Skip to main content

Search the Nematode Collection

Search

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 9721 - 9732 of 41939

Entry Number: 9725

  • Nematode: Helicotylenchus pseudorobustus
  • Host: (Grass & trees) in/on Soil (sandy)
  • Origin: Mile marker 66 Akwanga-Makurdi Road, 4 miles north of Lafia, Benue Province, Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jun 30
  • Date Received: 1967 Aug 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1804g

Entry Number: 9726

  • Nematode: Rotylenchulus reniformis
  • Host: (Grass & trees) in/on Soil (sandy)
  • Origin: Mile marker 66 Akwanga-Makurdi Road, 4 miles north of Lafia, Benue Province, Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jun 30
  • Date Received: 1967 Aug 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1804g

Entry Number: 9727

  • Nematode: Scutellonema clathricaudatum
  • Host: (Grass & trees) in/on Soil (sandy)
  • Origin: Mile marker 66 Akwanga-Makurdi Road, 4 miles north of Lafia, Benue Province, Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jun 30
  • Date Received: 1967 Aug 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1804g

Entry Number: 9728

  • Nematode: Criconemoides sp.
  • Host: (Grass & trees) in/on Soil (sandy)
  • Origin: Mile marker 55 Akwanga-Makurdi Road, 6 miles south of Lafia, Benue Province, Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jun 30
  • Date Received: 1967 Aug 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1805g

Entry Number: 9729

  • Nematode: Helicotylenchus pseudorobustus
  • Host: (Grass & trees) in/on Soil (sandy)
  • Origin: Mile marker 55 Akwanga-Makurdi Road, 6 miles south of Lafia, Benue Province, Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jun 30
  • Date Received: 1967 Aug 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1805g

Entry Number: 9730

  • Nematode: Rotylenchulus reniformis
  • Host: (Grass & trees) in/on Soil (sandy)
  • Origin: Mile marker 55 Akwanga-Makurdi Road, 6 miles south of Lafia, Benue Province, Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jun 30
  • Date Received: 1967 Aug 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1805g

Entry Number: 9731

  • Nematode: Scutellonema clathricaudatum
  • Host: (Grass & trees) in/on Soil (sandy)
  • Origin: Mile marker 55 Akwanga-Makurdi Road, 6 miles south of Lafia, Benue Province, Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Jun 30
  • Date Received: 1967 Aug 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1805g

Entry Number: 9732

  • Nematode: Helicotylenchus pseudorobustus
  • Host: Lycopersicon esculentum (Tomato) in/on Soil (sandy)
  • Origin: 7 1/2 miles west of Bida, 3 miles north of Badeggi, Niger Province, Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Aug 08
  • Date Received: 1967 Aug 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1896g

Entry Number: 9733

  • Nematode: Hoplolaimus pararobustus
  • Host: Lycopersicon esculentum (Tomato) in/on Soil (sandy)
  • Origin: 7 1/2 miles west of Bida, 3 miles north of Badeggi, Niger Province, Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Aug 08
  • Date Received: 1967 Aug 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1896g

Entry Number: 9734

  • Nematode: Scutellonema aberrans
  • Host: Lycopersicon esculentum (Tomato) in/on Soil (sandy)
  • Origin: 7 1/2 miles west of Bida, 3 miles north of Badeggi, Niger Province, Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Aug 08
  • Date Received: 1967 Aug 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1896g

Entry Number: 9735

  • Nematode: Xiphinema setariae
  • Host: Lycopersicon esculentum (Tomato) in/on Soil (sandy)
  • Origin: 7 1/2 miles west of Bida, 3 miles north of Badeggi, Niger Province, Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Aug 08
  • Date Received: 1967 Aug 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3930
  • Vials: G-1896g

Entry Number: 9736

  • Nematode: Helicotylenchus pseudorobustus
  • Host: Zea mays (Maize) in/on Soil (sandy)
  • Origin: 7 1/2 miles west of Bida, 3 miles north of Badeggi, Niger Province, Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Aug 08
  • Date Received: 1967 Aug 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1894g