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 20989 - 21000 of 41944
Entry Number: 20992
- Nematode: Dorylaimus subtilis
- Host: (Forest) in/on Soil
- Origin: Washington, D. C., District of Columbia, USA
- Collector: Gerald Thorne
- Date Collected: 1924 Nov 28
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 56 (2 females)
Entry Number: 20993
- Nematode: Dorylaimus subtilis
- Host: in/on Soil (Stream bank)
- Origin: Bells Canyon, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1926 Jul 04
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 41c (11 females)
Entry Number: 20994
- Nematode: Dorylaimus subtilis
- Host: Narcissus sp. (Daffodil) in/on Bulbs
- Origin: Jacksonville, Florida, USA
- Collector: Gerald Thorne
- Date Collected: 1931 Jun 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 41d (10 females & 8 males)
Entry Number: 20995
- Nematode: Dorylaimus subtilis
- Host: in/on Soil
- Origin: Florida, USA
- Collector: Gerald Thorne
- Date Collected: 1932 Jul 18
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 41e (2 females & 1 male)
Entry Number: 20996
- Nematode: Dorylaimus subtilis
- Host: in/on Soil
- Origin: Timpanogos Loop, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1932 Jun 22
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 41g (3 females & 1 male)
Entry Number: 20997
- Nematode: Dorylaimus subtilis
- Host: in/on Soil
- Origin: Castle Hayne, North Carolina, USA
- Collector: Gerald Thorne
- Date Collected: 1934 Jul 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 41h (3 females & 6 males)
Entry Number: 20998
- Nematode: Dorylaimus subtilis
- Host: in/on Soil
- Origin: Black's Fork, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1934 Aug 28
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 45g (1 female)
Entry Number: 20999
- Nematode: Dorylaimus subtilis
- Host: in/on Soil
- Origin: Slide Gulch (Near Arrowrock Reservoir), Idaho, USA
- Collector: Gerald Thorne
- Date Collected: 1936 May 13-14
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Ironus 1g (3 females)
Entry Number: 21000
- Nematode: Dorylaimus subtilis
- 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 (6Y)
Entry Number: 21001
- Nematode: Dorylaimus subtilis
- Host: in/on Soil
- Origin: Santa Ana Missiones, Argentina
- Collector: Gerald Thorne
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 41j (2 females)
Entry Number: 21002
- Nematode: Dorylaimus subtilis
- Host: in/on Soil
- Origin: Sanford, Florida, USA
- Collector: Gerald Thorne
- Date Collected: 1939 Mar
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Nygolaimus 21a (1 female & 1 male)
Entry Number: 21003
- Nematode: Dorylaimus marinus
- Host: in/on Soil
- Origin: Barnstable (Sandy Point), Massachusetts, USA
- Collector: Gerald Thorne
- Date Collected: 1930 Jul 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 42 (1 female & 2 males)