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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 20737 - 20748 of 41939

Entry Number: 20743

  • Nematode: Dorylaimus monohystera
  • Host: Brassica napus (Rape) in/on Soil
  • Origin: Betteravia, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Jul 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 26e (4 females)

Entry Number: 20744

  • Nematode: Dorylaimus monohystera
  • Host: Beta saccharifera (Sugarbeets) in/on Soil
  • Origin: Betteravia, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Jul 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchus 1j (1 female)

Entry Number: 20745

  • Nematode: Dorylaimus monohystera
  • Host: in/on Soil
  • Origin: Murray, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 May 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 26g (11 females)

Entry Number: 20746

  • Nematode: Dorylaimus monohystera
  • Host: Beta sp. (Beet field) in/on Soil
  • Origin: Provo, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Nov 12
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 26h (5 females & 2Y)

Entry Number: 20747

  • Nematode: Dorylaimus monohystera
  • Host: Beta saccharifera (Sugarbeets) in/on Soil
  • Origin: Wellington, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Sep 04
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Nygolaimus 1j (3 female)

Entry Number: 20748

  • Nematode: Dorylaimus monohystera
  • Host: Beta saccharifera (Sugarbeets) in/on Soil
  • Origin: Culver, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Sep 04
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 26i (6 females)

Entry Number: 20749

  • Nematode: Dorylaimus monohystera
  • Host: in/on Soil
  • Origin: Wellsville Divide (Cache County), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 May 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Pungentus 10 (1 female)

Entry Number: 20750

  • Nematode: Dorylaimus monohystera
  • Host: in/on Soil (Underbrush)
  • Origin: Mount Wolverine, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Nygolaimus 4 (1 female)

Entry Number: 20751

  • Nematode: Dorylaimus monohystera
  • Host: in/on Soil
  • Origin: Belle Fouche, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Aug 21
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 26k (7 females)

Entry Number: 20752

  • Nematode: Dorylaimus monohystera
  • Host: in/on Soil
  • Origin: Saint George, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 Mar 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 26l (3 females)

Entry Number: 20753

  • Nematode: Dorylaimus monohystera
  • Host: in/on Soil
  • Origin: Chino, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Mar 23
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 26m (10 females)

Entry Number: 20754

  • Nematode: Dorylaimus monohystera
  • Host: Medicago sativa (Alfalfa fields) in/on Soil
  • Origin: Southwest Idaho, Idaho, USA
  • Collector: Gerald Thorne
  • Date Collected: 1937 Oct 01
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimellus 2d (2 females)