotropic ecozone
Plant-insect interaction
Queen
Coccoidea
Cucumis melo var
Inodorus
Formicidae
Hemiptera
Prostoma
Pseudomyrmex
Pseudomyrmex dendroicus
Triplaris
Triplaris americana
Ant-plant interaction
Hemipterans
Mutualism
Pseudomyrmex
Triplaris
Sanchez, Adriana
Establishing an ant-plant mutualism: foundress queen mortality and acquiring the third partner
description In the Neotropics, colonies of the ant Pseudomyrmex dendroicus are found in the hollow stems of Triplaris americana. The ants are obligate inhabitants of the ant-plant and they nest and reproduce exclusively in this myrmecophyte. However, this mutualistic association often involves a third partner, scale insects (Coccoidea, Hemiptera). Established colonies of this ant are always associated with scale insects and ants appear to be dependent on the honeydew excretions of their trophobionts. Acquisition of scale insects is therefore an important step in the successful establishment of a new colony. Domatia of juvenile host-plants were dissected to determine (1) how colonies are founded, (2) if there was evidence of co-dispersal between trophobionts and foundress queens. Colony foundation is claustral. Founding queens of Pseudomyrmex chew their entrance holes at the prostoma and then close the hole with debris. 104 queens were located with few or no workers. Of the 104 foundresses, 69 were found dead and only 32 had at least a single trophobiont. Although the association with trophobionts may prove vital to the establishment of the colony, these results indicate that scale insects do not seem to co-disperse with the foundress queens. © 2015, International Union for the Study of Social Insects (IUSSI).
format Artículo (Article)
author Sanchez, Adriana
author_facet Sanchez, Adriana
author_sort Sanchez, Adriana
title Establishing an ant-plant mutualism: foundress queen mortality and acquiring the third partner
title_short Establishing an ant-plant mutualism: foundress queen mortality and acquiring the third partner
title_full Establishing an ant-plant mutualism: foundress queen mortality and acquiring the third partner
title_fullStr Establishing an ant-plant mutualism: foundress queen mortality and acquiring the third partner
title_full_unstemmed Establishing an ant-plant mutualism: foundress queen mortality and acquiring the third partner
title_sort establishing an ant-plant mutualism: foundress queen mortality and acquiring the third partner
publisher Birkhauser Verlag AG
publishDate 2016
url https://repository.urosario.edu.co/handle/10336/24322
https://doi.org/10.1007/s00040-015-0450-2
_version_ 1740172584251555840
score 12,131701