Tag Archives: Argentina

To the land of Gauchos

Today I leave for an extended stay in Argentina. Many have asked me if my trip is for work or fun, and my standard response has been, “It’s for work, and it will be fun!” For the next eight weeks, … Continue reading

Posted in Coreidae, Hemiptera | Tagged , , , , , , | 10 Comments

Pollen Bath

One of the smallest insects I saw during my latest visit to La Reserva Ecológica Costanera Sur (Buenos Aires, Argentina) was this tiny leaf beetle (family Chrysomelidae) feeding in the flower of a malvaceous plant that I take to be Abutilon pauciflorum. At only ~4 mm in … Continue reading

Posted in Chrysomelidae, Coleoptera | Tagged , , , , , | 23 Comments

Hover fly on mallow flower

I’ve mentioned before my reluctance to take random “bug on a flower” photos, but the colors of this hover fly (family Syrphidae) and the mallow flower (Malvaceae, possibly Abutilon pauciflorum) on which it was sitting were enough to capture my … Continue reading

Posted in Diptera, Syrphidae | Tagged , , , , , , | 17 Comments

Cycloalexy in tortoise beetle larvae

One of the first insects I encountered during my visit this past November to Reserva Ecológica Costanera Sur in Buenos Aires, Argentina were these tiny beetle larvae grouped together on a single leaf of an unidentified shrub.  The presence of fringed lateral appendages and exuvial-fecal debris masses … Continue reading

Posted in Chrysomelidae, Coleoptera | Tagged , , , , , , , , , | 13 Comments

Zygogramma Desmogramma leaf beetles in Argentina

The east end of La Reserva Ecológica Costanera Sur in Buenos Aires offers a quiet contrast to the more populated central and western areas. Few people leave the levee-trail system that surrounds the famous wetlands and pampas grass stands in those latter areas; however, those that … Continue reading

Posted in Chrysomelidae, Coleoptera | Tagged , , , , , , , , , | 12 Comments

Return to La Reserva Ecológica Costanera Sur

Last March I discovered La Reserva Ecológica Costanera Sur—a gem of natural beauty in the heart of Buenos Aires, Argentina.  Though its origins are semi-artificial, its biota a mix of native and introduced species, and its pathways continually choked with pedestrians and … Continue reading

Posted in Coleoptera, Lepidoptera, Melyridae, Nymphalidae | Tagged , , , , , , , , | 14 Comments

“Puente de la Mujer”

One of my favorite sites in the heart of Buenos Aires, I’ve never actually seen Puente de la Mujer (“Womans Bridge”) lit up at night until this trip.  A short distance to the north lies Rio de la Plata and La Reserva Ecológica Costanera Sur (“South … Continue reading

Posted in [No taxon] | Tagged , , | 4 Comments

“Sunflower looper” – Rachiplusia nu

With a planted area approaching 20 million hectares, soybean has become Argentina’s most important agricultural crop.  Most of the planted area is located within the so-called “Humid Pampas” region of central Argentina (Buenos Aires, Córdoba, Santa Fe and Entre Rios … Continue reading

Posted in Lepidoptera, Noctuidae | Tagged , , , , , , , , | 10 Comments