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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 19669 - 19680 of 41939

Entry Number: 19675

  • Nematode: Aphelenchus avenae
  • Host: in/on Soil
  • Origin: Pee Dee Experimental Station, Florence, South Carolina, USA
  • Collector: Gerald Thorne
  • Date Collected: 1942 Apr 03
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchorhynchus 17 (1 male)

Entry Number: 19676

  • Nematode: Aplectana terrestris
  • Host: in/on Soil
  • Origin: Salem, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 Jul
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aplectana 1 (2 female)

Entry Number: 19677

  • Nematode: Aporcelaimus americanus
  • Host: Pinus sp. (Pine woods) in/on Soil
  • Origin: Arlington Farm, Virginia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1931 Apr 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aporcelaimus 1 (3 female, 1 male)

Entry Number: 19678

  • Nematode: Aporcelaimus americanus
  • Host: Clematis sp. (Clematis) in/on Roots/Soil
  • Origin: Painesville, Ohio, USA
  • Collector: John Baringer via Gerald Thorne
  • Date Collected: 1931 Apr 14
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aporcelaimus 1d (7 female)

Entry Number: 19679

  • Nematode: Aporcelaimus americanus
  • Host: (Forest) in/on Soil
  • Origin: Washington, D. C., District of Columbia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924 Nov 28
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aporcelaimus 1e (1 male)

Entry Number: 19680

  • Nematode: Aporcelaimus americanus
  • Host: in/on Soil
  • Origin: Perry, Georgia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1940 Feb 07
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aporcelaimus 1f (3 young female)

Entry Number: 19681

  • Nematode: Aporcelaimus americanus
  • Host: in/on Soil
  • Origin: Pee Dee Experimental Station, Florence, South Carolina, USA
  • Collector: Gerald Thorne
  • Date Collected: 1942 Apr 03
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Isolaimium 1d (1 young)

Entry Number: 19682

  • Nematode: Aporcelaimus americanus
  • Host: Saintpaulia ionantha (Violet (African)) in/on Soil
  • Origin: San Francisco, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1944 Apr 14
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aporcelaimus 1h (1 female, 1 young)

Entry Number: 19683

  • Nematode: Aporcelaimus americanus
  • Host: (Garden) in/on Soil
  • Origin: Samsun, Turkey
  • Collector: Gerald Thorne
  • Date Collected: 1951-1952
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Xiphinema 4L (1 female)

Entry Number: 19684

  • Nematode: Aporcelaimus americanus
  • Host: (Garden) in/on Soil
  • Origin: Samsun, Turkey
  • Collector: Gerald Thorne
  • Date Collected: 1951-1952
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aporcelaimus 1i (2 female, 1 male)

Entry Number: 19685

  • Nematode: Aporcelaimus eurydorys
  • Host: in/on Soil
  • Origin: Timpanogos Loop (Aspen Grove), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Sep 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aporcelaimus 2 (3 female, 1 male)

Entry Number: 19686

  • Nematode: Aporcelaimus eurydorys
  • Host: (Foothill) in/on Soil (balsam)
  • Origin: Farmington, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1922
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aporcelaimus 2a (3 female, 1 male)