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 32233 - 32244 of 41939
Entry Number: 32240
- Nematode: Discolaimus bulbiferus
- Host: in/on Soil
- Origin: Saint George, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1925 Mar 08
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Discolaimus 4g (9 female)
Entry Number: 32241
- Nematode: Discolaimus bulbiferus
- Host: in/on Soil
- Origin: Oahu, Hawaii, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Aug 28
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Discolaimus 4i (6 young)
Entry Number: 32242
- Nematode: Discolaimus bulbiferus
- Host: Phoenix dactylifera (Date Palm) in/on Soil
- Origin: Indio, California, USA
- Collector: Gerald Thorne
- Date Collected: 1938 Apr 26
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Discolaimus 4l (3 female)
Entry Number: 32243
- Nematode: Discolaimus bulbiferus
- 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: Carcharolaimus 1o (1 female)
Entry Number: 32244
- Nematode: Discolaimus bulbiferus
- Host: Beta sp. (Beet field) in/on Soil
- Origin: Fort Collins, Colorado, USA
- Collector: Gerald Thorne
- Date Collected: 1940 Sep 18
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Discolaimus 4p (4 female)
Entry Number: 32245
- Nematode: Discolaimus similis
- Host: Covillea tridentata (Larrea) in/on Soil
- Origin: Littlefield, Arizona, USA
- Collector: Gerald Thorne
- Date Collected: 1934 Mar 15
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Discolaimus 5a (3 female)
Entry Number: 32246
- Nematode: Discolaimus similis
- Host: Citrus paradisi (Grapefruit) in/on Roots/Soil
- Origin: Bard, California, USA
- Collector: Gerald Thorne
- Date Collected: 1938 Apr 28
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimoides 1f (1 female)
Entry Number: 32247
- Nematode: Discolaimus similis
- Host: Citrus paradisi (Grapefruit) in/on Roots/Soil
- Origin: Bard, California, USA
- Collector: Gerald Thorne
- Date Collected: 1938 Apr 28
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 62g (4 female)
Entry Number: 32248
- Nematode: Dolichodorus heterocephalus
- Host: Apium sp. (Celery) in/on Soil
- Origin: Sanford, Florida, USA
- Collector: Gerald Thorne
- Date Collected: 1951 Mar
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Belonolaimus 1g (1 female)
Entry Number: 32249
- Nematode: Dolichodorus heterocephalus
- Host: Apium sp. (Celery) in/on Soil
- Origin: Sanford, Florida, USA
- Collector: Gerald Thorne
- Date Collected: 1951 Mar
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dolichodorus 2h (female)
Entry Number: 32250
- Nematode: Dolichodorus heterocephalus
- Host: Apium sp. (Celery) in/on Soil
- Origin: Sanford, Florida, USA
- Collector: Gerald Thorne
- Date Collected: 1951 Mar
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dolichodorus 2g (male)
Entry Number: 32251
- Nematode: Dolichodorus heterocephalus
- Host: Apium sp. (Celery) in/on Soil
- Origin: Sanford, Florida, USA
- Collector: Gerald Thorne
- Date Collected: 1951 Mar
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dolichodorus 2f (male)