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56  Articles
1 of 7 pages  |  10  records  |  more records»
Entre los cactos que cultivo, con frecuencia tengo que lamentar la pérdida de algún ejemplar putrefacto: la consunción de los tejidos celulares llega hasta el punto de quedar solamente una substancia corrompida dentro de la cutícula de la planta. He notad... see more

This paper presents the results of the one-year field research into the hoverfly (Diptera: Syrphidae) in Mareschi, in Sant’Antonino di Susa municipality. The sampling activities were performed with Malaise trap, emerging trap, and entomological net. Monit... see more

O presente trabalho teve como objetivo fazer um levantamento de predadores silvestres de Dactylopius opuntiae (Cockerell), praga de da palma-forrageira (Opuntia ficus-indica (L.) Mill. (Cactaceae)), no Estado de Pernambuco, Brasil. Foram re... see more

Entre los cactos que cultivo, con frecuencia tengo que lamentar la pérdida de algún ejemplar putrefacto: la consunción de los tejidos celulares llega hasta el punto de quedar solamente una substancia corrompida dentro de la cutícula de la planta. He notad... see more

Larvae of Eumerus mucidus (Diptera: Syrphidae) are reported for the first time as boring channels in the fresh tubers and shoots of the holoparasitic plant Cistanche armena (K. Koch) M.V. Agab. (Orobanchaceae), causing damage and breakage. Field surveys c... see more

By influencing the exchange of pollen, floral visitor behavior largely promotes the reproductive success of the plants. Pontederia sagittata (C. Presl) (Commelinales: Pontederiaceae) is a tristylous species whose morphs (long-styled L, mid-styled M and sh... see more

Los Syrphidae constituyen una de las familias del orden Diptera con mayor abundancia y riqueza de especies en diferentes tipos de hábitats. Existen unos 202 géneros y más de 6000 especies descritas, agrupadas en las subfamilias Eristalinae, Microdontinae,... see more

In this paper we analyzed environmental differentiation of closely related species from the Merodon ruficornis group. By applying principal component analysis (PCA) and environmental niche modelling (ENM)-based techniques, we estimated the level of niche ... see more

As one of the most distinct groups in the hoverfly genus Merodon, the monophyletic ruficornis species group has been the focus of several studies using different approaches. Molecular methods have shown incongruences between morphological and molecular da... see more

1 of 7 pages  |  10  records  |  more records»