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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 21973 - 21984 of 41939

Entry Number: 21979

  • Nematode: Monohystera villosa
  • Host: in/on Soil
  • Origin: Albion, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Jun 01
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Monohystera 1 (2 females & 3 males)

Entry Number: 21980

  • Nematode: Monohystera villosa
  • Host: in/on Soil
  • Origin: Longs Peak, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924 Jul 18
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Monohystera 1a (4 females, 2 males)

Entry Number: 21981

  • Nematode: Monohystera villosa
  • Host: 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: Monohystera 1d (6 females)

Entry Number: 21982

  • Nematode: Monohystera crassa
  • Host: in/on Soil
  • Origin: Mount Timpanogos, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Aug 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Monohystera 4a (2 females)

Entry Number: 21983

  • Nematode: Monohystera paludicola
  • Host: in/on Soil
  • Origin: East Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Jun 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Monohystera 3 (2 females)

Entry Number: 21984

  • Nematode: Monohystera filiformis
  • Host: in/on Soil
  • Origin: Clear Creek Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Monohystera 4 (3 females)

Entry Number: 21985

  • Nematode: Monohystera filiformis
  • Host: in/on Soil
  • Origin: Mount Timpanogos, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Aug 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Monohystera 4a (3 females)

Entry Number: 21986

  • Nematode: Monohystera sp.
  • Host: in/on Soil
  • Origin: Ogden Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Dec 14
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Monohystera 5 (9 females)

Entry Number: 21987

  • Nematode: Monohystera sp.
  • Host: Cactaceae (Cactus) in/on Soil
  • Origin: Emigration Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 Jan 29
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Amphidelus 12 (1 female & 1Y)

Entry Number: 21988

  • Nematode: Monohystera sp.
  • Host: Quercus ilicifolia (Oak (Scrub)) in/on Soil
  • Origin: Zions Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Apr 05
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Cylindrolaimus 2a (24 females)

Entry Number: 21989

  • Nematode: Monohystera sp.
  • Host: in/on Soil
  • Origin: Zakopane (Tatra Mountains), Poland
  • Collector: Gerald Thorne
  • Date Collected: 1932 Sep
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 71 (1 female)

Entry Number: 21990

  • Nematode: Monohystera sp.
  • Host: in/on Soil
  • Origin: Bald Mountain, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Jul 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Acrobeles 30 (1 female)