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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 8845 - 8856 of 41939

Entry Number: 8849

  • Nematode: Pratylenchus sp.
  • Host: Panicum gymnocarpon (Savannah (grass & tree)) in/on Soil (silty gravel)
  • Origin: Plateau, Northern Nigeria (mile marker 142 Kaduna-Babinoa-Jos Rd., 1 mile south of Angwasaya Village, 15 miles north of Jos.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 May 29
  • Date Received: 1969 Feb 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1211g

Entry Number: 8850

  • Nematode: Scutellonema aberrans
  • Host: Panicum gymnocarpon (Savannah (grass & tree)) in/on Soil (silty gravel)
  • Origin: Plateau, Northern Nigeria (mile marker 142 Kaduna-Babinoa-Jos Rd., 1 mile south of Angwasaya Village, 15 miles north of Jos.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 May 29
  • Date Received: 1969 Feb 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-2717
  • Vials: G-1211g

Entry Number: 8851

  • Nematode: Nothotylenchus sp.
  • Host: Zea mays (Maize field X 4) in/on Soil (sandy)
  • Origin: Zaria, Northern Nigeria (Institute for Agriculture, Ahmadu Bello University Main farm, Samaru. 8 miles west of Zaria, 1 1/2 miles northwest of Samaru.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Aug 26
  • Date Received: 1969 Feb 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1214g

Entry Number: 8852

  • Nematode: Pratylenchus brachyurus
  • Host: Zea mays (Maize field X 4) in/on Soil (sandy)
  • Origin: Zaria, Northern Nigeria (Institute for Agriculture, Ahmadu Bello University Main farm, Samaru. 8 miles west of Zaria, 1 1/2 miles northwest of Samaru.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Aug 26
  • Date Received: 1969 Feb 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-2720
  • Vials: G-1214g

Entry Number: 8853

  • Nematode: Scutellonema clathricaudatum
  • Host: Zea mays (Maize field X 4) in/on Soil (sandy)
  • Origin: Zaria, Northern Nigeria (Institute for Agriculture, Ahmadu Bello University Main farm, Samaru. 8 miles west of Zaria, 1 1/2 miles northwest of Samaru.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Aug 26
  • Date Received: 1969 Feb 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1214g

Entry Number: 8854

  • Nematode: Criconemoides sp.
  • Host: Sorghum margaritiferum (Guinea Corn) in/on Soil (sandy)
  • Origin: Kano, Northern Nigeria (mile marker 25 Kano-Kila Rd., 25 miles east of Kano.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1963 Dec 28
  • Date Received: 1969 Feb 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1228g

Entry Number: 8855

  • Nematode: Helicotylenchus pseudorobustus
  • Host: Sorghum margaritiferum (Guinea Corn) in/on Soil (sandy)
  • Origin: Kano, Northern Nigeria (mile marker 25 Kano-Kila Rd., 25 miles east of Kano.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1963 Dec 28
  • Date Received: 1969 Feb 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1228g

Entry Number: 8856

  • Nematode: Tylenchorhynchus sp.
  • Host: Sorghum margaritiferum (Guinea Corn) in/on Soil (sandy)
  • Origin: Kano, Northern Nigeria (mile marker 25 Kano-Kila Rd., 25 miles east of Kano.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1963 Dec 28
  • Date Received: 1969 Feb 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1228g

Entry Number: 8857

  • Nematode: Xiphinema "U"
  • Host: Sorghum margaritiferum (Guinea Corn) in/on Soil (sandy)
  • Origin: Kano, Northern Nigeria (mile marker 25 Kano-Kila Rd., 25 miles east of Kano.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1963 Dec 28
  • Date Received: 1969 Feb 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1228g

Entry Number: 8858

  • Nematode: Heterodera rostochiensis
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: Middletown, New Castle Co., Delaware, USA
  • Collector: D. C. Emens via I. Granek
  • Date Collected: 1968 Oct 31
  • Date Received: 1969 Feb 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-2375 to G-2379
  • Vials: G-1036g

Entry Number: 8859

  • Nematode: Macroposthonia rustica
  • Host: (Unknown Host) in/on Unknown
  • Origin: Belgium? presumably, Belgium
  • Collector: via A. DeGrisse (presumably)
  • Date Collected: 1966 Jun 09 ?
  • Date Received: 1969 Feb 10
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-2405

Entry Number: 8860

  • Nematode: Nothocriconema demani
  • Host: (Unknown Host) in/on Unknown
  • Origin: Belgium? presumably, Belgium
  • Collector: via A. DeGrisse (presumably)
  • Date Received: 1969 Feb 10
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-2406