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 20473 - 20484 of 41939
Entry Number: 20479
- Nematode: Dorylaimus obtusicaudatus
- Host: in/on Soil
- Origin: Saint Albans, UK (England)
- Collector: T. Goodey via Gerald Thorne
- Date Collected: 1932 Apr 13
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 24a (1 female)
Entry Number: 20480
- Nematode: Dorylaimus obtusicaudatus
- Host: in/on Soil
- Origin: Atlin, British Columbia, Canada
- Collector: Gerald Thorne
- Date Collected: 1932 Aug 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 88c (1 female, 1 young)
Entry Number: 20481
- Nematode: Dorylaimus obtusicaudatus
- Host: in/on Soil
- Origin: Saint Albans, UK (England)
- Collector: Gerald Thorne
- Date Collected: 1932 Apr 13
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 99 (3 female)
Entry Number: 20482
- Nematode: Dorylaimus obtusicaudatus
- Host: Citrus sinensis (Orange) in/on Roots/Soil
- Origin: Florence Villa, Florida, USA
- Collector: Gerald Thorne
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 6d (2 female, 1 young)
Entry Number: 20483
- Nematode: Dorylaimus obtusicaudatus
- Host: Narcissus sp. (Daffodil field) in/on Soil
- Origin: Babylon (Long Island), New York, USA
- Collector: Gerald Thorne
- Date Collected: 1931 May 07
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 6e (3 female)
Entry Number: 20484
- Nematode: Dorylaimus obtusicaudatus
- 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: Belondira 3 (1 female)
Entry Number: 20485
- Nematode: Dorylaimus obtusicaudatus
- Host: in/on Soil
- Origin: E. C. Sumatra, Indonesia
- Collector: Gerald Thorne
- Date Collected: 1932 Feb
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aporcelaimus 7 (2 female)
Entry Number: 20486
- Nematode: Dorylaimus obtusicaudatus
- Host: Malum 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: Dorylaimus 6f (10 female)
Entry Number: 20487
- Nematode: Dorylaimus obtusicaudatus
- Host: Aveena sp. (Oats) in/on Roots/Soil
- Origin: Kitzeberg, Germany
- Collector: Gerald Thorne
- Date Collected: 1939 Aug 11
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 6h (1 female (?))
Entry Number: 20488
- Nematode: Dorylaimus obtusicaudatus
- Host: in/on Soil
- Origin: Wainae Summit, Hawaii, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Aug 21
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 6j (1 female)
Entry Number: 20489
- Nematode: Dorylaimus obtusicaudatus
- Host: in/on Soil
- Origin: Waipio, Hawaii, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Oct 15
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 6i (2 female)
Entry Number: 20490
- Nematode: Dorylaimus simplex
- Host: in/on Soil (Balsam)
- Origin: Salem, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1925
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 7 (8 female)