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 22861 - 22872 of 41939
Entry Number: 22867
- Nematode: Panagrolaimus rigidus
- Host: (Alfalfa)
- Origin: West Jordan, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1935 Nov 25
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Panagrolaimus 7h (12 females)
Entry Number: 22868
- Nematode: Panagrolaimus rigidus
- Origin: Tifton, Georgia, USA
- Collector: Gerald Thorne
- Date Collected: 1936 June 30
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Panagrolaimus 7j ( 5 males & 4 Y males)
Entry Number: 22869
- Nematode: Panagrolaimus rigidus
- Origin: Chino, California, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Mar 23
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Panagrolaimus 7l ( 6 females & 1 males)
Entry Number: 22870
- Nematode: Panagrolaimus rigidus
- Host: (Frass Of Dend)
- Origin: Green's Lakes, Ashely Forest, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Nov 04
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Pondenorapine 7m ( 5 females )
Entry Number: 22871
- Nematode: Panagrolaimus rigidus
- Origin: West Jordan, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1935 Nov 25
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Pondeuocapine 7n ( Face View )
Entry Number: 22872
- Nematode: Panagrolaimus rigidus
- Origin: Wolf Creek, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1940 Sept 08
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Rhabditis 18a ( 1 females )
Entry Number: 22873
- Nematode: Panagrolaimus rigidus
- Origin: West Jordank, Utah, USA
- Collector: Gerald Thorne
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Ditylenchus 7p ( 1 females & 1 male )
Entry Number: 22874
- Nematode: Trichodorus obtusus
- Host: (Sod) in/on Soil
- Origin: Virginia, USA
- Collector: G. Thorne
- Date Received: 1931 Apr 08
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-12139
Entry Number: 22875
- Nematode: Eucephalobus sp.
- Host: Amaranthus sp. (Amaranthus) in/on Root/Soil
- Origin: Almyra, Arkansas, USA
- Collector: Unknown
- Date Received: 1933 Jun 10
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-12141 & G-12142
Entry Number: 22876
- Nematode: Eucephalobus anisolobus
- Host: Fragaria sp. (Strawberry (Mastadon)) in/on Root
- Origin: Indianapolis, Indiana, USA
- Collector: Frank N. Wallace, State Entomologist
- Date Received: 1933 Oct 28
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-12143
Entry Number: 22877
- Nematode: Ditylenchus intermedius
- Host: Ulmus americana (Elm*) in/on Bark
- Origin: Amherst, Massachusetts, USA
- Collector: W. B. Becker via Bartsch & Price
- Date Collected: 1936 Jun 08
- Date Received: 1937 Jun 12
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-12144
Entry Number: 22878
- Nematode: Rhabditis sp.
- Host: Ulmus americana (Elm*) in/on Bark
- Origin: Amherst, Massachusetts, USA
- Collector: W. B. Becker via Bartsch & Price
- Date Collected: 1936 Jun 08
- Date Received: 1937 Jun 12
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-12144