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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 17689 - 17700 of 41939

Entry Number: 17694

  • Nematode: Acrobeloides sp.
  • Host: Heterodera schachtii (Nematode) in/on Nematode Cyst
  • Origin: NL, Utah, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Collected: 1985 Aug 25
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 17695

  • Nematode: Criconemella sp. (only molting cuticle of 3 females)
  • Host: (Soil) in/on Soil
  • Origin: Jan. Orten Field, Fort Hall, Utah?, Utah, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Collected: 1987 Nov 05
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 17696

  • Nematode: Cyst nematode juveniles
  • Host: (Soil) in/on Soil
  • Origin: Tooele Co., Utah, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Collected: 1986 Aug 27
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 17697

  • Nematode: Helicotylenchus digonicus
  • Host: (Soil) in/on Soil
  • Origin: Utah, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Collected: 1986 Mar
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 17698

  • Nematode: Helicotylenchus digonicus
  • Host: (Soil) in/on Soil
  • Origin: Worland, Wyoming, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Collected: 1986 Mar 07
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 17699

  • Nematode: Helicotylenchus sp. (juveniles only)
  • Host: (Soil) in/on Soil
  • Origin: St. George trip, Utah, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Collected: 1986 Mar
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 17700

  • Nematode: Helicotylenchus sp. (juveniles only)
  • Host: (Soil) in/on Soil
  • Origin: Fort Lincoln, North Dakota, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Collected: 1987 Jul 24
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 17701

  • Nematode: Helicotylenchus sp. (juveniles only)
  • Host: (Soil) in/on Soil
  • Origin: Mandan, North Dakota, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Collected: 1987 Nov 05
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 17702

  • Nematode: Quinisulcius sp. (1 male)
  • Host: (Soil) in/on Soil
  • Origin: Mandan, North Dakota, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Collected: 1987 Nov 05
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 17703

  • Nematode: Merlinius brevidens
  • Host: (Soil) in/on Soil
  • Origin: Blue Creek, Washington Co., Utah, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 17704

  • Nematode: Pratylenchus neglectus (1)
  • Host: (Soil) in/on Soil
  • Origin: Blue Creek, Washington Co., Utah, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 17705

  • Nematode: Quinisulcius acutus
  • Host: (Soil) in/on Soil
  • Origin: Blue Creek, Washington Co., Utah, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Records only; material discarded