April 15, 2013

Internet resources about Microgastrinae. Part V

This is the fifth part of a series of posts discussing available, free, Internet resources on microgastrine wasps (Braconidae). The interested reader can retrieve the complete series by searching for the Tag "Internet Resources" within this blog.

The choice of today is a especial one, because it is a website widely used by thousands of users, but it is perhaps overlooked in many ways when speaking of taxonomy. I am referring today to The Barcode of Life Data Systems or BOLD, as it is commonly known and mentioned. 


The best way to summarize what BOLD is can be found in its "About Us" section, which states that: "The Barcode of Life Data Systems (BOLD) is an informatics workbench aiding the acquisition, storage, analysis, and publication of DNA barcode records. By assembling molecular, morphological, and distributional data, it bridges a traditional bioinformatics chasm. BOLD is freely available to any researcher with interests in DNA barcoding..."

Yes, BOLD is one of the most powerful sources of molecular data -and analysis of that data- that exists at present. And yet, there is much more when thinking about microgastrine wasps. Because Microgastrinae happens to be the largest group of any parasitoid wasp represented in BOLD. There are almost 30,000 specimens, with 24,000+ of them having rendered sequences (20,000+ of them "barcode complaint"), and almost 2,600 species (with 1,700+ of those species represented by at least one barcode). I have not looked at all the groups  in BOLD, but I am pretty sure that very few subfamilies of living things are better represented there in the significant way that Microgastrinae is.

Stop for a moment to consider the magnitude of those numbers, and contrast them against the total of described species of Microgastrinae -which is around 2,200. What BOLD figures partially tell us is the story of the amazing diversity of this group of wasps. And most of that information (around 70%) is freely available to any interested researcher. That is because a recent paper released (i.e. made public) around 20,000 of those sequences and associated information -I commented about that in a previous post. That means any person with a sequence suspected to be a microgastrine wasp can now check it against that huge database and sees if it matches any of the ones already in BOLD. And if not, at least find out how "close" to other sequences it may be.

April 9, 2013

Back soon...



For the past two weeks I have not been able to add more content to the blog. The main reason is that I am currently visiting two important collections of Braconidae in Europe: the National Museums of Scotland, in Edinburgh, UK; and the Naturalis Biodiversity Center, in Leiden, the Netherlands. Hopefully I should be able to post new things soon… In the meantime, I want to thank the kind hospitality and help provided by Mark Shaw (Scotland) and Kees van Achterberg (Leiden). What I am learning in this trip will surely be part of this blog down the road!

I have corrected some figures that appeared in a wrong way in the blog, and I am also working in some future improvements. I only need more time! My sincerely apologies for the delay.