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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 2929 - 2940 of 41944

Entry Number: 2928

  • Nematode: Iotonchus acuticaudus
  • Host: (Bushes) in/on Soil
  • Origin: Mile marker 31, Ijebu Ode, Benin road, Ijebu Province, Western Nigeria, Nigeria
  • Collector: F. E. Caveness
  • Date Collected: 1960 - 1961
  • Date Received: 1967 Aug 24
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-630p (Paratypes)

Entry Number: 2929

  • Nematode: Iotonchus nigeriensis
  • Host: Hibiscus esculentus (Okra) in/on Soil (sandy clay loam)
  • Origin: Mile marker 95, 2 miles west of Ipetu village, Ondo Province, Western Nigeria, Nigeria
  • Collector: F. E. Caveness
  • Date Collected: 1960 - 1961
  • Date Received: 1967 Aug 24
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-631p (Paratypes)

Entry Number: 2930

  • Nematode: Iotonchus nigeriensis
  • Host: Zea mays (Corn) in/on Soil (sandy clay loam)
  • Origin: Mile marker 95, 2 miles west of Ipetu village, Ondo Province, Western Nigeria, Nigeria
  • Collector: F. E. Caveness
  • Date Collected: 1960 - 1961
  • Date Received: 1967 Aug 24
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-631p (Paratypes)

Entry Number: 2931

  • Nematode: Iotonchus tarjani
  • Host: (Bushes) in/on Soil (sandy loam)
  • Origin: East side of Ondo village, Ondo Province, Western Nigeria, Nigeria
  • Collector: F. E. Caveness
  • Date Collected: 1960 - 1961
  • Date Received: 1967 Aug 24
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-632p (Paratypes)

Entry Number: 2932

  • Nematode: Miconchus pararapax
  • Host: (Bushes) in/on Soil (sandy clay loam)
  • Origin: Mile marker 100, near Ife Ilesha, Akure Rd., Ondo Province, Western Nigeria, Nigeria
  • Collector: F. E. Caveness
  • Date Collected: 1960 - 1961
  • Date Received: 1967 Aug 24
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-633p (Paratypes)

Entry Number: 2933

  • Nematode: Miconchus thornei
  • Host: Theobroma cacao (Cocoa) in/on Soil (clay loam)
  • Origin: 1 mile west of Ilugun-Orile, Abeohuta Province, Western Nigeria, Nigeria
  • Collector: F. E. Caveness
  • Date Collected: 1960 - 1961
  • Date Received: 1967 Aug 24
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-634p (Paratypes)

Entry Number: 2934

  • Nematode: Polyonchulus cobbi
  • Host: (Bushes) in/on Soil (sandy loam)
  • Origin: Mile marker 40, near Ehor-Auchi, Benin Province, Western Nigeria, Nigeria
  • Collector: F. E. Caveness
  • Date Collected: 1960 - 1961
  • Date Received: 1967 Aug 24
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-635p (Paratypes)

Entry Number: 2935

  • Nematode: Prionchulellus cavenessi
  • Host: Zea mays (Corn) in/on Soil (sandy loam)
  • Origin: Mile marker 115, north area of Fidito village, Oyo Province, Western Nigeria, Nigeria
  • Collector: F. E. Caveness
  • Date Collected: 1960 - 1961
  • Date Received: 1967 Aug 24
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-636p (Paratypes)

Entry Number: 2936

  • Nematode: Cryphodera eucalypti
  • Host: Eucalyptus crebra (Narrow-leaved Ironbark) in/on Soil (from type locality)
  • Origin: River Bank, Brisbane, Long Pocket, Queensland, Australia
  • Collector: R. C. Colbran
  • Date Collected: 1965 Jun 07
  • Date Received: 1967 Sep 19
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-955p, T-956p, T-957p (Paratypes) (female, male & larvae)

Entry Number: 2937

  • Nematode: Radopholoides litoralis
  • Host: Vanilla fragrans in/on Soil
  • Origin: Mandeny, Antalake, Madagascar
  • Collector: Georges De Guiran
  • Date Collected: 1963 Apr
  • Date Received: 1967 Oct 13
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-612p (Paratype)

Entry Number: 2938

  • Nematode: Aproctonema chapmani
  • Host: Culicoides arboricola (Fly) in/on Insect
  • Origin: West Bay, Louisiana, USA
  • Collector: J. J. Petersen via H. C. Chapman
  • Date Collected: 1967 Oct 17 & Dec *
  • Date Received: 1967 Oct 30 & 1968 Mar 19 *
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-111t (Holotype male), T-112t (Allotype female), T-663p, T-664p, T-665p, T-666p, T-667p (Paratypes)

Entry Number: 2939

  • Nematode: Cacopaurus weva
  • Host: (Unknown) in/on Unknown
  • Origin: Unknown, Unknown, USA
  • Collector: via Bob Adams
  • Date Received: 1966
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-59t (Holotype) & T-60t (Allotype) & T-3278p (Paratype)