Análisis panbiogeográfico de las especies de Heterolinus y Homalolinus (Coleoptera: Staphilinidae: Xantholini)

A panbiogeographic analysis was carried out to analyze the geographical distribution of Heterolinus Sharp and Homalolinus Sharp species, in order to contribute to the study of the biogeographical  relationships of Mesoamerica. The three Heterolinus species are  distributed mainly i...

Full description

Bibliographic Details
Main Authors: Márquez, Juan, Morrone, Juan J.
Format: Online
Language:spa
Published: Instituto de Ecología, A.C. 2022
Online Access:https://azm.ojs.inecol.mx/index.php/azm/article/view/2549
_version_ 1799770453378596864
author Márquez, Juan
Morrone, Juan J.
author_facet Márquez, Juan
Morrone, Juan J.
author_sort Márquez, Juan
collection AZM
description A panbiogeographic analysis was carried out to analyze the geographical distribution of Heterolinus Sharp and Homalolinus Sharp species, in order to contribute to the study of the biogeographical  relationships of Mesoamerica. The three Heterolinus species are  distributed mainly in northwestern South America, but H. basiniger Márquez is also recorded from Costa Rica. Homalolinus species are ranged mainly in Mexico and Central America, with only three species  found in South America, one of them endemic to Ecuador. Mexico is the  country with the highest number of Homalolinus species (16), followed  by Costa Rica (12), Guatemala (8), and Panama (7). Based on a track  analysis, six generalized tracks were recognized: Transmexican Volcanic  Belt, Sierra Madre Oriental, Sierra Madre del Sur, northern  mesoamerican, southern Mesoamerican, and northwestern South American. A node was found in the Sierra de Juárez, Oaxaca, based on  the confluence of the four former generalized tracks. The barriers  proposed by Halffter (1987), namely, the Isthmus of Tehuantepec, the  lowlands of Nicaragua, and the Isthmus of Panama, were identified as  probable vicariance events. The distributions of the studied species  agree with the generalized tracks proposed by Morrone and Márquez (2001).
format Online
id azm-article-2549
institution Acta Zoológica Mexicana
language spa
publishDate 2022
publisher Instituto de Ecología, A.C.
record_format ojs
spelling azm-article-25492022-08-05T02:44:57Z Análisis panbiogeográfico de las especies de Heterolinus y Homalolinus (Coleoptera: Staphilinidae: Xantholini) Análisis panbiogeográfico de las especies de Heterolinus y Homalolinus (Coleoptera: Staphilinidae: Xantholini) Márquez, Juan Morrone, Juan J. Biogeography Mexican Transitions Zone Mesoamerica Mexico Biogeografía Zona de Transición Mexicana Mesoamérica México A panbiogeographic analysis was carried out to analyze the geographical distribution of Heterolinus Sharp and Homalolinus Sharp species, in order to contribute to the study of the biogeographical  relationships of Mesoamerica. The three Heterolinus species are  distributed mainly in northwestern South America, but H. basiniger Márquez is also recorded from Costa Rica. Homalolinus species are ranged mainly in Mexico and Central America, with only three species  found in South America, one of them endemic to Ecuador. Mexico is the  country with the highest number of Homalolinus species (16), followed  by Costa Rica (12), Guatemala (8), and Panama (7). Based on a track  analysis, six generalized tracks were recognized: Transmexican Volcanic  Belt, Sierra Madre Oriental, Sierra Madre del Sur, northern  mesoamerican, southern Mesoamerican, and northwestern South American. A node was found in the Sierra de Juárez, Oaxaca, based on  the confluence of the four former generalized tracks. The barriers  proposed by Halffter (1987), namely, the Isthmus of Tehuantepec, the  lowlands of Nicaragua, and the Isthmus of Panama, were identified as  probable vicariance events. The distributions of the studied species  agree with the generalized tracks proposed by Morrone and Márquez (2001). Se llevó a cabo un análisis panbiogeográfico de la distribución de las especies de Heterolinus Sharp y Homalolinus Sharp con el fin de contribuir al estudio de las relaciones biogeográficas de Mesoamérica. Las tres especies de Heterolinus se distribuyen principalmente en el  noroeste de América del Sur, solo H. basiniger Márquez se ha registrado además en Costa Rica. Las especies de Homalolinus se distribuyen en México, América Central, y solo tres se registran para América del Sur, una de ellas endémica de Ecuador. México es el país con el mayor número de especies de Homalolinus (16), seguido por Costa Rica (12), Guatemala (8) y Panamá (7). Mediante el análisis de trazos, se obtuvieron seis trazos generalizados: Eje Volcánico Transmexicano, Sierra Madre Oriental, Sierra Madre del Sur, Mesoamericano septentrional, Mesoamericano meridional y Sudamericano del noroeste. Se identificó un nodo en la confluencia de los cuatro primeros trazos generalizados en el área de la Sierra de Juárez, Oaxaca. Las barreras propuestas por Halffter (1987), como el Istmo de Tehuantepec, las tierras bajas de Nicaragua y el Istmo de Panamá, se identificaron como posibles eventos de vicarianza. La distribución de los taxones estudiados apoya la propuesta de trazos generalizados de Morrone y Márquez (2001). Instituto de Ecología, A.C. 2022-08-04 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Original articles Artículos originales application/pdf https://azm.ojs.inecol.mx/index.php/azm/article/view/2549 10.21829/azm.2003.902549 ACTA ZOOLÓGICA MEXICANA (N.S.); No. 90 (2003); 15-25 ACTA ZOOLÓGICA MEXICANA (N.S.); Núm. 90 (2003); 15-25 2448-8445 0065-1737 spa https://azm.ojs.inecol.mx/index.php/azm/article/view/2549/2967 http://creativecommons.org/licenses/by-nc-sa/4.0
spellingShingle Márquez, Juan
Morrone, Juan J.
Análisis panbiogeográfico de las especies de Heterolinus y Homalolinus (Coleoptera: Staphilinidae: Xantholini)
title Análisis panbiogeográfico de las especies de Heterolinus y Homalolinus (Coleoptera: Staphilinidae: Xantholini)
title_full Análisis panbiogeográfico de las especies de Heterolinus y Homalolinus (Coleoptera: Staphilinidae: Xantholini)
title_fullStr Análisis panbiogeográfico de las especies de Heterolinus y Homalolinus (Coleoptera: Staphilinidae: Xantholini)
title_full_unstemmed Análisis panbiogeográfico de las especies de Heterolinus y Homalolinus (Coleoptera: Staphilinidae: Xantholini)
title_short Análisis panbiogeográfico de las especies de Heterolinus y Homalolinus (Coleoptera: Staphilinidae: Xantholini)
title_sort análisis panbiogeográfico de las especies de heterolinus y homalolinus (coleoptera: staphilinidae: xantholini)
url https://azm.ojs.inecol.mx/index.php/azm/article/view/2549
work_keys_str_mv AT marquezjuan analisispanbiogeograficodelasespeciesdeheterolinusyhomalolinuscoleopterastaphilinidaexantholini
AT morronejuanj analisispanbiogeograficodelasespeciesdeheterolinusyhomalolinuscoleopterastaphilinidaexantholini