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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 20725 - 20736 of 41939

Entry Number: 20731

  • Nematode: Dorylaimus monohystera
  • Host: in/on Soil
  • Origin: Provo, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Oct 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimoides 1a (9 females)

Entry Number: 20732

  • Nematode: Dorylaimus monohystera
  • Host: Lycopersicon esculentum (Tomato field) in/on Soil
  • Origin: Azusa, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Oct 31
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Nygolaimus 3i (1 female)

Entry Number: 20733

  • Nematode: Dorylaimus monohystera
  • Host: in/on Soil
  • Origin: Provo, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924 Aug
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Discolaimus 3 (4 females)

Entry Number: 20734

  • Nematode: Dorylaimus monohystera
  • Host: in/on Soil
  • Origin: Goshen, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 May 03
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimellus 15a (3Y)

Entry Number: 20735

  • Nematode: Dorylaimus monohystera
  • Host: Citrus sinensis (Orange grove) in/on Soil
  • Origin: Riverside (Irrigation Ditch), California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1929 Jun 26
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 26b (1 male)

Entry Number: 20736

  • Nematode: Dorylaimus monohystera
  • Host: Atriplex confertifolia (Shadscale) in/on Roots
  • Origin: Mosida, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 May 01
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Discolaimium 1k (4 females)

Entry Number: 20737

  • Nematode: Dorylaimus monohystera
  • Host: Beta sp. (Beet seedlings) in/on Soil
  • Origin: Granger, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 May 25
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchorhynchus 8c (2 females)

Entry Number: 20738

  • Nematode: Dorylaimus monohystera
  • Host: Allium sp. (Onion field) in/on Soil
  • Origin: Ogden, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Aug 16
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 26c (6 females & 1 male)

Entry Number: 20739

  • Nematode: Dorylaimus monohystera
  • Host: Pinus contorta latifolia (Pine (Lodge pole)) in/on Roots/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: Tylencholaimus 4d (1 female)

Entry Number: 20740

  • Nematode: Dorylaimus monohystera
  • Host: in/on Soil
  • Origin: Saint George, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Mar 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 114a (5 females)

Entry Number: 20741

  • Nematode: Dorylaimus monohystera
  • Host: in/on Soil
  • Origin: Holladay, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 May 14
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Discolaimium 4 (2 females)

Entry Number: 20742

  • Nematode: Dorylaimus monohystera
  • Host: in/on Soil
  • Origin: Salem, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 May 21
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 26d (5 females)