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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 4621 - 4632 of 41939

Entry Number: 4625

  • Nematode: Rotylenchus reniformis
  • Host: Basella rubra (Poi) in/on Soil
  • Origin: University of Karachi, Karachi, Pakistan
  • Collector: via A. Maqbool
  • Date Collected: 1981 Nov 05
  • Date Received: 1982 Feb 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6811

Entry Number: 4626

  • Nematode: Tylenchorhynchus brassicae
  • Host: Basilla rubra (Poi) in/on Soil
  • Origin: University of Karachi, Karachi, Pakistan
  • Collector: via A. Maqbool
  • Date Collected: 1981 Nov 05
  • Date Received: 1982 Feb 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6814

Entry Number: 4627

  • Nematode: Xiphinema pratense
  • Host: Corchorus capsularis (Jute) in/on Soil
  • Origin: University of Karachi, Karachi, Pakistan
  • Collector: via A. Maqbool
  • Date Collected: 1981 Oct 18
  • Date Received: 1982 Feb 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6815

Entry Number: 4628

  • Nematode: Heterodera zeae
  • Host: Zea mays (Corn) in/on Soil
  • Origin: Cecil Co., Maryland, USA
  • Collector: APHIS Survey for Heterodera zeae via Mr. Friedman (APHIS)
  • Date Received: 1982 Feb 02
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6710 to G-6719 (cysts only)

Entry Number: 4629

  • Nematode: Heterodera zeae
  • Host: Zea mays (Corn) in/on Soil
  • Origin: 9 1/2 miles north of the Harris Farm, Cecil Co., Maryland, USA
  • Collector: APHIS Survey for Heterodera zeae via Mr. Friedman (APHIS)
  • Date Received: 1982 Feb 02
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6704 to G-6709 (cysts, cones & larvae)
  • Vials: G-3197g (larvae)

Entry Number: 4630

  • Nematode: Meloidodera sp. (larvae) (probably floridensis) *
  • Host: Stenotaphrum secundatum (Grass (St. Augustine)) in/on Grass
  • Origin: Richmond Co., Georgia, USA
  • Collector: via Ralph E. Motsinger (Extension Nematologist)
  • Date Received: 1982 Feb 23
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3394f

Entry Number: 4631

  • Nematode: Criconemella onoensis
  • Host: Saccharum officinarum (Sugarcane) in/on Soil
  • Origin: Tandojam, Pakistan
  • Collector: via A. Maqbool
  • Date Received: 1982 Feb 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6827 & G-6828

Entry Number: 4632

  • Nematode: Helicotylenchus indicus
  • Host: Saccharum officinarum (Sugarcane) in/on Soil
  • Origin: Thatta, Pakistan
  • Collector: via A. Maqbool
  • Date Received: 1982 Feb 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6829
  • Vials: G-3243g

Entry Number: 4633

  • Nematode: Pratylenchus sp. (only one adult seen)
  • Host: Saccharum officinarum (Sugarcane) in/on Soil
  • Origin: Thatta, Pakistan
  • Collector: via A. Maqbool
  • Date Received: 1982 Feb 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3243g

Entry Number: 4634

  • Nematode: Tylenchorhynchus martini
  • Host: Saccharum officinarum (Sugarcane) in/on Soil
  • Origin: Thatta, Pakistan
  • Collector: via A. Maqbool
  • Date Received: 1982 Feb 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3243g

Entry Number: 4635

  • Nematode: Hemicriconemoides cocophilus
  • Host: Saccharum officinarum (Sugarcane) in/on Soil
  • Origin: Thatta, Sind, Pakistan
  • Collector: via A. Maqbool
  • Date Received: 1982 Feb 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6825 & G-6826
  • Vials: G-3242g

Entry Number: 4636

  • Nematode: Xiphinema americanum
  • Host: (Soil) in/on Soil
  • Origin: Hudson Valley, New York, USA
  • Collector: Rosenberger via Nancy Hill (Pennsylvania)
  • Date Received: 1982 Mar 01
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6950 to G-6953
  • Vials: G-3314g