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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 23665 - 23676 of 41939

Entry Number: 23671

  • Nematode: Pratylenchus minyus
  • Origin: Midvale, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Jun 03
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Pratylenchus 2a (10 females & y)

Entry Number: 23672

  • Nematode: Pratylenchus minyus
  • Origin: Murray, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 May 18
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Pratylenchus 2b (3 females)

Entry Number: 23673

  • Nematode: Pratylenchus minyus
  • 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: Tylenchus 3h (1 female)

Entry Number: 23674

  • Nematode: Pratylenchus minyus
  • Host: in/on Soil
  • Origin: Riverside, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Feb 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Pratylenchus 2d (6 females)

Entry Number: 23675

  • Nematode: Pratylenchus minyus
  • Origin: Midvale, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Mar 05
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Pratylenchus 2f (5 females)

Entry Number: 23676

  • Nematode: Pratylenchus minyus
  • 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: Pratylenchus 2g (3 females)

Entry Number: 23677

  • Nematode: Pratylenchus minyus
  • Origin: Murray, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Jul 21
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Pratylenchus 2h (5 females)

Entry Number: 23678

  • Nematode: Pratylenchus minyus
  • Origin: Fort Collins, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Aug 01
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Thada 2 (1 female)

Entry Number: 23679

  • Nematode: Pratylenchus minyus
  • Origin: Ft. Collins, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Aug 12
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Pratylenchus 2j (2 females)

Entry Number: 23680

  • Nematode: Pratylenchus minyus
  • Host: (Alfalfa Crown)
  • Origin: Hunter, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1937 Jul 18
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Pratylenchus 2k

Entry Number: 23681

  • Nematode: Pratylenchus minyus
  • Host: (Palm Tree)
  • Origin: Indio, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 Apr 26
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Pratylenchus 2n (4 females)

Entry Number: 23682

  • Nematode: Pratylenchus minyus
  • Host: (Grapefruit)
  • Origin: Bard, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 Apr 28
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Pratylenchus 2m (3 females)