Molluscs.org: The web page of Angus Davison

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The mollusc gene database

Go to http://www.nematodes.org/NeglectedGenomes/MOLLUSCA/. The database is searchable by BLAST and keyword. Main credits go to Mark Blaxter. The citation is Davison, A and Blaxter, ML (2005). An expressed sequence tag survey of gene expression in the pond snail Lymnaea stagnalis, an intermediate vector of Fasciola hepatica. Parasitology 130: 539-552.


Snail genomes (coming soon ....)

Biomphalaria
genome initiative
.
Limpet (Lottia) genome: its been sequenced already.
Aplysia genome
.

I can make a pretty good case for sequencing the genome of both the pond snail Lymnaea or the land snail Cepaea in case any one out there with lots of money is listening...

GHF9 cellulase alignment

Nexus format file. The citation is Davison, A and Blaxter, ML (2005). Ancient origin of glycosyl hydrolase family 9 cellulase genes. Molecular Biology and Evolution 22: 1273-1284.


The snail mating behaviour database

The database is dedicated to GR Webb, the Alfred Kinsey of snail sex. The database is not yet complete and some facts need to be checked.
If you have any further information, or can point me to any references (or images – even better), then I would be delighted to hear from you (angus.davison@nott.ac.uk). For some of the species, there have been multiple observations on their mating behaviour (e.g. Cepaea) so it is not possible to list them all. For further details see Davison et al. (2005), or Asami et al. (1998). On a similar vein, if you have got this far then you might also like to read Koene and Schulenburg (2005). Incidentally, if you are looking for Helix aspersa but can’t see it, that’s because it is now called Cantareus aspersus. However, I have also heard that it might have been renamed again - to Cornu aspersum.

The mating behaviour database is back! Download it here.
In the meantime, email me if you would like a copy of the old version.
 
Compilation of photos of mating snails pdf

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