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 22729 - 22740 of 41939
Entry Number: 22735
- Nematode: Panagrolaimus subelongatus
- Host: (Orchard soil) in/on Soil
- Origin: Beaumont, California, USA
- Collector: Gerald Thorne
- Date Collected: 1942 May 15
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Panagrolaimus 6i1 (4 females )
Entry Number: 22736
- Nematode: Panagrolaimus subelongatus
- Host: (Alfalfa) in/on Soil
- Origin: Lancaster, California, USA
- Collector: Gerald Thorne
- Date Collected: 1947 Apr 10
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Panagrolaimus 6J1 (4 females )
Entry Number: 22737
- Nematode: Panagrolaimus subelongatus
- Host: (Potato tuber) in/on Soil
- Origin: Carbondale, Colorado, USA
- Collector: Gerald Thorne
- Date Collected: 1949 Apr 7
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Panagrolaimus 6k1 (5 females )
Entry Number: 22738
- Nematode: Subanguina sp. (close to wevelli)
- Host: Taraxacum officinale (Dandelion) in/on Soil
- Origin: Destination: Massachusetts, Chile
- Collector: John D. Garbark via Frederick Zimmerman, Jr. (APHIS, Miami, FL)
- Date Collected: 2000 May 05
- Date Received: 2000 May 15
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-12220 (3 females, 1 male & 1 juvenile)
Entry Number: 22739
- Nematode: Aphelenchus avenae
- Host: Taraxacum officinale in/on Soil
- Origin: Destination: Massachusetts, Chile
- Collector: John D. Garbark via Frederick Zimmerman, Jr. (APHIS, Miami, FL)
- Date Collected: 2000 May 05
- Date Received: 2000 May 15
- Disposition of Sample: Records only; material discarded
Entry Number: 22740
- Nematode: Helicotylenchus sp.
- Host: Taraxacum officinale in/on Soil
- Origin: Destination: Massachusetts, Chile
- Collector: John D. Garbark via Frederick Zimmerman, Jr. (APHIS, Miami, FL)
- Date Collected: 2000 May 05
- Date Received: 2000 May 15
- Disposition of Sample: Records only; material discarded
Entry Number: 22741
- Nematode: Heterodera sp. (few juveniles)
- Host: Taraxacum officinale in/on Soil
- Origin: Destination: Massachusetts, Chile
- Collector: John D. Garbark via Frederick Zimmerman, Jr. (APHIS, Miami, FL)
- Date Collected: 2000 May 05
- Date Received: 2000 May 15
- Disposition of Sample: Records only; material discarded
Entry Number: 22742
- Nematode: Tylenchus sp.
- Host: Taraxacum officinale in/on Soil
- Origin: Destination: Massachusetts, Chile
- Collector: John D. Garbark via Frederick Zimmerman, Jr. (APHIS, Miami, FL)
- Date Collected: 2000 May 05
- Date Received: 2000 May 15
- Disposition of Sample: Records only; material discarded
Entry Number: 22743
- Nematode: Aphelenchus avenae
- Host: (Unknown Plant) in/on Soil
- Origin: Destination: Alabama, Mexico
- Collector: Pam Markowitz via Frederick Zimmerman, Jr. (APHIS, Miami, FL)
- Date Collected: 2000 Apr 10
- Date Received: 2000 May 15
- Disposition of Sample: Records only; material discarded
Entry Number: 22744
- Nematode: Aphelenchoides sp.
- Host: (Unknown Plant (seed)) in/on Soil
- Origin: Destination: Florida, India
- Collector: Monica A. Errico via Frederick Zimmerman, Jr. (APHIS, Miami, FL)
- Date Collected: 2000 May 01
- Date Received: 2000 May 15
- Disposition of Sample: Records only; material discarded
Entry Number: 22745
- Nematode: Saprophytes*
- Host: Lobelia sp. in/on Soil
- Origin: Destination: Florida, UK
- Collector: Pam Markowitz via Frederick Zimmerman, Jr. (APHIS, Miami, FL)
- Date Collected: 2000 May 01
- Date Received: 2000 May 15
- Disposition of Sample: Records only; material discarded
Entry Number: 22746
- Nematode: Hoplolaimus sp. (1 juvenile*)
- Host: Rosa sp. (Rose) in/on Soil
- Origin: Destination: Arkansas, Netherlands
- Collector: Pam Markowitz via Frederick Zimmerman, Jr. (APHIS, Miami, FL)
- Date Collected: 2000 Apr 04
- Date Received: 2000 May 15
- Disposition of Sample: Records only; material discarded