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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 20797 - 20808 of 41939

Entry Number: 20803

  • Nematode: Rhabditis spp.
  • Host: Buxus sp. (Boxwood) in/on Soil
  • Origin: Bryn Mawr, Pennsylvania, USA
  • Collector: C. J. Rhoads
  • Date Received: 1946 Apr 29
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11703

Entry Number: 20804

  • Nematode: Criconema octangulare
  • Host: Buxus sp. (Boxwood) in/on Soil
  • Origin: Bryn Mawr, Pennsylvania, USA
  • Collector: C. J. Rhoads
  • Date Received: 1946 Apr 29
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11704

Entry Number: 20805

  • Nematode: Acrobeloides sp.
  • Host: Buxus sp. (Boxwood) in/on Soil
  • Origin: Bryn Mawr, Pennsylvania, USA
  • Collector: C. J. Rhoads
  • Date Received: 1946 Apr 29
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11706

Entry Number: 20806

  • Nematode: Criconema sp.
  • Host: Buxus sp. (Boxwood) in/on Soil
  • Origin: Bryn Mawr, Pennsylvania, USA
  • Collector: C. J. Rhoads
  • Date Received: 1946 Apr 29
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11705

Entry Number: 20807

  • Nematode: Dorvidellus sp.
  • Host: Buxus sp. (Boxwood) in/on Soil
  • Origin: Bryn Mawr, Pennsylvania, USA
  • Collector: C. J. Rhoads
  • Date Received: 1946 Apr 29
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11705

Entry Number: 20808

  • Nematode: Helicotylenchus nannus?
  • Host: Buxus sp. (Boxwood) in/on Soil
  • Origin: Bryn Mawr, Pennsylvania, USA
  • Collector: C. J. Rhoads
  • Date Received: 1946 Apr 29
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11706

Entry Number: 20809

  • Nematode: Helicotylenchus sp.
  • Host: Buxus sp. (Boxwood) in/on Soil
  • Origin: Bryn Mawr, Pennsylvania, USA
  • Collector: C. J. Rhoads
  • Date Received: 1946 Apr 29
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11705

Entry Number: 20810

  • Nematode: Pratylenchus sp.
  • Host: Buxus sp. (Boxwood) in/on Soil
  • Origin: Bryn Mawr, Pennsylvania, USA
  • Collector: C. J. Rhoads
  • Date Received: 1946 Apr 29
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11706

Entry Number: 20811

  • Nematode: Rhabditis sp.
  • Host: Buxus sp. (Boxwood) in/on Soil
  • Origin: Bryn Mawr, Pennsylvania, USA
  • Collector: C. J. Rhoads
  • Date Received: 1946 Apr 29
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11706

Entry Number: 20812

  • Nematode: Xiphinema sp.
  • Host: Buxus sp. (Boxwood) in/on Soil
  • Origin: Bryn Mawr, Pennsylvania, USA
  • Collector: C. J. Rhoads
  • Date Received: 1946 Apr 29
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11705 & G-11706

Entry Number: 20813

  • Nematode: Helicotylenchus n. sp.
  • Host: Camellia japonica (Camellia (pot-grown plant)) in/on Soil
  • Origin: Woodridge, D.C., District of Columbia, USA
  • Collector: F. Weiss
  • Date Received: 1946 May 20
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11707

Entry Number: 20814

  • Nematode: Meloidogyne sp. (female & male)*
  • Host: Camellia japonica (Camellia (pot-grown plant)) in/on Soil
  • Origin: Woodridge, D.C., District of Columbia, USA
  • Collector: F. Weiss
  • Date Received: 1946 May 20
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11707