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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 20821 - 20832 of 41944

Entry Number: 20824

  • Nematode: Criconemella curvata
  • Host: Vitis sp. in/on Soil
  • Origin: Destination: New Jersey, Greece
  • Collector: M. Russo via A. Towson (APHIS)
  • Date Collected: 1999 Jul 06
  • Date Received: 1999 Jul 19
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11793

Entry Number: 20825

  • Nematode: Malenchus sp. (few specimens)
  • Host: Phormium sp. in/on Soil
  • Origin: Destination: Louisiana, UK
  • Collector: via Maria Perez (APHIS)
  • Date Collected: 1999 Jul 20
  • Date Received: 1999 Jul 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5143f

Entry Number: 20826

  • Nematode: Pratylenchus penetrans (1 male)
  • Host: Phormium sp. in/on Soil
  • Origin: Destination: Louisiana, UK
  • Collector: via Maria Perez (APHIS)
  • Date Collected: 1999 Jul 20
  • Date Received: 1999 Jul 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5143f

Entry Number: 20827

  • Nematode: Dorylaimus intermedius?
  • Host: Citrus sinensis (Orange grove) in/on Soil
  • Origin: Pomona, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1942 Jan 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 27e (4 females)

Entry Number: 20828

  • Nematode: Dorylaimus intermedius?
  • Host: (Orchard) in/on Soil
  • Origin: Beaumont, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1942 May 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 27d (3 females & 1 male)

Entry Number: 20829

  • Nematode: Dorylaimus brachycephalus
  • Host: in/on Soil (Hillside)
  • Origin: Val Verda, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Mar 14
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 12g (7 females)

Entry Number: 20830

  • Nematode: Dorylaimus brachycephalus
  • Host: in/on Soil
  • Origin: City Creek (Aspen Grove), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Nov 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 31a (15 females & 1 male)

Entry Number: 20831

  • Nematode: Dorylaimus brachycephalus
  • Host: in/on Soil
  • Origin: Red Butte, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 Dec
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Nygolaimus 5f (1 female in balsam)

Entry Number: 20832

  • Nematode: Dorylaimus brachycephalus
  • Host: in/on Soil
  • Origin: Black's Fork, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Aug 28
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Enchodelus 1j (1 female)

Entry Number: 20833

  • Nematode: Dorylaimus brachycephalus
  • Host: Salix sp. (Willow) in/on Roots
  • Origin: Salt Lake City, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1937 Sep 29
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 28 (1 male)

Entry Number: 20834

  • Nematode: Dorylaimus brachycephalus
  • 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: Dorylaimus 28a (3 females & 1 male)

Entry Number: 20835

  • Nematode: Dorylaimus intermedius
  • Host: in/on Soil (Limestone-silurian)
  • Origin: Mount Magog, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Oct 11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 29 (1 female & 6 males)