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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 21745 - 21756 of 41939

Entry Number: 21751

  • Nematode: No Root-Knot Nematodes
  • Host: Panicum sp. (Beachgrass) in/on Root/Soil
  • Origin: Fenwick Island, Delaware, USA
  • Collector: Erin Michael
  • Date Collected: 1999 Jul 06
  • Date Received: 1999 Jul 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 21752

  • Nematode: No Root-Knot Nematodes
  • Host: Panicum sp. (Beachgrass) in/on Root/Soil
  • Origin: Fenwick Island, Delaware, USA
  • Collector: Erin Michael
  • Date Collected: 1999 Jul 26
  • Date Received: 1999 Jul 27
  • Disposition of Sample: Records only; material discarded

Entry Number: 21753

  • Nematode: Meloidogyne incognita
  • Host: Zingiber sp. (Ginger) in/on Cutting
  • Origin: Destination: Florida, Japan
  • Collector: via M. Batchelor (APHIS)
  • Date Collected: 1999 Jul 15
  • Date Received: 1999 Jul 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11811 & G-11812
  • Vials: G-5156f

Entry Number: 21754

  • Nematode: Meloidogyne sp.
  • Host: Panax spp. in/on Root
  • Origin: Destination: California, Korea
  • Collector: via Dickson Terashira (APHIS)
  • Date Collected: 1999 Aug 31
  • Date Received: 1999 Sep 14
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11813

Entry Number: 21755

  • Nematode: Helicotylenchus dihystera
  • Host: (Unknown Plant) in/on Root/Soil
  • Origin: Destination: New York, Croatia
  • Collector: G. Reneau via A. Towson (APHIS)
  • Date Collected: 1999 Oct 03
  • Date Received: 1999 Oct 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11814

Entry Number: 21756

  • Nematode: Helicotylenchus digonicus
  • Host: Ruta graveolens in/on Soil
  • Origin: Destination: Arizona, Mexico
  • Collector: Joel P. Floyd via Robert W. Alexander (Inspector, APHIS)
  • Date Collected: 1999 Sep 26
  • Date Received: 1999 Oct 19
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11815
  • Vials: G-5157f

Entry Number: 21757

  • Nematode: Dorylaimid group*
  • Host: Aloe vera (Aloe) in/on Soil
  • Origin: Destination: Arizona, Mexico
  • Collector: via Joel P. Floyd (Inspector, APHIS)
  • Date Collected: 1999 Jul 11
  • Date Received: 1999 Oct 19
  • Disposition of Sample: Records only; material discarded

Entry Number: 21758

  • Nematode: Pratylenchus thornei
  • Host: (Soil*) in/on Soil
  • Origin: Weiser, Wash Co., Idaho, USA
  • Collector: via Saad Hafez (Parma, Idaho)
  • Date Collected: 1999 Aug 31
  • Date Received: 1999 Sep 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11816
  • Vials: G-5158f

Entry Number: 21759

  • Nematode: Heterodera zeae
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: Egypt
  • Collector: via Saad Hafez (Parma, Idaho)
  • Date Collected: 1999 Aug 10
  • Date Received: 1999 Aug 19
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11817 to G-11819
  • Vials: G-5159f & G-5160g

Entry Number: 21760

  • Nematode: Heterodera zeae
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: Egypt
  • Collector: via Saad Hafez (Parma, Idaho)
  • Date Collected: 1999 Aug 10
  • Date Received: 1999 Aug 19
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11820 to G-11832
  • Vials: G-5161f & G-5162g

Entry Number: 21761

  • Nematode: Heterodera zeae
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: Egypt
  • Collector: via Saad Hafez (Parma, Idaho)
  • Date Collected: 1999 Aug 10
  • Date Received: 1999 Aug 19
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11833 to G-11835
  • Vials: G-5163g

Entry Number: 21762

  • Nematode: No Nematodes
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: Nahdet, Egypt
  • Collector: via Saad Hafez (Parma, Idaho)
  • Date Collected: 1999 Aug 10
  • Date Received: 1999 Aug 19
  • Disposition of Sample: Records only; material discarded