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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 8497 - 8508 of 41939

Entry Number: 8501

  • Nematode: Tylenchorhynchus claytoni
  • 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: 8502

  • Nematode: Xiphinema americanum
  • 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: 8503

  • Nematode: Xiphinema insigne (mainly)
  • Host: Pinus parviflora (Pine (5-n)) in/on Root/Soil
  • Origin: Sugi, Japan
  • Collector: J. R. Cuttler
  • Date Collected: 1971 Jul 21
  • Date Received: 1971 Jul 23
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3591
  • Vials: G-1637g

Entry Number: 8504

  • Nematode: Xiphinema sp.*
  • Host: Pinus parviflora (Pine (5-n)) in/on Root/Soil
  • Origin: Sugi, Japan
  • Collector: J. R. Cuttler
  • Date Collected: 1971 Jul 21
  • Date Received: 1971 Jul 23
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3591
  • Vials: G-1637g

Entry Number: 8505

  • Nematode: Criconemoides ornatus
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Hyattsville, Maryland, USA
  • Collector: via Ralph Lovell
  • Date Received: 1971 Jul 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1603g

Entry Number: 8506

  • Nematode: Helicotylenchus pseudorobustus
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Hyattsville, Maryland, USA
  • Collector: via Ralph Lovell
  • Date Received: 1971 Jul 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1603g

Entry Number: 8507

  • Nematode: Hoplolaimus galeatus
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Hyattsville, Maryland, USA
  • Collector: via Ralph Lovell
  • Date Received: 1971 Jul 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1603g

Entry Number: 8508

  • Nematode: Tylenchorhynchus claytoni
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Hyattsville, Maryland, USA
  • Collector: via Ralph Lovell
  • Date Received: 1971 Jul 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1603g

Entry Number: 8509

  • Nematode: Xiphinema americanum
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Hyattsville, Maryland, USA
  • Collector: via Ralph Lovell
  • Date Received: 1971 Jul 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1603g

Entry Number: 8510

  • Nematode: Heterodera glycines (possibly) (only 1 cyst)
  • Host: Polygonum sp. (Knotweed) in/on Soil
  • Origin: Pulaski Co., Illinois, USA
  • Collector: via Dale I. Edwards
  • Date Collected: 1971 Jul 28
  • Date Received: 1971 Aug 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3542 & G-3543
  • Vials: G-1593f & G-1595g

Entry Number: 8511

  • Nematode: Heterodera weissi
  • Host: Polygonum sp. (Knotweed) in/on Soil
  • Origin: Pulaski Co., Illinois, USA
  • Collector: via Dale I. Edwards
  • Date Collected: 1971 Jul 28
  • Date Received: 1971 Aug 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3536 to G-3541
  • Vials: G-1593f & G-1594g

Entry Number: 8512

  • Nematode: Heterodera humuli
  • Host: Solanaceae in/on Soil
  • Origin: Stellenbosch, Cape Province (now Western Cape), South Africa
  • Collector: via H. P. van Heeiden
  • Date Received: 1971 Aug 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3557 to G-3560
  • Vials: G-1611f & G-1612g