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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 17029 - 17040 of 41939

Entry Number: 17034

  • Nematode: Merlinius brevidens
  • Host: Medicago sativa (Alfalfa) in/on Root/Soil
  • Origin: Lovelock, Pershing County, Nevada, USA
  • Collector: Margaret Spencer via Saad Hafez
  • Date Received: 1985 Aug 12
  • Disposition of Sample: Records only; material discarded

Entry Number: 17035

  • Nematode: Tylenchorhynchus sp. (larvae)
  • Host: Medicago sativa (Alfalfa) in/on Root/Soil
  • Origin: Lovelock, Pershing County, Nevada, USA
  • Collector: Margaret Spencer via Saad Hafez
  • Date Received: 1985 Aug 12
  • Disposition of Sample: Records only; material discarded

Entry Number: 17036

  • Nematode: Hemicriconemoides sp.
  • Host: (Unknown Plant) in/on Soil
  • Origin: Destination: New York, Cambodia
  • Collector: T. Restivo via A. Towson (APHIS)
  • Date Collected: 1998 Oct 25
  • Date Received: 1998 Nov 02
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11643

Entry Number: 17037

  • Nematode: Tylenchorhynchus agri
  • Host: (Unknown Plant) in/on Soil
  • Origin: Destination: New York, Cambodia
  • Collector: T. Restivo via A. Towson (APHIS)
  • Date Collected: 1998 Oct 25
  • Date Received: 1998 Nov 02
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11644

Entry Number: 17038

  • Nematode: Criconemella ornata
  • Host: Oryza sativa (Rice) in/on Soil
  • Origin: Sujawal, Pakistan
  • Collector: via Aly Khan
  • Date Received: 1998 Sep 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11635

Entry Number: 17039

  • Nematode: Helicotylenchus sp.
  • Host: Oryza sativa (Rice) in/on Soil
  • Origin: Sujawal, Pakistan
  • Collector: via Aly Khan
  • Date Received: 1998 Sep 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11636

Entry Number: 17040

  • Nematode: Thonus sp.
  • Host: Capsicum annuum (Chili) in/on Soil
  • Origin: Sindh, Pakistan
  • Collector: via Aly Khan
  • Date Received: 1998 Sep 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11637

Entry Number: 17041

  • Nematode: Pratylenchus sp.
  • Host: Capsicum annuum (Chili) in/on Soil
  • Origin: Sindh, Pakistan
  • Collector: via Aly Khan
  • Date Received: 1998 Sep 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11638

Entry Number: 17042

  • Nematode: Hoplolaimus sp.
  • Host: Capsicum annuum (Chili) in/on Soil
  • Origin: Sindh, Pakistan
  • Collector: via Aly Khan
  • Date Received: 1998 Sep 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11639

Entry Number: 17043

  • Nematode: Psilenchus sp.
  • Host: Capsicum annuum (Chili) in/on Soil
  • Origin: Sindh, Pakistan
  • Collector: via Aly Khan
  • Date Received: 1998 Sep 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11640

Entry Number: 17044

  • Nematode: Tylenchorhynchus annulatus
  • Host: Capsicum annuum (Chili) in/on Soil
  • Origin: Sindh, Pakistan
  • Collector: via Aly Khan
  • Date Received: 1998 Sep 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11641

Entry Number: 17045

  • Nematode: Leptonchus sp.
  • Host: Capsicum annuum (Chili) in/on Soil
  • Origin: Sindh, Pakistan
  • Collector: via Aly Khan
  • Date Received: 1998 Sep 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11642