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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 34033 - 34044 of 41939

Entry Number: 34040

  • Nematode: Aphelenchoides fragariae
  • Host: Fragaria sp. (Strawberry) in/on Soil
  • Origin: Chadburn, North Carolina, USA
  • Collector: J. R. Christie via G. Steiner
  • Date Received: 1934 Nov 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-14872 & G-14873

Entry Number: 34041

  • Nematode: Heterodera marioni
  • Host: Paeonia sp. (Peony) in/on Soil
  • Origin: Ayres, Kansas City, Missouri, USA
  • Collector: I. T. Scott via G. Steiner
  • Date Received: 1932 Nov 01
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-14874

Entry Number: 34042

  • Nematode: Ditylenchus dipsaci
  • Host: Iris sp. (Iris) in/on Bulb
  • Origin: Saanichton (Vancouver Island), British Columbia, Canada
  • Collector: R. J. Hastings via G. Steiner
  • Date Received: 1936 Aug 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-14875

Entry Number: 34043

  • Nematode: Acrobeles sp.
  • Host: Lilium sp. (Erata Lily) in/on Soil
  • Origin: Bradner, Ohio, USA
  • Collector: R. Hiser via Dr. Weigel via G. Steiner
  • Date Collected: 1935 May 13
  • Date Received: 1935 May 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-14876

Entry Number: 34044

  • Nematode: Rhabditis maupasi or n. sp.
  • Host: Strategus quadrifoveatus (Rhinocerus beetle) in/on Beetle egg
  • Origin: Mayaguez, Puerto Rico
  • Collector: H. K. Plank via Muesebeck via G. Steiner
  • Date Collected: 1936 Apr 06
  • Date Received: 1936 May 14
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-14877

Entry Number: 34045

  • Nematode: Not a nematode (Oligochaeta)
  • Host: Strategus quadrifoveatus (Rhinocerus beetle) in/on Beetle egg
  • Origin: Mayaguez, Puerto Rico
  • Collector: H. K. Plank via Muesebeck via G. Steiner
  • Date Collected: 1936 Apr 06
  • Date Received: 1936 May 14
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-14877

Entry Number: 34046

  • Nematode: Aphelenchus avenae
  • Host: Daucus carota (Carrot) in/on Soil
  • Origin: Cape Town, Western Cape, South Africa
  • Collector: via H. S. Dean via G. Steiner
  • Date Received: 1931 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-14878

Entry Number: 34047

  • Nematode: Mononchus gracilicaudatus
  • Host: (Sand) in/on Sand
  • Origin: Weber Lake, Vitas Co., Wisconsin, USA
  • Collector: via G. Steiner
  • Date Received: 1931 Jun 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-14879 (female)

Entry Number: 34048

  • Nematode: Dorylaimus obtusus
  • Host: Begonia sp. (Begonia) in/on Root
  • Origin: Washington, DC, District of Columbia, USA
  • Collector: via G. Steiner
  • Date Received: 1929 Oct 10
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-14880

Entry Number: 34049

  • Nematode: Heterodera marioni
  • Host: Begonia sp. (Begonia) in/on Root
  • Origin: Washington, DC, District of Columbia, USA
  • Collector: via G. Steiner
  • Date Received: 1929 Oct 10
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-14880

Entry Number: 34050

  • Nematode: Tylenchus sp.
  • Host: Begonia sp. (Begonia) in/on Root
  • Origin: Washington, DC, District of Columbia, USA
  • Collector: via G. Steiner
  • Date Received: 1929 Oct 10
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-14880

Entry Number: 34051

  • Nematode: Xiphinema americanum
  • Host: Begonia sp. (Begonia) in/on Root
  • Origin: Washington, DC, District of Columbia, USA
  • Collector: via G. Steiner
  • Date Received: 1929 Oct 10
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-14880