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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 12853 - 12864 of 41939

Entry Number: 12858

  • Nematode: Unknown Nematodes
  • Host: Capsicum sp. (Pepper) in/on Soil (sandy)
  • Origin: Zaria, Northern Nigeria (Institute for Agriculture, Ahmadu Bello University Botany nursery. 8 miles west of Zaria, 1 1/2 miles northwest of Samaru.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Aug 19
  • Date Received: 1967 Aug 01
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-524g

Entry Number: 12859

  • Nematode: Unknown Nematodes
  • Host: Poncirus trifoliata (Orange (trifoliate)) in/on Soil (sandy)
  • Origin: Zaria, Northern Nigeria (Institute for Agriculture, Ahmadu Bello University Botany nursery. 8 miles west of Zaria, 1 1/2 miles northwest of Samaru.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Aug 19
  • Date Received: 1967 Aug 01
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-616g

Entry Number: 12860

  • Nematode: Unknown Nematodes
  • Host: Psidium sp. (Guava) in/on Soil (sandy)
  • Origin: Zaria, Northern Nigeria (Institute for Agriculture, Ahmadu Bello University Botany nursery. 8 miles west of Zaria, 1 1/2 miles northwest of Samaru.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Aug 19
  • Date Received: 1967 Aug 01
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-546g

Entry Number: 12861

  • Nematode: Unknown Nematodes
  • Host: Psidium sp. (Guava) in/on Soil (sandy)
  • Origin: Zaria, Northern Nigeria (Institute for Agriculture, Ahmadu Bello University Botany nursery. 8 miles west of Zaria, 1 1/2 miles northwest of Samaru.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Aug 19
  • Date Received: 1967 Aug 01
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-568g

Entry Number: 12862

  • Nematode: Unknown Nematodes
  • Host: Ricinus communis (101) (Castorbean) in/on Soil (sandy)
  • Origin: Zaria, Northern Nigeria (Institute for Agriculture, Ahmadu Bello University Economic Botany Collection. 8 miles west of Zaria, 1 1/2 miles northwest of Samaru.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Aug 21
  • Date Received: 1967 Aug 01
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-540g

Entry Number: 12863

  • Nematode: Unknown Nematodes
  • Host: Sorghum margaritiferum (Guinea Corn) in/on Soil (clayey)
  • Origin: Zaria, Northern Nigeria (Institute for Agriculture, Ahmadu Bello University Botany 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 22
  • Date Received: 1967 Aug 01
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-525g

Entry Number: 12864

  • Nematode: Unknown Nematodes
  • Host: Sorghum margaritiferum (Guinea Corn) in/on Soil (clayey)
  • Origin: Zaria, Northern Nigeria (Institute for Agriculture, Ahmadu Bello University Botany 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 22
  • Date Received: 1967 Aug 01
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-566g

Entry Number: 12865

  • Nematode: Unknown Nematodes
  • Host: Sorghum margaritiferum (Guinea Corn) in/on Soil (clayey)
  • Origin: Zaria, Northern Nigeria (Institute for Agriculture, Ahmadu Bello University Botany 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 22
  • Date Received: 1967 Aug 01
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-502g

Entry Number: 12866

  • Nematode: Unknown Nematodes
  • Host: Sorghum margaritiferum (Guinea Corn) in/on Soil (clayey)
  • Origin: Zaria, Northern Nigeria (Institute for Agriculture, Ahmadu Bello University Botany 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 22
  • Date Received: 1967 Aug 01
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-553g

Entry Number: 12867

  • Nematode: Unknown Nematodes
  • Host: Sorghum margaritiferum (Guinea Corn) in/on Soil (sandy)
  • Origin: Zaria, Northern Nigeria (Institute for Agriculture, Ahmadu Bello University Botany main farm, Samaru. 8 miles west of Zaria, 1 1/2 miles northwest of Samaru.) (field X2), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Aug 25
  • Date Received: 1967 Aug 01
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-453g

Entry Number: 12868

  • Nematode: Unknown Nematodes
  • Host: Sorghum margaritiferum (Guinea Corn) in/on Soil (sandy)
  • Origin: Zaria, Northern Nigeria (Institute for Agriculture, Ahmadu Bello University Botany main farm, Samaru. 8 miles west of Zaria, 1 1/2 miles northwest of Samaru.) (field X2), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Aug 25
  • Date Received: 1967 Aug 01
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-470g

Entry Number: 12869

  • Nematode: Unknown Nematodes
  • Host: Sorghum margaritiferum (Guinea Corn) in/on Soil (sandy)
  • Origin: Zaria, Northern Nigeria (Institute for Agriculture, Ahmadu Bello University Botany main farm, Samaru. 8 miles west of Zaria, 1 1/2 miles northwest of Samaru.) (field X2), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Aug 25
  • Date Received: 1967 Aug 01
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-459g