Registros de parasitismo en Camponotus atriceps (Hymenoptera: Formicidae) por Mermithidae (Nematoda) en Panamá (original) (raw)

Detección de hongos entomopatógenos del género Cordyceps ((Fr.) Link), 1833 (Ascomycotina: Pyrenomycetes) sobre hormigas del género Camponotus Mayr, 1861 (Hymenoptera: Formicidae) en plantaciones de cacao de Barlovento, estado Miranda, Venezuela

Entomotropica, 2002

ABSTRACT Sánchez P, Morillo F, Caetano F, Iturriaga T, Guerra J, Muñóz W. 2002. Detection of pathogenic fungi of the genus Cordyceps ((Fr.) Link), 1833 (Ascomycotina: Pyrenomycetes) on ants of the genus Camponotus Mayr, 1861 (Hymenoptera: Formicidae) in cacao plantations in Barlovento, Miranda State, Venezuela. Entomotropica 17(2):191-195. Samplings and direct collections on cacao plants yielded ants of the genus Camponotus Mayr attacked by pathogenic fungi of the genus Cordyceps ((Fr.) Link), 1833. These were obtained from cacao plantations in tropical wet forest areas in Barlovento valley, during 1999 and 2000. The samples were transferred to the Laboratory of Entomology (INIA-Miranda) and to the Department of Biology of the Universidad Simón Bolívar, for their evaluation and identification. Samples were also sent to the Department of Biology (UNESP-Brazil), where they were observed and photographed using SEM. 175 ants infected by fungi were collected. In all cases, two stromata located dorsally were found. These emerged from the foramen magnum and the pedicel, respectively. Cordyceps lloydi and C. unilateralis were identified. The frequency and abundance of infected ant specimens under natural conditions indicate an important effect of Cordyceps on Camponotus ants. These fungi may represent an interesting alternative for possible future use as biological control agent of ant pests.

Notas sobre Pseudomyrmex gracilis (Fabricius, 1804) (Hymenoptera: Formicidae: Pseudomyrmecinae) en el noreste de México

Avances de Formicidae de México. ISBN: 978-607-9450-01-4, 2015

The subfamily Pseudomyrmecinae includes in Mexico only the genus Pseudomyrmex with 43 species, twelve of them recorded from the State of Tamaulipas. Pseudomyrmex gracilis (Fabricius, 1804) is distributed from southern USA to Argentina and Brazil, in Mexico is recorded from 17 states and is found in a variety of habitats from mangroves and spiny shrubs to tropical forests. In the Insects Museum of the Faculty of Engineering and Sciences (MIFA) - Universidad Autonoma de Tamaulipas, are deposited 157 individuals of P. gracilis that were collected in 15 municipalities of Tamaulipas (in 13 are recorded here for the first time) in cloud forest, oak forest, tropical forests, xerophytic scrub and huizache scrub, besides crops as citrus, mangoes and tropical red cedar, occurring all the year; in fi ve municipalities of the State of San Luis Potosi in tropical forests, one municipality of the state of Veracruz on herbaceous plants in mango orchard, one municipality of the state of Nuevo Leon in oak forest, and one municipality of Morelos in tropical low forest.

Notas sobre el parasitismo de philornis (diptera: muscidae) sobre una especie de trogón (aves: trogonidae) de panamá

2021

Las moscas Philornis spp. (Diptera: Muscidae) son un grupo de moscas ectoparasíticas Neotropicales. Sus larvas parasitan varias especies de aves, desarrollándose en forma subcutánea en polluelos que aún se encuentran en los nidos, donde eclosionan sus huevos. En agosto del 2019, durante un recorrido en el Sendero Camarón del Parque Nacional Camino de Cruces, observamos un polluelo de Trogon rufus en el suelo, con una herida en la parte inferior de la comisura del pico, directamente debajo del ojo izquierdo, la cual fue ocasionada por una larva de Philornis sp. Se extrajo la larva del polluelo y se le curó la herida con antiséptico y cicatrizante, posteriormente fue liberado en el sitio donde se encontró. La larva fue recolectada para su posterior identificación en el laboratorio de Entomología Sistemática del Museo de Invertebrados G. B. Fairchild de la Universidad de Panamá. Reportamos el quinto registro de parasitosis de larvas de moscas Philornis sp. sobre aves, y por primera vez...

Neorileya Albipes (Hymenoptera: Eurytomidae): Parasitoide De Huevos De Arilus Gallus (Hemiptera: Reduviidae) en Fortuna, Chiriquí, Panamá

2022

The Reduviidae includes predatory bugs such as Arilus gallus (Stål, 1872), which contribute to the natural control of pests in productive agroecosystems and to the ecological balance in protected areas. These insects have natural enemies, such as the egg parasitoid Neorileya albipes Girault, 1913 (Hymenoptera: Eurytomidae). The purpose of this study was to report the parasitoid species of A. gallus eggs found in the Fortuna Forest Reserve, Chiriquí, Panama. For this, a group of 125 A. gallus eggs was collected, attached to a dry leaf that covered an internode of gutter straw (Saccharum spontaneum L.), on the edge of the road within the Reserve. 25 samplings were carried out along seven (7) transects of 1 kilometre each; on a 7-kilometre trail. Oviposition time at the site (9:20 am – 2:30 pm) of the parasitoid wasp on A. gallus eggs was observed and recorded. In addition, behavioral, biological and ecological observations of the parasitoid were made when it was parasitizing. The eggs...