Skip to main content

Search the Nematode Collection

Search

USDA Nematode Collection was established in June 1960 By A. Morgan Golden. It is currently directed and curated by Dr. Zafar A. Handoo with technical support from Steve Rogers. It is one of the largest and most valuable nematode collections in existence with over 49,200 permanent slides and vials, and a total repository of nematode specimens reaching several million. It includes over 1900 type specimens, and the valuable and irreplaceable collections of Cobb-Steiner, Thorne, and others. Nematodes from worldwide and domestic sources are represented in the collection. The Collection and database provide important information for reference purposes and taxonomic research by U.S. and foreign scientists and a permanent repository for type and other specimens. This website provides a portal to search those specimens that have been cataloged to date and provides data on nematode hosts, occurrence, and distribution.

Displaying 32761 - 32772 of 41939

Entry Number: 32768

  • Nematode: Heterodera sp.
  • Host: Aveena sp. (Oat) in/on Roots
  • Origin: Adelaide, South Australia, Australia
  • Collector: Gerald Thorne
  • Date Collected: 1938 Aug 23
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 5c (7 males)

Entry Number: 32769

  • Nematode: Heterodera sp.
  • Host: Triticum sp. (Wheat) in/on Roots/Soil
  • Origin: Nhill, Victoria, Australia
  • Collector: Gerald Thorne
  • Date Collected: 1939 Jul 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 5i (5 females)

Entry Number: 32770

  • Nematode: Heterodera sp.
  • Host: Triticum sp. (Wheat) in/on Roots/Soil
  • Origin: Nhill, Victoria, Australia
  • Collector: Gerald Thorne
  • Date Collected: 1939 Jul 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 5j (head & cuticle section)

Entry Number: 32771

  • Nematode: Heterodera sp.
  • Host: Triticum sp. (Wheat) in/on Roots/Soil
  • Origin: Nhill, Victoria, Australia
  • Collector: Gerald Thorne
  • Date Collected: 1939 Jul 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 5k (cuticle fragments)

Entry Number: 32772

  • Nematode: Heterodera sp.
  • Host: Triticum sp. (Wheat) in/on Roots/Soil
  • Origin: Nhill, Victoria, Australia
  • Collector: Gerald Thorne
  • Date Collected: 1939 Jul 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 5l (1 female)

Entry Number: 32773

  • Nematode: Heterodera sp.
  • Host: Triticum sp. (Wheat) in/on Roots/Soil
  • Origin: Nhill, Victoria, Australia
  • Collector: Gerald Thorne
  • Date Collected: 1939 Jul 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 5m (8 larvae)

Entry Number: 32774

  • Nematode: Heterodera sp.
  • Host: Triticum sp. (Wheat) in/on Roots/Soil
  • Origin: Nhill, Victoria, Australia
  • Collector: Gerald Thorne
  • Date Collected: 1939 Jul 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 5n (8 larvae)

Entry Number: 32775

  • Nematode: Heterodera rostochiensis
  • Host: Solanum tuberosum (Potato) in/on Roots/Soil
  • Origin: Kitzeberg, Germany
  • Collector: Gerald Thorne
  • Date Collected: 1939 Aug 11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 6b (9 males)

Entry Number: 32776

  • Nematode: Heterodera rostochiensis
  • Host: Solanum tuberosum (Potato) in/on Roots/Soil
  • Origin: Kitzeberg, Germany
  • Collector: Gerald Thorne
  • Date Collected: 1939 Aug 11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 6d (5 males)

Entry Number: 32777

  • Nematode: Heterodera rostochiensis
  • Host: Solanum tuberosum (Potato) in/on Roots/Soil
  • Origin: Kitzeberg, Germany
  • Collector: Gerald Thorne
  • Date Collected: 1939 Aug 11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 6e (10 males)

Entry Number: 32778

  • Nematode: Heterodera rostochiensis
  • Host: Solanum tuberosum (Potato) in/on Roots/Soil
  • Origin: Kitzeberg, Germany
  • Collector: Gerald Thorne
  • Date Collected: 1939 Aug 11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 6f (10 cysts)

Entry Number: 32779

  • Nematode: Heterodera rostochiensis
  • Host: Solanum tuberosum (Potato) in/on Roots/Soil
  • Origin: Kitzeberg, Germany
  • Collector: Gerald Thorne
  • Date Collected: 1939 Aug 11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 6g (10 females)