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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 2857 - 2868 of 41939

Entry Number: 2859

  • Nematode: Discolaimoides bulbiferus
  • Host: Phoenix sp. (Date Palm) in/on Soil
  • Origin: Kordigi, Pakistan
  • Collector: via Dr. Aly Khan (Crop Dis. Res. Inst. - Univ. of Karachi)
  • Date Collected: 1986 Feb 12
  • Date Received: 1986 Feb 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-8787 (1 female)

Entry Number: 2860

  • Nematode: Helicotylenchus dihystera
  • Host: Cocos nucifera (Palm (Coconut Palm)) in/on Soil
  • Origin: Malir, Pakistan
  • Collector: via Dr. Aly Khan (Crop Dis. Res. Inst. - Univ. of Karachi)
  • Date Collected: 1982 Feb 04
  • Date Received: 1986 Feb 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-8780

Entry Number: 2861

  • Nematode: Helicotylenchus goodi
  • Host: Phoenix sp. (Date Palm) in/on Soil
  • Origin: Oderolal, Pakistan
  • Collector: via Dr. Aly Khan (Crop Dis. Res. Inst. - Univ. of Karachi)
  • Date Collected: 1985 Sep 16
  • Date Received: 1986 Feb 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-8776

Entry Number: 2862

  • Nematode: Helicotylenchus indicus
  • Host: Cocos nucifera (Palm (Coconut Palm)) in/on Soil
  • Origin: Thatta, Pakistan
  • Collector: via Dr. Aly Khan (Crop Dis. Res. Inst. - Univ. of Karachi)
  • Date Collected: 1985 Jun 18
  • Date Received: 1986 Feb 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-8779

Entry Number: 2863

  • Nematode: Helicotylenchus indicus
  • Host: Triticum aestivum (Wheat) in/on Soil
  • Origin: Karachi (C.C.R.I.), Pakistan
  • Collector: via Dr. Aly Khan (Crop Dis. Res. Inst. - Univ. of Karachi)
  • Date Collected: 1986 Feb 11
  • Date Received: 1986 Feb 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-8789

Entry Number: 2864

  • Nematode: Hoplolaimus indicus
  • Host: Phoenix sp. (Date Palm) in/on Soil
  • Origin: Malir, Pakistan
  • Collector: via Dr. Aly Khan (Crop Dis. Res. Inst. - Univ. of Karachi)
  • Date Collected: 1982 Jun 02
  • Date Received: 1986 Feb 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-8774

Entry Number: 2865

  • Nematode: Paratylenchus nainianus
  • Host: Phoenix sp. (Date Palm) in/on Soil
  • Origin: Oderolal, Pakistan
  • Collector: via Dr. Aly Khan (Crop Dis. Res. Inst. - Univ. of Karachi)
  • Date Collected: 1985 Sep 16
  • Date Received: 1986 Feb 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-8775 (poor condition)

Entry Number: 2866

  • Nematode: Pratylenchus sefaensis
  • Host: Phoenix sp. (Date Palm) in/on Soil
  • Origin: Mangopir, Pakistan
  • Collector: via Dr. Aly Khan (Crop Dis. Res. Inst. - Univ. of Karachi)
  • Date Collected: 1985 Jul 21
  • Date Received: 1986 Feb 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-8781

Entry Number: 2867

  • Nematode: Pratylenchus sefaensis
  • Host: Phoenix sp. (Date Palm) in/on Soil
  • Origin: Wandar, Pakistan
  • Collector: via Dr. Aly Khan (Crop Dis. Res. Inst. - Univ. of Karachi)
  • Date Collected: 1986 Jan 02
  • Date Received: 1986 Feb 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-8782

Entry Number: 2868

  • Nematode: Rotylenchulus sp.
  • Host: Cocos nucifera (Palm (Coconut Palm)) in/on Soil
  • Origin: Charo, Pakistan
  • Collector: via Dr. Aly Khan (Crop Dis. Res. Inst. - Univ. of Karachi)
  • Date Collected: 1985 May 14
  • Date Received: 1986 Feb 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-8778 (2 immature females & 1 male)

Entry Number: 2869

  • Nematode: Tylenchorhynchus goffarti
  • Host: Capsicum sp. (Chilies) in/on Soil
  • Origin: Karachi, Pakistan
  • Collector: via Dr. Aly Khan (Crop Dis. Res. Inst. - Univ. of Karachi)
  • Date Collected: 1985 Nov 03
  • Date Received: 1986 Feb 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-8785 (females & males)

Entry Number: 2870

  • Nematode: Tylenchus sp.
  • Host: Cocos nucifera (Palm (Coconut Palm)) in/on Soil
  • Origin: Gujjo, Pakistan
  • Collector: via Dr. Aly Khan (Crop Dis. Res. Inst. - Univ. of Karachi)
  • Date Collected: 1985 May 14
  • Date Received: 1986 Feb 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-8777