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Chromosomal data of two pholcids (Araneae, Haplogynae): A new diploid number and the first cytogenetical record for the New World Clade
(Amer Arachnological Soc, 2005-01-01)
Mesobolivar luteus (Keyserling 1891) and Micropholcus fauroli (Simon 1887) specimens were collected in Ubatuba and Rio Claro, both in the state of São Paulo, Brazil. Mesabolivar luteus showed 2n (male) = 15 = 14 + X and ...
Chromosomal data of two pholcids (Araneae, Haplogynae): A new diploid number and the first cytogenetical record for the New World Clade
(Amer Arachnological Soc, 2005-01-01)
Mesobolivar luteus (Keyserling 1891) and Micropholcus fauroli (Simon 1887) specimens were collected in Ubatuba and Rio Claro, both in the state of São Paulo, Brazil. Mesabolivar luteus showed 2n (male) = 15 = 14 + X and ...
Invertebrados de cavernas do Distrito Federal : diversidade, distribuição temporal e espacial
(2011-01-19)
Há 4.153 cavidades naturais subterrâneas registradas no Brasil. Apesar disso há escassez de informações sobre os invertebrados da maioria das cavernas devido à enorme carência de especialistas. No Distrito Federal, este é ...
Consistency of females’ stridulatory behaviour during inter-sexual interactions in spiders
(Wiley Blackwell Publishing, Inc, 2019-08-06)
In a sexual context, it is expected that females base their choice of mate on the behaviours that males perform during courtship, as such behaviours are associated with the male's mate quality. Stridulation is one form of ...
Ground-dwelling spider families and forest structure variables for monitoring ecologically sustainable logging operations
(Cambridge University Press, 2021-09)
Approximately 80% of neotropical forests are subject to unsustainable economic practices, such as logging. Spiders are a megadiverse taxonomic group with a particularly great diversity in forest ecosystems and could help ...
Comunidades de arañas de La Reserva Natural Otamendi, Provincia de Buenos Aires: Composición taxonómica y riqueza específica
(Museo Provincial de Ciencias Naturales "Florentino Ameghino", 2011-08)
Se efectuó un relevamiento de la fauna de arañas (Arachnida: Araneae) en la Reserva Natural Otamendi, en el nordeste de la Provincia de Buenos Aires. Se recolectó mediante diversos métodos durante seis meses, entre Febrero ...
Diversidade de invertebrados terrestres em cavernas areníticas do estado de São Paulo, com ênfase em Pseudonannolenidae (Diplopoda : spirostreptida)
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Ecologia e Recursos Naturais - PPGERNCâmpus São Carlos, 2017-04-25)
The subterranean fauna from Brazil is the best studied in South America, and most of the publications come from caves in limestone rocks. However, the national territory also includes areas of quartzite rocks, sandstone, ...
Estudos bioecológicos dos afídeos da alfafa
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Ecologia e Recursos Naturais - PPGERN, 2013-02-08)
Aphids (Hemiptera: Aphidoidea) are insects considered as pests in many crops. Acyrthosiphon pisum, Aphis craccivora and Therioaphis trifolii f. maculata, occur often in alfalfa crops (Medicago sativa) in Brazil, causing ...
Diversidad de araneae (arachnida) en la reserva Colonia Benítez, Chaco Oriental Húmedo, Argentina
(Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura, 2012-11-16)
Se estudió la diversidad y composición del ensamble de arañas de la Reserva Educativa Colonia Benítez, Chaco, Argentina. Las técnicas de captura incluyeron trampas de caída, golpeteo de follaje, tamizado de hojarasca, ...
Distribución y comparación de arañas tejedoras en diferentes microhábitats de un bosque altoandino
(Universidad Nacional de Colombia, Facultad de Ciencias, Departamento de Biología, 2005)
En el presente proyecto se estudió la distribución vertical de la comunidad de arañas tejedoras en el bosque alto andino del sendero Suasie, Parque Nacional Natural Chingaza, Colombia, a3.131 m de altitud. Para el análisis ...