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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 31645 - 31656 of 41939

Entry Number: 31652

  • Nematode: Actinolaimus radiatus
  • Host: in/on Soil
  • Origin: Tidal Basin (Dredgings from Basin at north side, east of boat house), District of Columbia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1931 Jun
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Actinolaimus 6c

Entry Number: 31653

  • Nematode: Actinolaimus radiatus
  • Host: in/on Soil
  • Origin: Tidal Basin (Dredgings from Basin at north side, east of boat house), District of Columbia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1931 Jun
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Actinolaimus 6a (6 female, 1 male)

Entry Number: 31654

  • Nematode: Alaimoides sp.
  • Host: in/on Soil
  • Origin: Florence, South Carolina, USA
  • Collector: E. E. Hall via Gerald Thorne
  • Date Collected: 1942 Apr 03
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Amphidelus 14 (1 female)

Entry Number: 31655

  • Nematode: Alaimus primitivus
  • Host: in/on Soil
  • Origin: Rio Janeiro, Brazil
  • Collector: Gerald Thorne
  • Date Collected: 1918 May 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 23 (5 female)

Entry Number: 31656

  • Nematode: Alaimus primitivus
  • 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: Alaimus 1f

Entry Number: 31657

  • Nematode: Alaimus primitivus
  • 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: Alaimus 1e

Entry Number: 31658

  • Nematode: Alaimus primitivus
  • 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: Alaimus 1d

Entry Number: 31659

  • Nematode: Alaimus primitivus
  • Host: Medicago sativa (Alfalfa) in/on Crowns
  • Origin: Minden (Soil to depths of 2-3"), Nevada, USA
  • Collector: W. C. McDuffie via Gerald Thorne
  • Date Collected: 1937 Nov 10 & 11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Alaimus 1j (5 female)

Entry Number: 31660

  • Nematode: Alaimus primitivus
  • Host: Malus sp. (Apple) in/on Roots/Soil
  • Origin: Berkeley, California, USA
  • Collector: P. A. Ark via Gerald Thorne
  • Date Collected: 1939 May 17
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Alaimus 1l (1 female)

Entry Number: 31661

  • Nematode: Alaimus primitivus
  • Host: in/on Soil
  • Origin: Perry, Georgia, USA
  • Collector: C. W. McBeth via Gerald Thorne
  • Date Collected: 1940 Feb 07
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Pungentus 11 (1 female)

Entry Number: 31662

  • Nematode: Alaimus primitivus
  • Host: in/on Soil
  • Origin: Perry, Georgia, USA
  • Collector: C. W. McBeth via Gerald Thorne
  • Date Collected: 1940 Feb 07
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Eucephalobus 5h (1 female, 2 young female)

Entry Number: 31663

  • Nematode: Alaimus primitivus
  • Host: in/on Soil
  • Origin: Perry, Georgia, USA
  • Collector: C. W. McBeth via Gerald Thorne
  • Date Collected: 1940 Feb 07
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Alaimus 1o (2 female, 2 male)