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 21385 - 21396 of 41939
Entry Number: 21391
- Nematode: Dorylaimus obscurus
- Host: in/on Soil
- Origin: Florence, South Carolina, USA
- Collector: Gerald Thorne
- Date Collected: 1938 Aug 10
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Labronema 1d (2 females)
Entry Number: 21392
- Nematode: Dorylaimus obscurus
- Host: Malus sp. (Apple) in/on Roots/Soil
- Origin: Berkeley, California, USA
- Collector: Gerald Thorne
- Date Collected: 1939 May 17
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Isolaimium 1 (1Y)
Entry Number: 21393
- Nematode: Dorylaimus obscurus
- Host: Cupressus & Buxus sp. & sp. (Cypress & Boxwood) in/on Roots/Soil
- Origin: College Station, Texas, USA
- Collector: Gerald Thorne
- Date Collected: 1939 Apr 17
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Diplogaster 1s (1 female & 1 male)
Entry Number: 21394
- Nematode: Dorylaimus obscurus
- Host: Delphinium sp. (Delphinium) in/on Roots/Soil
- Origin: Portland, Oregon, USA
- Collector: Gerald Thorne
- Date Collected: 1939 Apr 29
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 88o1 (1 female)
Entry Number: 21395
- Nematode: Dorylaimus obscurus
- Host: Solanum sp. (Potato) in/on Roots/Soil
- Origin: Kitzberg, Germany
- Collector: Gerald Thorne
- Date Collected: 1939 Aug 11
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 88p1 (7 females variants)
Entry Number: 21396
- Nematode: Dorylaimus obscurus
- Host: Zea sp. (Corn) in/on Roots/Soil
- Origin: Perry, Georgia, USA
- Collector: Gerald Thorne
- Date Collected: 1939 Sep 09
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Isolaimium 1a
Entry Number: 21397
- Nematode: Dorylaimus obscurus
- Host: Buxus sp. (Boxwood) in/on Roots
- Origin: Tyler, Texas, USA
- Collector: Gerald Thorne
- Date Collected: 1939 Jun 24
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 88q1 (8 females)
Entry Number: 21398
- Nematode: Dorylaimus obscurus
- Host: in/on Soil
- Origin: Midvale, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1939 Nov
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 88r1 (10 females)
Entry Number: 21399
- Nematode: Dorylaimus obscurus
- Host: in/on Soil
- Origin: Kern County, California, USA
- Collector: Gerald Thorne
- Date Collected: 1940 Jul
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 88t1 (8 females)
Entry Number: 21400
- Nematode: Dorylaimus obscurus
- Host: Beta sp. (Beets) in/on Soil
- Origin: Arvin, California, USA
- Collector: Gerald Thorne
- Date Collected: 1940 May 21
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 88u1 (5 females & 2 female Y)
Entry Number: 21401
- Nematode: Dorylaimus obscurus
- Host: in/on Soil
- Origin: Brodie, Hawaii, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Nov 18
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 88v1 (1 female)
Entry Number: 21402
- Nematode: Dorylaimus obscurus
- Host: Malus sp. (Apple tree) in/on Roots
- Origin: Sebastapol, California, USA
- Collector: Gerald Thorne
- Date Collected: 1940 Dec 18
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 31m (1 female & 1 male)