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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 20617 - 20628 of 41939

Entry Number: 20623

  • Nematode: Dorylaimus humilis
  • Host: Phoenix dactylifera (Date Palm) in/on Roots/Soil
  • 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: Dorylaimus 60 (5 females & 1Y)

Entry Number: 20624

  • Nematode: Dorylaimus humilis
  • Host: in/on Soil (Summit
  • Origin: Devils Castle, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Aug 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Enchodelus 2g (1 specimen)

Entry Number: 20625

  • Nematode: Dorylaimus acutus
  • Host: Cactaceae (Cactus) in/on Soil
  • Origin: Emigration Canyon (Cretacious shale), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Nov 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 17 (12 females)

Entry Number: 20626

  • Nematode: Dorylaimus acutus
  • Host: in/on Soil
  • Origin: Germany
  • Collector: Gerald Thorne
  • Date Collected: 1931 Feb
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 2c (5 females)

Entry Number: 20627

  • Nematode: Dorylaimus acutus
  • Host: in/on Soil
  • Origin: Anderson Pass, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1929 Jul
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 41a (5 females)

Entry Number: 20628

  • Nematode: Dorylaimus acutus
  • Host: in/on Soil (Summit)
  • 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: Dorylaimus 17b (2 females)

Entry Number: 20629

  • Nematode: Dorylaimus acutus
  • Host: in/on Soil
  • Origin: Holladay, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Nygolaimus 5n (2 females in balsam)

Entry Number: 20630

  • Nematode: Dorylaimus acutus
  • 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: Dorylaimus 17c (11 females)

Entry Number: 20631

  • Nematode: Dorylaimus acutus
  • 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: Dorylaimus 26j (2 females)

Entry Number: 20632

  • Nematode: Dorylaimus acutus
  • 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: 20633

  • Nematode: Dorylaimus acutus
  • Host: Medicago sativa (Alfalfa) in/on Crowns & Soil
  • Origin: Fallon, Nevada, USA
  • Collector: Gerald Thorne
  • Date Collected: 1937 Nov 10-11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 17f (5 females)

Entry Number: 20634

  • Nematode: Dorylaimus acutus
  • Host: Covillea tridentata (Larrea & other desert plants) in/on Roots/Soil
  • Origin: Sacaton, Arizona, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 May 03
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 17g (8 females)