The mcl algorithm might be what you need (so long as you can assign numbers to your measure of similarity). http://micans.org/mcl/ Ta, On Tue, 17 Feb 2004, Sunil Raj Prasad wrote: > Dear Sir, > > I am a post graduate student at the University of the South Pacific > doing my Master of Science in Conservation Biology. I am studying the > leaf litter invertebrates to assess their representativeness in the > network of forest reserves in Fiji. > > I extract the invertebrates and then sort them into different > morphospecies based on their morphological characteristics such as > absence or presence of body hair, its shape and density, body size, > segment shape and size, etc. > > I want to systematically categorise my sites based on the similarity > index (Jaccards index) of the sites. I am not interested in performing a > cladistic analysis but want to subdivide my sites into different > biological provinces based on my morphospecies data. I also want to get > a dendograph which clusters all the similar sites. Can you please help > me by pointing me in the right direction as to which software program > can do this? I have been browsing the internet but can not find a > suitably priced software which can use do a simple cluster analysis > instead of phylogentic analysis. > > I would be really appreciate it if you could provide me some assistance. > Please do contact me if you have any other queries. > > > Sunil Raj Prasad, > GA Conservation Biology, > Biology Department, SPAS, > University of the South Pacific, > Fiji Islands. > > (679) 3311061 > > sunilrajprasad at hotmail.com > s99007386 at student.usp.ac.fj > > > _______________________________________________ > Biodevelopers mailing list > Biodevelopers at bioinformatics.org > https://bioinformatics.org/mailman/listinfo/biodevelopers >