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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 22021 - 22032 of 41939

Entry Number: 22027

  • Nematode: Mononchus papillatus
  • Host: in/on Soil
  • Origin: Brookings, Oregon, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Feb 27
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Plectus 4h (1 female)

Entry Number: 22028

  • Nematode: Mononchus papillatus
  • Host: in/on Soil
  • Origin: Medford, Oregon, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 Mar 29
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 2g (3Y)

Entry Number: 22029

  • Nematode: Mononchus papillatus
  • Host: Malus sp. (Apple) in/on Roots/Soil
  • Origin: Berkeley, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1939 May 17
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Isolaimium 1 (6Y)

Entry Number: 22030

  • Nematode: Mononchus papillatus
  • Host: in/on Soil
  • Origin: Mount Timpanogos, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 Aug 26
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 3j (6 females)

Entry Number: 22031

  • Nematode: Mononchus papillatus
  • Host: Quercus alba (White oak) in/on Soil
  • Origin: Perry, Georgia, USA
  • Collector: Gerald Thorne via G. E. Cook
  • Date Collected: 1940 Feb 07
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 1p (8 females)

Entry Number: 22032

  • Nematode: Mononchus papillatus
  • Host: in/on Soil
  • Origin: Perry, Georgia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1940 Feb 07
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 1q (8 females)

Entry Number: 22033

  • Nematode: Mononchus papillatus
  • Host: in/on Soil
  • Origin: Santa Clara, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Nov 21
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 1r (3 females)

Entry Number: 22034

  • Nematode: Mononchus papillatus
  • Host: in/on Soil
  • Origin: Santa Clara, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Nov 21
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 5q (4 females)

Entry Number: 22035

  • Nematode: Mononchus papillatus
  • Host: Fragaria sp. (Strawberry (Wild)) in/on Soil
  • Origin: Waldport, Oregon, USA
  • Collector: W. D. Courtney via Gerald Thorne
  • Date Collected: 1947 Dec 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 1s (6 females)

Entry Number: 22036

  • Nematode: Mononchus macrostoma
  • Host: (Imported plants) in/on Roots/Soil
  • Origin: Rio Janeiro, Brazil
  • Collector: Gerald Thorne
  • Date Collected: 1918 May 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 23 (1Y)

Entry Number: 22037

  • Nematode: Mononchus macrostoma
  • Host: in/on Soil
  • Origin: Lone Peak, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 Jul 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Panagrolaimus 6d

Entry Number: 22038

  • Nematode: Mononchus macrostoma
  • Host: in/on Soil
  • Origin: Clear Creek Canyon (Sevier County), Utah, USA
  • Collector: E. G. Titus via Gerald Thorne
  • Date Collected: 1926
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 2 (10 females)