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 4717 - 4728 of 41939
Entry Number: 4721
- Nematode: Pratylenchus zeae (5.8%)
- Host: Zea mays (Corn) in/on Root
- Origin: Tifton, Georgia, USA
- Collector: via A. W. Johnson
- Date Received: 1982 Aug 03
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-3332f
Entry Number: 4722
- Nematode: Pratylenchus brachyurus (21.4%)
- Host: Zea mays (Corn) in/on Root
- Origin: Tifton, Georgia, USA
- Collector: via A. W. Johnson
- Date Received: 1982 Aug 03
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-3335f
Entry Number: 4723
- Nematode: Pratylenchus scribneri (78.5%)
- Host: Zea mays (Corn) in/on Root
- Origin: Tifton, Georgia, USA
- Collector: via A. W. Johnson
- Date Received: 1982 Aug 03
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-3335f
Entry Number: 4724
- Nematode: Pratylenchus brachyurus (83.3%)
- Host: Zea mays (Corn) in/on Root
- Origin: Tifton, Georgia, USA
- Collector: via A. W. Johnson
- Date Received: 1982 Aug 03
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-3336f
Entry Number: 4725
- Nematode: Pratylenchus scribneri (16.6%)
- Host: Zea mays (Corn) in/on Root
- Origin: Tifton, Georgia, USA
- Collector: via A. W. Johnson
- Date Received: 1982 Aug 03
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-3336f
Entry Number: 4726
- Nematode: Pratylenchus scribneri (90.63%)
- Host: Zea mays (Corn) in/on Root
- Origin: Tifton, Georgia, USA
- Collector: via A. W. Johnson
- Date Received: 1982 Aug 03
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-3341f
Entry Number: 4727
- Nematode: Pratylenchus zeae (9.38%)
- Host: Zea mays (Corn) in/on Root
- Origin: Tifton, Georgia, USA
- Collector: via A. W. Johnson
- Date Received: 1982 Aug 03
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-3341f
Entry Number: 4728
- Nematode: Pratylenchus scribneri (85.7%)
- Host: Zea mays (Corn) in/on Root
- Origin: Tifton, Georgia, USA
- Collector: via A. W. Johnson
- Date Received: 1982 Aug 03
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-3333f
Entry Number: 4729
- Nematode: Pratylenchus zeae (14.2%)
- Host: Zea mays (Corn) in/on Root
- Origin: Tifton, Georgia, USA
- Collector: via A. W. Johnson
- Date Received: 1982 Aug 03
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-3333f
Entry Number: 4730
- Nematode: Criconemella ornata
- Host: Solanum carolinense (Horsenettle) in/on Soil
- Origin: Tifton, Georgia, USA
- Collector: via Bob Nichols & N. Minton
- Date Received: 1982 Aug 18
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-3348f
Entry Number: 4731
- Nematode: Criconemella sphaerocephala
- Host: Solanum carolinense (Horsenettle) in/on Soil
- Origin: Tifton, Georgia, USA
- Collector: via Bob Nichols & N. Minton
- Date Received: 1982 Aug 18
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-3348f
Entry Number: 4732
- Nematode: Helicotylenchus crenacauda
- Host: Solanum carolinense (Horsenettle) in/on Soil
- Origin: Tifton, Georgia, USA
- Collector: via Bob Nichols & N. Minton
- Date Received: 1982 Aug 18
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-3348f