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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 9781 - 9792 of 41939

Entry Number: 9785

  • Nematode: Helicotylenchus pseudorobustus
  • Host: (Bush) in/on Soil (sandy)
  • Origin: Benue, Northern Nigeria (1 1/2 miles northwest of Gboko Yandev road 2 1/2 miles northwest Gboko Yandev road, 20 1/2 miles north of Makurdi) (Bush at 1 1/2 miles Gboko road from Yandev), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jul 23
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1379g

Entry Number: 9786

  • Nematode: Hoplolaimus pararobustus
  • Host: (Bush) in/on Soil (sandy)
  • Origin: Benue, Northern Nigeria (1 1/2 miles northwest of Gboko Yandev road 2 1/2 miles northwest Gboko Yandev road, 20 1/2 miles north of Makurdi) (Bush at 1 1/2 miles Gboko road from Yandev), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jul 23
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1379g

Entry Number: 9787

  • Nematode: Nothotylenchus sp.
  • Host: (Bush) in/on Soil (sandy)
  • Origin: Benue, Northern Nigeria (1 1/2 miles northwest of Gboko Yandev road 2 1/2 miles northwest Gboko Yandev road, 20 1/2 miles north of Makurdi) (Bush at 1 1/2 miles Gboko road from Yandev), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jul 23
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1379g

Entry Number: 9788

  • Nematode: Helicotylenchus cavenessi
  • Host: (Bush) in/on Soil (sandy)
  • Origin: Benue, Northern Nigeria (At 72 mile marker Min of Agriculture office Yandev Buruku & Ugba road 5 miles northwest of Gboko 52 miles north of Markudi), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jul 22
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1405g

Entry Number: 9789

  • Nematode: Rotylenchulus reniformis
  • Host: (Bush) in/on Soil (sandy)
  • Origin: Benue, Northern Nigeria (At 72 mile marker Min of Agriculture office Yandev Buruku & Ugba road 5 miles northwest of Gboko 52 miles north of Markudi), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jul 22
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1405g

Entry Number: 9790

  • Nematode: Helicotylenchus cavenessi
  • Host: (Carchew tree) in/on Soil (sandy)
  • Origin: Benue, Northern Nigeria (Min. of Agriculture compound Yandev 5 miles northwest of Gboko 52 miles north of Markudi), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jul 20
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1451g

Entry Number: 9791

  • Nematode: Rotylenchulus reniformis
  • Host: (Carchew tree) in/on Soil (sandy)
  • Origin: Benue, Northern Nigeria (Min. of Agriculture compound Yandev 5 miles northwest of Gboko 52 miles north of Markudi), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jul 20
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1451g

Entry Number: 9792

  • Nematode: Helicotylenchus cavenessi
  • Host: Carica papaya (Pawpaw tree) in/on Soil
  • Origin: Plateau, Northern Nigeria (Min. of Agriculture Fadama via Jos 14 miles from Buruku 25 miles southwest of Jos), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Aug 06
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1448g

Entry Number: 9793

  • Nematode: Helicotylenchus cavenessi
  • Host: Citrullus spp. (Melon) in/on Soil (silty)
  • Origin: Benue, Northern Nigeria (Min. of Agriculture Yandev 5 miles northwest of Gboko 52 miles northwest of Makurdi), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jul 18
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1468g

Entry Number: 9794

  • Nematode: Helicotylenchus cavenessi
  • Host: Citrus limon (Lemon (Stock R)) in/on Soil (clayey)
  • Origin: Plateau, Northern (Min. of Agriculture Fadama Jos 14 miles from Bukuru 25 miles southwest of Jos), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Aug 06
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1466g

Entry Number: 9795

  • Nematode: Helicotylenchus cavenessi
  • Host: Citrus sinensis (Orange (Nigeria Sweet)) in/on Soil (clay)
  • Origin: Plateau, Northern Nigeria (Ministry of agriculture, Fadama, Jos. 14 miles from Bukuru, 25 miles southwest of Jos.), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Aug 06
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-2748
  • Vials: G-1253g

Entry Number: 9796

  • Nematode: Helicotylenchus cavenessi
  • Host: Coffea sp. (Coffee*) in/on Soil (silty)
  • Origin: Benue, Northern Nigeria (Min. of Agriculture Mbatie 15 miles northwest of Agriculture Yandev 45 miles west of Makurdi), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jul 24
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1473g