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 32425 - 32436 of 41939
Entry Number: 32432
- Nematode: Dorylaimus vitrinus
- 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: Pungentus 1i (1 male)
Entry Number: 32433
- Nematode: Dorylaimus helveticus
- Host: in/on Soil
- Origin: Lake Torbino (Zookina, Leningrad & Moscow), Russia
- Collector: Filipjev via Gerald Thorne
- Date Collected: 1917
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 34a (cross section near head)
Entry Number: 32434
- Nematode: Dorylaimus helveticus
- Host: in/on Soil
- Origin: Lake Torbino (Zookina, Leningrad & Moscow), Russia
- Collector: Filipjev via Gerald Thorne
- Date Collected: 1917
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 34b (x-sect middle esophagus)
Entry Number: 32435
- Nematode: Dorylaimus helveticus
- Host: in/on Soil
- Origin: Lake Torbino (Zookina, Leningrad & Moscow), Russia
- Collector: Filipjev via Gerald Thorne
- Date Collected: 1917
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 34c (x-sect esophagus-intestine)
Entry Number: 32436
- Nematode: Dorylaimus helveticus
- Host: in/on Soil
- Origin: Lake Torbino (Zookina, Leningrad & Moscow), Russia
- Collector: Filipjev via Gerald Thorne
- Date Collected: 1917
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 34d (x-sect supplements)
Entry Number: 32437
- Nematode: Dorylaimus helveticus
- Host: in/on Soil
- Origin: Lake Nipigon, Ontario, Canada
- Collector: Gerald Thorne
- Date Collected: 1922 Jul
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 34f (face view-64 striae)
Entry Number: 32438
- Nematode: Dorylaimus helveticus
- Host: in/on Soil
- Origin: Lake Nipigon, Ontario, Canada
- Collector: Gerald Thorne
- Date Collected: 1922 Jul
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 34g (mid neck-41-47 striae)
Entry Number: 32439
- Nematode: Dorylaimus agilis
- Host: in/on Soil (Shore sod)
- Origin: Mount Timpanogos (Emerald Lake), Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 Aug 22
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: 35d (9 females, 3 males)
Entry Number: 32440
- Nematode: Dorylaimus agilis
- Host: in/on Soil (Shore sod)
- Origin: Mount Timpanogos (Emerald Lake), Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 Aug 22
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: 35e (7 females, 5 males)
Entry Number: 32441
- Nematode: Dorylaimus agilis
- Host: in/on Soil (Shore sod)
- Origin: Mount Timpanogos (Emerald Lake), Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 Aug 22
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: 35f (8 females, 5 males)
Entry Number: 32442
- Nematode: Dorylaimus agilis
- Host: in/on Soil (Shore sod)
- Origin: Mount Timpanogos (Emerald Lake), Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 Aug 22
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: 35g (8 females, 4 males)
Entry Number: 32443
- Nematode: Dorylaimus agilis
- Host: in/on Soil (Shore sod)
- Origin: Mount Timpanogos (Emerald Lake), Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 Aug 22
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: 35h (7 females, 5 males)