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 7861 - 7872 of 41939
Entry Number: 7865
- Nematode: Helicotylenchus dihystera
- Host: Arachis hypogaea (Groundnut*) in/on Soil
- Origin: Limbe, Malawi
- Collector: via E. B. Choo
- Date Received: 1972 Jan 07
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-1657g
Entry Number: 7866
- Nematode: Helicotylenchus dihystera
- Host: Nicotiana tabacum (Tobacco*) in/on Soil
- Origin: Limbe, Malawi
- Collector: via E. B. Choo
- Date Received: 1972 Jan 07
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-1657g
Entry Number: 7867
- Nematode: Helicotylenchus dihystera
- Host: Zea mays (Maize*) in/on Soil
- Origin: Limbe, Malawi
- Collector: via E. B. Choo
- Date Received: 1972 Jan 07
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-1657g
Entry Number: 7868
- Nematode: Helicotylenchus sp.
- Host: Arachis hypogaea (Groundnut*) in/on Soil
- Origin: Limbe, Malawi
- Collector: via E. B. Choo
- Date Received: 1972 Jan 07
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-1657g
Entry Number: 7869
- Nematode: Helicotylenchus sp.
- Host: Nicotiana tabacum (Tobacco*) in/on Soil
- Origin: Limbe, Malawi
- Collector: via E. B. Choo
- Date Received: 1972 Jan 07
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-1657g
Entry Number: 7870
- Nematode: Helicotylenchus sp.
- Host: Zea mays (Maize*) in/on Soil
- Origin: Limbe, Malawi
- Collector: via E. B. Choo
- Date Received: 1972 Jan 07
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-1657g
Entry Number: 7871
- Nematode: Hoplolaimus sp. (larvae)
- Host: Arachis hypogaea (Groundnut*) in/on Soil
- Origin: Limbe, Malawi
- Collector: via E. B. Choo
- Date Received: 1972 Jan 07
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-1657g
Entry Number: 7872
- Nematode: Hoplolaimus sp. (larvae)
- Host: Nicotiana tabacum (Tobacco*) in/on Soil
- Origin: Limbe, Malawi
- Collector: via E. B. Choo
- Date Received: 1972 Jan 07
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-1657g
Entry Number: 7873
- Nematode: Hoplolaimus sp. (larvae)
- Host: Zea mays (Maize*) in/on Soil
- Origin: Limbe, Malawi
- Collector: via E. B. Choo
- Date Received: 1972 Jan 07
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-1657g
Entry Number: 7874
- Nematode: Pratylenchus zeae
- Host: Arachis hypogaea (Groundnut*) in/on Soil
- Origin: Limbe, Malawi
- Collector: via E. B. Choo
- Date Received: 1972 Jan 07
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-1657g
Entry Number: 7875
- Nematode: Pratylenchus zeae
- Host: Nicotiana tabacum (Tobacco*) in/on Soil
- Origin: Limbe, Malawi
- Collector: via E. B. Choo
- Date Received: 1972 Jan 07
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-1657g
Entry Number: 7876
- Nematode: Pratylenchus zeae
- Host: Zea mays (Maize*) in/on Soil
- Origin: Limbe, Malawi
- Collector: via E. B. Choo
- Date Received: 1972 Jan 07
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-1657g