Whole genome sequencing with small amount of starting material

I am interested in sequencing the genome of a sterile mutant. The key difficulty with this approach is that I cannot easily isolate large quantities of starting material since I will have to pick the steriles manually, and I cannot just rinse off a few plates of worms. Can anyone point me in the right direction of a worm protocol for whole genome sequencing starting with small amounts of starting material?
Thanks,
Sven

TruSeq DNA sample prep kit (Nano) from Illimuna may help you to prepare DNA library from small amount of gDNA (100ng gDNA). Hope this helps.

Illumina’s Nextera kits go pretty low (50ng by protocol) and are super easy.
Probably you can go down to picogram levels
http://genome.cshlp.org/content/early/2014/07/30/gr.177881.114.full.pdf

We’ve made sequencing libraries from as few as 50 handpicked sterile adults using the NEBNext Ultra DNA kit (as little as 5 ng input gDNA) or the TruSeq ChIP kit (low ng input). PM if you’d like a detailed protocol for recovering sheared gDNA from small numbers of worms.