This site is intended as an online repository for taxonomic and phylogenetic information on the Macrostomorpha, a basal group of free-living flatworms, with particular emphasis for the genus Macrostomum. According to the current phylogenies the Macrostomorpha are the most basal taxon of the Rhabditophora, which encompass all free-living flatworms (except the Acoelomorpha and the Catenulida) and all the parasitic flatworms.

One problem with these (and many other) free-living flatworms, is that they are tiny and very fragile creatures. They are often only 1mm long and one therefore cannot usually perform DNA sequence analyses and have a reference specimen at the same time (as complete worms are used for DNA extraction).

Detailed photomicrographic documentation of the living worm will often be the only reference left of a sequenced specimen. Moreover, the classical deposited type specimens are serial sections on slides, which are informative for detailed anatomical studies, but which are not useful for species identification in the field. Detailed photomicrographic documentation, appropriately organised, annotated and accessible through the web, will generally be much more informative for the general biologist that encounters these creatures.

Training and documentation

An invaluable source of information about the usage of the scatchpads is the official website of the EDIT sctatchpads, which you can find at http://scratchpads.eu.

The site has a collection of FAQs (Frequently Asked Questions), and other useful information, such as the Scratchpad Training Files, which include the documentation used during the Scratchpad Training Courses.

Ups and Downs of the Drupal 6 upgrade

The software running the scratchpads was updated in autumn 2009 and it has improved a number of things:

- the image galleries now sort images by file name, which means that date-stamped image files are displayed in the correct order; this may eventually allow to get rid of the separate manually assembled specimen pages, if the image galleries are upgraded to allow the display of movies

- the Administer functions that are visible by default have been simplified, which will new help users to get started

Changes due to the transition to Drupal 6

The recent shift of the technology underlying the scratchpads (from Drupal 5 to Drupal 6) has led to numerous changes in how information is uploaded and displayed. Moreover, some previous functions currently do not work (e.g. the lists of the specimens and locations have disappeared), and the fileshares seem to have been abandoned. 

I am in the process of trying to familiarise myself with the new system, and hope to be able to support your questions again soon.

Best wishes,

Lukas

Attending the Scratchpads Training Course at the BioSyst Meeting in Leiden

We are about to get started with the Scratchpads Training Course, which is taking place as part of the BioSyst Meeting in Leiden, The Netherlands.

I hope that this will improve my ability to support the different users of the MTP Site, and to learn about upcoming features as part of the Drupal 6 roll-out.

Training_Course_1.jpg

More later,
Lukas

Introduction to MTP website during 3rd International Macrostomum Meeting, Hasselt, Belgium

During the recent 3rd International Macrostomum Meeting in Hasselt, Belgium I gave a lecture on observing and documenting Macrostomum in vivo.

Moreover, I introduced the participants to the main functionality of the Macrostomopha Taxonomy and Phylogeny website.

IMM_MacDemo03.JPG

Wormfest Lignano 2009

Finally once again in lovely Lignano looking for our favourite Macrostomum species. Our well proven improlab is better equipped than ever, and with a crew of seven people (Dita, Caro, Kiyono, Peter Tim, Gregor and Lukas) we will leave no sand grain unturned (well almost).

The Bibione beach is again yielding lots of M. lignano, M. pusillum, M. axi and maybe a new something (more later).

The weather is great, and being here a bit later than usual does not seem to harm neither our own or the worm's condition.

We'll keep you posted.

Lukas

Excerpts from the literature: gastronomic dilemma of a worm

"The large , ventrally disposed mouth, coupled with the highly distensible enteric sac, enables the animal to ingest others almost as large as itself. When in such a gastronomic dilemma, the animal lies quietly, while the large irregular bulk of food is reduced to a convenient size by enzymic action."

From Ferguson, 1939. A monograph of the genus Macrostomum O. Schmidt 1848. Part I, p14

Sweet worms from Alabama

Benny Glasgow from Nettleton, Mississippi has sent us some interesting worms that he collected in the Big Creek area, near Mobile, Alabama.

It seems to be a representative of the Macrostomum tuba species group, and it is a very welcome addition to our collections (MTP LS 518).

Thanks Benny!

Tvärminne Wormsearch 2008. We're not alone...

We work under continuous surveillance!

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Scratchpads developed and conceived by: Vince Smith, Simon Rycroft, Drupal Developer London & Dave Roberts