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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 21997 - 22008 of 41944

Entry Number: 22000

  • Nematode: Monohystera sp.
  • Host: in/on Soil
  • Origin: Horse Creek, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Jun
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Alaimus 5c (1 male)

Entry Number: 22001

  • Nematode: Monohystera sp.
  • Host: in/on Soil (Hillside)
  • Origin: Bells Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Jun 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 9 (1 male)

Entry Number: 22002

  • Nematode: Monohystera sp.
  • Host: in/on Soil
  • Origin: Bard, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 Apr 29
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 6b1 (1 female)

Entry Number: 22003

  • Nematode: Monohystera sp.
  • Host: in/on Water (from reservoir)
  • Origin: American Falls, Idaho, USA
  • Collector: Gerald Thorne
  • Date Collected: 1946 Jun
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Plectus 1r (1 female)

Entry Number: 22004

  • Nematode: Monohystera sp.
  • Host: Hordeum sp. (Barley) in/on Soil
  • Origin: Bard, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1939 Mar 07
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchorhynchus 2p (3 females)

Entry Number: 22005

  • Nematode: Monohystera sp.
  • Host: Hordeum sp. (Barley) in/on Soil
  • Origin: Bard, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1939 Mar 07
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Psilenchus 1e (1 female & 3 males)

Entry Number: 22006

  • Nematode: Monohystera sp.
  • Host: in/on Soil
  • Origin: Asuncion, Paraguay
  • Collector: Gerald Thorne
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Monhystera sp. (1 female)

Entry Number: 22007

  • Nematode: Monohystera sp.
  • Host: Erodium sp. (Filaree) in/on Soil
  • Origin: Caliente Creek, Kern County, California, USA
  • Collector: M. W. Allen via Gerald Thorne
  • Date Collected: 1944 Jan 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Nacobbus 2c (3Y)

Entry Number: 22008

  • Nematode: Mononchoides sp.
  • Host: in/on Soil
  • Origin: Mill Hollow, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Sep 09
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchoides 1 (9 females)

Entry Number: 22009

  • Nematode: Mononchus papillatus
  • Host: in/on Soil
  • Origin: Kobe, Japan
  • Collector: Gerald Thorne
  • Date Collected: prior 1918
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rhabdolaimus 2 (2 females)

Entry Number: 22010

  • Nematode: Mononchus papillatus
  • Host: in/on Soil
  • Origin: Red Butte Mountain, Salt Lake City, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 Dec 09
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 1 (5 females)

Entry Number: 22011

  • Nematode: Mononchus papillatus
  • Host: in/on Soil
  • Origin: Salem, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 1c (1 female)