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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 41939

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)

Entry Number: 2940

  • Nematode: Eutylenchus africanus
  • Host: Theobroma cacao (Cocoa) in/on Soil
  • Origin: Gambari, Nigeria
  • Collector: F. E. Caveness via S. A. Sher
  • Date Collected: 1961 Aug 15
  • Date Received: 1966 Feb 10
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-554p & T-555p (Paratypes)

Entry Number: 2941

  • Nematode: Helicotylenchus anhelicus
  • Host: Salix sp. (Willow) in/on Soil
  • Origin: Zuma Beach, California, USA
  • Collector: S. A. Sher
  • Date Collected: 1959 Jan 16
  • Date Received: 1966 Feb 10
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-528p(1 female) & T-529p (1 female, 2 males & 2Y) (Paratypes)

Entry Number: 2942

  • Nematode: Helicotylenchus belli
  • Host: Cedrus sp. (Cedar) in/on Soil
  • Origin: Red Canyon, Utah, USA
  • Collector: A. H. Bell via S. A. Sher
  • Date Collected: 1959 Aug 16
  • Date Received: 1966 Feb 10
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-545p (Paratype)