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 33145 - 33156 of 41939
Entry Number: 33152
- Nematode: Mononchus lacustris
- Host: (Imported plants) in/on Roots/Soil
- Origin: Rio Janeiro, Brazil
- Collector: Gerald Thorne
- Date Collected: 1918 May 24
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Mononchus 25a (4 females)
Entry Number: 33153
- Nematode: Mononchus sp.
- Host: in/on Soil
- Origin: Merced, California, USA
- Collector: Gerald Thorne
- Date Collected: 1943 Oct 25
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Mononchus 36a (4 females, 4 males)
Entry Number: 33154
- Nematode: Mononchus sp.
- Host: in/on Soil
- Origin: Merced, California, USA
- Collector: Gerald Thorne
- Date Collected: 1943 Oct 25
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Mononchus 36b (1 male, 9 female Y)
Entry Number: 33155
- Nematode: Mononchus sp.
- Host: in/on Soil
- Origin: Merced, California, USA
- Collector: Gerald Thorne
- Date Collected: 1943 Oct 25
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Mononchus 36c (9Y)
Entry Number: 33156
- Nematode: Mononchus sp.
- Host: in/on Soil
- Origin: Sanford, Florida, USA
- Collector: Gerald Thorne
- Date Collected: 1949 Oct 12
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Sectonema 6 (2 females)
Entry Number: 33157
- Nematode: Nacobbus aberrans
- Host: Atriplex confertifolia (Shadscale) in/on Roots/Soil
- Origin: Mosida, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 May 01
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Nacobbus 1c (4 females)
Entry Number: 33158
- Nematode: Nacobbus aberrans
- Host: Atriplex confertifolia (Shadscale) in/on Roots/Soil
- Origin: Mosida, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 May 01
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Nacobbus 1d (8 female Y)
Entry Number: 33159
- Nematode: Nacobbus aberrans
- Host: Atriplex confertifolia (Shadscale) in/on Roots/Soil
- Origin: Mosida, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 May 01
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Nacobbus 1e (9 female Y, 1 male)
Entry Number: 33160
- Nematode: Nacobbus aberrans
- Host: Atriplex confertifolia (Shadscale) in/on Roots/Soil
- Origin: Mosida, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 May 01
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Nacobbus 1f (2 females, 1 male)
Entry Number: 33161
- Nematode: Nacobbus aberrans
- Host: Atriplex confertifolia (Shadscale) in/on Roots/Soil
- Origin: Mosida, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 May 01
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Nacobbus 1g (8 males)
Entry Number: 33162
- Nematode: Nacobbus aberrans
- Host: Atriplex confertifolia (Shadscale) in/on Roots/Soil
- Origin: Mosida, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 May 01
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Nacobbus 1h (10 males)
Entry Number: 33163
- Nematode: Nacobbus aberrans
- Host: Atriplex confertifolia (Shadscale) in/on Roots/Soil
- Origin: Mosida, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 May 01
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Nacobbus 1i (9 males)