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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 12937 - 12948 of 41939

Entry Number: 12942

  • Nematode: Criconemoides sp.
  • Host: Oryza sativa (Rice) in/on Soil
  • Origin: Louisiana, USA
  • Collector: via John Hollis
  • Date Received: 1967 Aug 08
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Slides: M-308
  • Vials: M-333g

Entry Number: 12943

  • Nematode: Cryptaphelenchus sp.
  • Host: in/on River Water
  • Origin: Classified location (river water from Washington area), District of Columbia, USA
  • Collector: via David B. Moses (Public Health Service Officer)
  • Date Received: 1967 Sep 08
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Slides: M-314

Entry Number: 12944

  • Nematode: Rotylenchulus sp.
  • Host: (Flower Bed*) in/on Root & Soil (sandy)
  • Origin: Adamawa, Northern Nigeria (Earopean's quarters, agriculture Yola. 5 miles away from town northeast of Yola.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Jun 20
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-373g

Entry Number: 12945

  • Nematode: Rotylenchulus sp.
  • Host: Lycopersicon esculentum (Tomato*) in/on Root & Soil (sandy)
  • Origin: Adamawa, Northern Nigeria (Earopean's quarters, agriculture Yola. 5 miles away from town northeast of Yola.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Jun 20
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-373g

Entry Number: 12946

  • Nematode: Rotylenchulus sp.
  • Host: Allium sp. (Onion*) in/on Root & Soil (sandy)
  • Origin: Adamawa, Northern Nigeria (Earopean's quarters, agriculture Yola. 5 miles away from town northeast of Yola.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Jun 20
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-373g

Entry Number: 12947

  • Nematode: Hemicycliophora sp. "C"
  • Host: Cassis sp. (Senna) in/on Soil (sandy)
  • Origin: Adamawa, Northern Nigeria (Kofare agricultural farm Yola. 4 miles away from town northeast of Yola.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Jun 23
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Slides: M-332
  • Vials: M-385g

Entry Number: 12948

  • Nematode: Scutellonema cavenessi
  • Host: Cassis sp. (Senna) in/on Soil (sandy)
  • Origin: Adamawa, Northern Nigeria (Kofare agricultural farm Yola. 4 miles away from town northeast of Yola.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Jun 23
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-385g

Entry Number: 12949

  • Nematode: Hirschmanniella sp.
  • Host: Oryza sativa (Rice) in/on Soil (silty)
  • Origin: Adamawa, Northern Nigeria (Kofare agricultural farm Jemita-Yola, 4 3/4 miles northeast of Jemita-Yola.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Jun 23
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Slides: M-355
  • Vials: M-414g

Entry Number: 12950

  • Nematode: Hoplolaimus sp.
  • Host: Oryza sativa (Rice) in/on Soil (silty)
  • Origin: Adamawa, Northern Nigeria (Kofare agricultural farm Jemita-Yola, 4 3/4 miles northeast of Jemita-Yola.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Jun 23
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Slides: M-354
  • Vials: M-414g

Entry Number: 12951

  • Nematode: Ditylenchus sp.
  • Host: Cajanus cajan (Pigeon Pea) in/on Soil (silty)
  • Origin: Benue, Northern Nigeria (Ministry of Agriculture, Yandev. 5 miles northwest of Gboko, 52 miles northwest of Makurdi.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Jul 18
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-394g

Entry Number: 12952

  • Nematode: Helicotylenchus pseudorobustus
  • Host: Cajanus cajan (Pigeon Pea) in/on Soil (silty)
  • Origin: Benue, Northern Nigeria (Ministry of Agriculture, Yandev. 5 miles northwest of Gboko, 52 miles northwest of Makurdi.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Jul 18
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-394g

Entry Number: 12953

  • Nematode: Mononchs
  • Host: Cajanus cajan (Pigeon Pea) in/on Soil (silty)
  • Origin: Benue, Northern Nigeria (Ministry of Agriculture, Yandev. 5 miles northwest of Gboko, 52 miles northwest of Makurdi.), Nigeria
  • Collector: via F. E. Caveness
  • Date Collected: 1964 Jul 18
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-394g