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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 13237 - 13248 of 41939

Entry Number: 13242

  • Nematode: Unknown Nematodes
  • Host: Theobroma cacao (Cocoa) in/on Soil (sandy loam)
  • Origin: Oyo, Western Nigeria (about 5 miles north of Ikirun 1/4 miles north of Inisa on Ikirun-Inisa-Okuku Road), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1961 May 03
  • Date Received: 1968 Aug 02
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-630g

Entry Number: 13243

  • Nematode: Unknown Nematodes
  • Host: Theobroma cacao (Cocoa) in/on Soil (loamy)
  • Origin: Ibadan Province, Western Nigeria (about 7 3/4 mile east of Ibadan, about mile marker 7 3/4, Ibadan-Ife Road), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1961 Jul 13
  • Date Received: 1968 Aug 02
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-869g

Entry Number: 13244

  • Nematode: Unknown Nematodes
  • Host: Theobroma cacao (Cocoa) in/on Soil (loamy)
  • Origin: Ibadan Province, Western Nigeria (mile marker 7 3/4, about 7 3/4 miles east of Ibadan, Ibadan-Ifer Road, Naorj-AlakiaI- plot 3C), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1961 Jul 13
  • Date Received: 1968 Aug 02
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-870g

Entry Number: 13245

  • Nematode: Unknown Nematodes
  • Host: Theobroma cacao (Cocoa) in/on Soil (loamy)
  • Origin: Ibadan Province, Western Nigeria (mile marker 7 3/4, 7 3/4 miles east of Ibadan, Ibadan-Ife Road, Wacri Alakia plot 5C), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1961 Jul 13
  • Date Received: 1968 Aug 02
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-813g

Entry Number: 13246

  • Nematode: Unknown Nematodes
  • Host: Theobroma cacao (Cocoa) in/on Soil (loam)
  • Origin: Ibadan, Western Nigeria (mile marker 7 3/4 east of Ibadan, Ibadan-Ife Road, Wacri Alakia I plot 2D), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1961 Jul 13
  • Date Received: 1968 Aug 02
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-624g

Entry Number: 13247

  • Nematode: Unknown Nematodes
  • Host: Theobroma cacao (Cocoa) in/on Soil (loamy)
  • Origin: Ibadan Province, Western Nigeria (Wacri Alakia IV-plot 1A & 1B, marker 7 3/4, 7 3/4 miles east of Ibadan, Ibadan-Ife Road), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1961 Jul 13
  • Date Received: 1968 Aug 02
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-652g

Entry Number: 13248

  • Nematode: Unknown Nematodes
  • Host: Theobroma cacao (Cocoa) in/on Soil (loam)
  • Origin: Ibadan, Western Nigeria (mile marker 7 3/4 east of Ibadan, Ibadan-Ife Road, Wacri Alakia IV plot 5A & 5B), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1961 Jul 13
  • Date Received: 1968 Aug 02
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-608g

Entry Number: 13249

  • Nematode: Unknown Nematodes
  • Host: Theobroma cacao (Cocoa) in/on Soil (sandy loam)
  • Origin: Ibadan, Western Nigeria (mile marker 7 3/4 east of Ibadan, Ibadan-Ife Road, Wacri Alakia IV plots 13A & 13B), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1961 Jul 13
  • Date Received: 1968 Aug 02
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-621g

Entry Number: 13250

  • Nematode: Unknown Nematodes
  • Host: Theobroma cacao (Cocoa) in/on Soil (sandy loam)
  • Origin: Ibadan Province, Western Nigeria (Just about mile marker 13, Ibadan-Ife Road, Wacri plot IA, Swollen Shoot Studies, Koroboto village, 1 mile off to south of Ibadan-Ife Road), Ibadan Province, Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1961 Jul 13
  • Date Received: 1968 Aug 02
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-698g

Entry Number: 13251

  • Nematode: Unknown Nematodes
  • Host: Theobroma cacao* (Cocoa) in/on Soil (gravelly loam)
  • Origin: near Ibadan, Western Nigeria, Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1961 Jul 14
  • Date Received: 1968 Aug 02
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-676g

Entry Number: 13252

  • Nematode: Unknown Nematodes
  • Host: Theobroma cacao (Cocoa) in/on Soil (gravelly loam)
  • Origin: near Ibadan, Western Nigeria, Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1961 Jul 14
  • Date Received: 1968 Aug 02
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-755g

Entry Number: 13253

  • Nematode: Unknown Nematodes
  • Host: Theobroma cacao (Cocoa) in/on Soil (sandy loam)
  • Origin: Western Nigeria (Wacri Plantation at Bambari near Idiayunre about 9 miles south of Ibada, about 1/2 mile east of Ibadan-Lagos-Ijebuode roundabout, Nemagon fumagation plot), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1961 Aug 15
  • Date Received: 1968 Aug 02
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-705g