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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 9829 - 9840 of 41939

Entry Number: 9833

  • Nematode: Trichodorus sp.
  • Host: Oryza sativa (Rice) in/on Soil (silty)
  • Origin: Adamawa, Northern Nigeria (Kofare Agriculture farm Jemita-Yola. 4 3/4 miles away from town of Jemita-Yola.), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jun 23
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1382g

Entry Number: 9834

  • Nematode: Helicotylenchus cavenessi
  • Host: Phaseolus sp. (Bean (Sawyer)) in/on Soil (clayey loam)
  • Origin: Benue, Northern Nigeria (Min. of Agriculture Yandev 5 mile northwest of Gboko 52 miles north of Makurdi), 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-1470g

Entry Number: 9835

  • Nematode: Rotylenchulus reniformis
  • Host: Phaseolus sp. (Bean (Sawyer)) in/on Soil (clayey loam)
  • Origin: Benue, Northern Nigeria (Min. of Agriculture Yandev 5 mile northwest of Gboko 52 miles north of Makurdi), 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-1470g

Entry Number: 9836

  • Nematode: Helicotylenchus cavenessi
  • Host: (Quaver) in/on Soil (silty)
  • Origin: Benue, Northern Nigeria (Min. of Agriculture Mbatie unit farm 9 miles northwest of Agriculture Yandev 44 miles west of Makurbi), 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-1568g

Entry Number: 9837

  • Nematode: Neotylenchus sp.
  • Host: (Quaver) in/on Soil (silty)
  • Origin: Benue, Northern Nigeria (Min. of Agriculture Mbatie unit farm 9 miles northwest of Agriculture Yandev 44 miles west of Makurbi), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jul 24
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3467
  • Vials: G-1568g

Entry Number: 9838

  • Nematode: Rotylenchulus reniformis
  • Host: (Quaver) in/on Soil (silty)
  • Origin: Benue, Northern Nigeria (Min. of Agriculture Mbatie unit farm 9 miles northwest of Agriculture Yandev 44 miles west of Makurbi), 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-1568g

Entry Number: 9839

  • Nematode: Trichotylenchus sp. "A"
  • Host: (Quaver) in/on Soil (silty)
  • Origin: Benue, Northern Nigeria (Min. of Agriculture Mbatie unit farm 9 miles northwest of Agriculture Yandev 44 miles west of Makurbi), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jul 24
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3467
  • Vials: G-1568g

Entry Number: 9840

  • Nematode: Helicotylenchus cavenessi
  • Host: (Soil (ex. ogba 3rd grade)) in/on Soil (sandy)
  • Origin: Benue, Northern Nigeria (Min. of Agriculture 5 miles northwest of Gboko 52 miles north of Makurd), 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-1488g

Entry Number: 9841

  • Nematode: Helicotylenchus cavenessi
  • Host: Talinum triangulare (Waterleaf) in/on Soil (sandy)
  • Origin: Adamawa (Kofare Agriculture farm office Yola 4 miles southwest of Yola), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jun 20
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1502g

Entry Number: 9842

  • Nematode: Scutellonema cavenessi
  • Host: Talinum triangulare (Waterleaf) in/on Soil (sandy)
  • Origin: Adamawa (Kofare Agriculture farm office Yola 4 miles southwest of Yola), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jun 20
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1502g

Entry Number: 9843

  • Nematode: Helicotylenchus cavenessi
  • Host: (Forest Trees) in/on Soil (sandy)
  • Origin: Benue, Northern Nigeria (Labours lines qtrs Yandev Gboko road 5 miles northwest of Gboko 52 miles west of Makurdi), 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-1444g

Entry Number: 9844

  • Nematode: Xiphinema setariae
  • Host: (Forest Tree) in/on Soil (sandy)
  • Origin: Benue, Northern Nigeria (Labours lines qtrs Yandev Gboko road 5 miles northwest of Gboko 52 miles west of Makurdi), 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-1444g