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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 22117 - 22128 of 41939

Entry Number: 22123

  • Nematode: Mononchus sigmaturus
  • Host: Medicago sativa (Alfalfa field) in/on Soil
  • Origin: Fallon, Nevada, USA
  • Collector: Gerald Thorne
  • Date Collected: 1946 Nov 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 5t (5 females)

Entry Number: 22124

  • Nematode: Mononchus parabrachyurus
  • Host: in/on Soil
  • Origin: Farmington Creek, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1922 Jun 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 6 (5 females)

Entry Number: 22125

  • Nematode: Mononchus parabrachyurus
  • Host: in/on Soil (Stream bank)
  • Origin: Upper Farmington Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 Jun 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 3 (2 females)

Entry Number: 22126

  • Nematode: Mononchus parabrachyurus
  • Host: Artemisia sp. (Sagebrush) in/on Soil
  • Origin: Strawberry Reservoir, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924 Sep 04
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 30 (6 females)

Entry Number: 22127

  • Nematode: Mononchus parabrachyurus
  • Host: in/on Soil
  • Origin: Holladay, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Nygolaimus 5n (2 females)

Entry Number: 22128

  • Nematode: Mononchus parabrachyurus
  • Host: (Moss) in/on Soil
  • Origin: Timpanogos Creek, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Oct 25
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 6a (12 females)

Entry Number: 22129

  • Nematode: Mononchus parabrachyurus
  • Host: in/on Soil
  • Origin: Lewiston, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Nov 21
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 6b (2 females)

Entry Number: 22130

  • Nematode: Mononchus parabrachyurus
  • Host: in/on Soil
  • Origin: Lewiston, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Dec 26
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 6c (7 females & 2Y)

Entry Number: 22131

  • Nematode: Mononchus parabrachyurus
  • Host: in/on Soil
  • Origin: Lewiston, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Jan 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 6d (1 male)

Entry Number: 22132

  • Nematode: Mononchus parabrachyurus
  • Host: in/on Soil
  • Origin: Lewiston, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Mar 17
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 6e (27 females)

Entry Number: 22133

  • Nematode: Mononchus parabrachyurus
  • Host: in/on Soil
  • Origin: Lewiston, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1927 Feb 11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 6j (17 females)

Entry Number: 22134

  • Nematode: Mononchus parabrachyurus
  • Host: in/on Soil
  • Origin: Lewiston, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Apr 26
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 6k (40 females)