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 21913 - 21924 of 41944
Entry Number: 21916
- Nematode: Pratylenchus penetrans
- Host: in/on Soil
- Origin: Pendleton (private farm), Oregon, USA
- Collector: via Kathy Merrifield (Oregon State University, Corvallis, Oregon)
- Date Collected: 1999 Aug
- Date Received: 1999 Dec 16
- Disposition of Sample: Records only; material discarded
Entry Number: 21917
- Nematode: Pratylenchus neglectus
- Host: in/on Soil
- Origin: Pendleton (private farm), Oregon, USA
- Collector: via Kathy Merrifield (Oregon State University, Corvallis, Oregon)
- Date Collected: 1999 Aug
- Date Received: 1999 Dec 16
- Disposition of Sample: Records only; material discarded
Entry Number: 21918
- Nematode: Aphelenchoides sp. (1 juvenile)
- Host: in/on Soil
- Origin: Pendleton (private farm), Oregon, USA
- Collector: via Kathy Merrifield (Oregon State University, Corvallis, Oregon)
- Date Collected: 1999 Aug
- Date Received: 1999 Dec 16
- Disposition of Sample: Records only; material discarded
Entry Number: 21919
- Nematode: Meloidogyne hapla
- Host: Echinops sp. in/on Root
- Origin: Destination: Oregon, Netherlands
- Collector: Robert A. Tracy III via Martin Feinstein (APHIS)
- Date Collected: 1999 Dec 28
- Date Received: 1999 Dec 29
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11903 & G-11904
Entry Number: 21920
- Nematode: Macrolaimus taurus
- Host: Pinus & Ips edulis & sp. (Pine (Pinyon) & Frass) in/on Soil & Insect
- Origin: Tabiona, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Nov 12
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Macrolaimus 1 (4 females, 2 males)
Entry Number: 21921
- Nematode: Macrolaimus taurus
- Host: Pinus contorta latifolia (Pine (Lodge pole)) in/on Soil
- Origin: Duchesne, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1940 Apr 26
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Macrolaimus 1f (1 female, 3 males)
Entry Number: 21922
- Nematode: Macrolaimus hamatus
- Host: (Moss (Spanish)) in/on Soil
- Origin: Tifton, Georgia, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Nov 15
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Macrolaimus 2 (3 females)
Entry Number: 21923
- Nematode: Macrolaimus sp.
- Host: in/on Soil
- Origin: New York City, New York, USA
- Collector: Gerald Thorne
- Date Collected: 1939 Sep 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Macrolaimus 3 (1 female, 1 male)
Entry Number: 21924
- Nematode: Macrolaimus sp.
- Host: in/on Soil
- Origin: Iguazu Falls, Argentina
- Collector: Gerald Thorne
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Macrolaimus sp.
Entry Number: 21925
- Nematode: Meloidogyne hapla
- Host: (Bean) in/on Roots
- Origin: Sacramento, California, USA
- Collector: Gerald Thorne
- Date Collected: 1949 Dec 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Meloidogyne 1 (2 p.s.)
Entry Number: 21926
- Nematode: Meloidogyne hapla
- Host: Allium sp. (Onion) in/on Soil
- Origin: Kaysville, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1950 Jun 29
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Meloidogyne 1a (5 p.s.)
Entry Number: 21927
- Nematode: Meloidogyne hapla
- Host: Fragaria sp. (Strawberry) in/on Roots
- Origin: South Haven, Michigan, USA
- Collector: Gerald Thorne
- Date Collected: 1953 Jun 02
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Meloidogyne 1b (1 p.s.)