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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 8485 - 8496 of 41939

Entry Number: 8489

  • Nematode: Trichodorus sp.
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: College Park, Maryland, USA
  • Collector: Dean Clark via A. M. Golden
  • Date Received: 1971 Jul 20
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1601g

Entry Number: 8490

  • Nematode: Xiphinema americanum
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: College Park, Maryland, USA
  • Collector: Dean Clark via A. M. Golden
  • Date Received: 1971 Jul 20
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1601g

Entry Number: 8491

  • Nematode: Meloidogyne incognita acrita
  • Host: Hibiscus esculentus (Okra) in/on Root
  • Origin: Oxon Hill, Maryland, USA
  • Collector: via Martin Ersts
  • Date Received: 1971 Jul 22
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3378
  • Vials: G-1544f

Entry Number: 8492

  • Nematode: No nematodes found on roots
  • Host: Avena sp. with "Bubblets" in/on Root
  • Origin: Mississippi, USA
  • Collector: Jack Fleming via C. W. Briggle (x2231)
  • Date Received: 1971 Jul 22
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1540f

Entry Number: 8493

  • Nematode: Helicotylenchus dihystera
  • Host: Avena sp. with "Bubblets" in/on Soil
  • Origin: Mississippi, USA
  • Collector: Jack Fleming via C. W. Briggle (x2231)
  • Date Received: 1971 Jul 22
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1540f

Entry Number: 8494

  • Nematode: Ditylenchus sp.
  • Host: Avena sp. with "Bubblets" in/on Soil
  • Origin: Mississippi, USA
  • Collector: Jack Fleming via C. W. Briggle (x2231)
  • Date Received: 1971 Jul 22
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1540f

Entry Number: 8495

  • Nematode: Tylenchus sp.
  • Host: Avena sp. with "Bubblets" in/on Soil
  • Origin: Mississippi, USA
  • Collector: Jack Fleming via C. W. Briggle (x2231)
  • Date Received: 1971 Jul 22
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1540f

Entry Number: 8496

  • Nematode: Criconemoides ornatus
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Silver Spring, Maryland, USA
  • Collector: via Charles Mudd
  • Date Received: 1971 Jul 23
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1602g

Entry Number: 8497

  • Nematode: Helicotylenchus pseudorobustus
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Silver Spring, Maryland, USA
  • Collector: via Charles Mudd
  • Date Received: 1971 Jul 23
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1602g

Entry Number: 8498

  • Nematode: Hoplolaimus galeatus
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Silver Spring, Maryland, USA
  • Collector: via Charles Mudd
  • Date Received: 1971 Jul 23
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1602g

Entry Number: 8499

  • Nematode: Hypsoperine graminis
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Silver Spring, Maryland, USA
  • Collector: via Charles Mudd
  • Date Received: 1971 Jul 23
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1602g

Entry Number: 8500

  • Nematode: Trichodorus sp. (1 specimen)
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Silver Spring, Maryland, USA
  • Collector: via Charles Mudd
  • Date Received: 1971 Jul 23
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1602g