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Nematode Collection Database
U.S. Department of Agriculture

Entry Number: 43419

Disposition of Sample
Specimens to USDANC (General)
Nematode
Heterodera sp.
Host
Solanum tuberosa (Potato) in/on Roots
Origin
USA Idaho Idaho
Collector
Tina Gresham via Craig Webb
Date Collected
11/21/11
Date Received
11/23/2011
Slides
G-18509
Remarks
Old cyst, posterior portion missing. Only few eggs and juveniles recovered. Longer stylet and tail with 23-26 um and 56-60um respectively, cyst wall pattern looks like zig-zag shaped. Possibly Heterodera sp. Need more cysts for confirmation of genus/species. Anterior and posterior. Urgent sample.