Results 91 to 100 of about 1,179 (168)

Nest Emigration Behavior of the Asian Needle Ant, Brachyponera (=Pachycondyla) chinensis Emery (Hymenoptera: Formicidae)

open access: yesSociobiology, 2017
Ant colonies change nest location in response to physical disturbance, climate fluctuation, and resource availability. During the emigration process, worker recruitment is vital to ensuring that individual colony members are moved to the new nest site ...
Hamilton Ross Allen   +3 more
doaj   +1 more source

Hormigas (Hymenoptera: Formicidae) del distrito fitogeográfico del Caldenal, Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2009
Se presenta una lista de hormigas del distrito del Caldenal (Espinal). Se realizaron muestreos con trampas de caída y colecciones manuales, y se complementaron los datos con las especies encontradas en la bibliografía. Los resultados obtenidos fueron: 63
F. Rodrigo TIZÓN, Estela M. QUIRÁN
doaj  

Bioecology and chemical diversity of abdominal glands in the iranian samsum ant Pachycondyla sennaarensis (Formicidae: Ponerinae)

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2009
The genus Pachycondyla is a large group of ants in the Ponerini tribe, known mostly from tropical and subtropical regions. Pachycondyla sennaarensis, the so-called Samsum ant in the Middle East, is distributed throughout the African tropics, Arabian ...
MR Nikbakhtzadeh   +2 more
doaj   +1 more source

Morphology and ultrastructure of the pro- and postpharyngeal glands in workers of Pachycondyla sennaarensis

open access: yesSociobiology, 2015
The pro- and postpharyngeal glands of Brachyponera sennaarensis both appear as globular formations at a general anatomical level. However, only for the propharyngeal gland do these formations correspond with spherical secretory cells with diameters of 30-
Johan Billen, Mohammed Saled Al-Khalifa
doaj   +1 more source

Ants at Ton Nga Chang Wildlife Sanctuary, Songkhla [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2005
The aim of this study was to investigate diversity of ant at Ton Nga Chang Wildlife Sanctuary, Hat Yai, Songkhla. Three line transects (100 m each) were randomly set up in 2 types of forest area, disturbed and undisturbed.
Watanasit, S., Noon-anant, N.
doaj  

Ponerinae Clark, 1930, n. sp.

open access: yes, 1930
Subfamily PONERINAE. Acanthoponera nigra, n. sp. Worker.-Length, 2.7-3 mm. Black. Mandibles brown. Scapes and tarsi blackish brown. Head, thorax and node opaque. Mandibles coarsely punctate. Head finely, longitudinally, striate-rugose on the middle, more reticulate-punctate on the sides. Pronotum finely reticulate-punctate. Mesonotum, epinotum and node
openaire   +1 more source

First Record of the Exotic Ant Hypoponera ergatandria in Italy: Indoor Alate Swarms and Stinging Queens

open access: yesSociobiology
Until recently, Hypoponera ergatandria was commonly misidentified as H. punctatissima, both of which are widespread tramp ant species. Today, H. ergatandria has been recorded in eleven European countries, while most existing H. punctatissima records are
Enrico Schifani   +3 more
doaj   +1 more source

Hormigas del género Odontomachus (Hymenoptera: Formicidae) en Colombia

open access: yesActa Biológica Colombiana, 2006
Se realizó la revisión de las especies del género  Odontomachus en Colombia, con el fin de establecer nuevos caracteres útiles en la clasificación. Se encontraron 19 especies de las 25 neotropicales.
Juanita Rodríguez Arrieta   +1 more
doaj  

Las hormigas cazadoras del género Ectatomma (Formicidae: Ponerinae) en Colombia Las hormigas cazadoras del género Ectatomma (Formicidae: Ponerinae) en Colombia

open access: yesCaldasia, 1991
Ectatomma is a conspicuous genus of hunting ants (Formicidae: Ponerinae) with about 12 endemic species in continental tropical America. Eight species are reported here for Colombia: E. goninion, E. opaciventre (first record in Colombia). E.
Fernández Fernando
doaj  

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