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 22657 - 22668 of 41939
Entry Number: 22663
- Nematode: Aphelenchus avenae
- Host: Mangifera indica (Mango) in/on Soil
- Origin: Karachi, CDRI, Pakistan
- Collector: via Aly Khan
- Date Collected: 2000 Jan 01
- Date Received: 2000 Jan 24
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11937
Entry Number: 22664
- Nematode: Mononchus sp. (2 specimens)
- Host: Mangifera indica (Mango) in/on Soil
- Origin: Karachi, CDRI, Pakistan
- Collector: via Aly Khan
- Date Collected: 2000 Jan 01
- Date Received: 2000 Jan 24
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11937
Entry Number: 22665
- Nematode: Xiphinema sp. (4 juveniles)
- Host: Mangifera indica (Mango) in/on Soil
- Origin: Karachi, CDRI, Pakistan
- Collector: via Aly Khan
- Date Collected: 2000 Jan 01
- Date Received: 2000 Jan 24
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11937
Entry Number: 22666
- Nematode: Heterodera zeae
- Host: Solanum tuberosum (Potato*) in/on Soil (dry)
- Origin: Egypt
- Collector: via Saad Hafez
- Date Collected: 1999 Aug 19
- Date Received: 1999 Sep 03
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11862 to G-11866
- Vials: G-5179f & G-5180g
Entry Number: 22667
- Nematode: Heterodera zeae
- Host: Solanum tuberosum (Potato) in/on Soil (dry)
- Origin: Egypt
- Collector: via Saad Hafez
- Date Collected: 1999 Aug 23
- Date Received: 1999 Sep 03
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11912 to G-11916
- Vials: G-5181f & G-5182g
Entry Number: 22668
- Nematode: Heterodera mani
- Host: Solanum tuberosum (Potato) in/on Soil (dry)
- Origin: Egypt
- Collector: via Saad Hafez
- Date Collected: 1999 Aug 23
- Date Received: 1999 Sep 03
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11917 to G-11932
- Vials: G-5183f & G-5184g
Entry Number: 22669
- Nematode: Meloidogyne incognita
- Host: Anethum graveolens in/on Root
- Origin: Destination: California, Vietnam
- Collector: via Mark A. Batchelor (APHIS)
- Date Collected: 1999 Dec 10
- Date Received: 2000 Jan 12
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-12011 & G-12012
Entry Number: 22670
- Nematode: Meloidogyne incognita (mostly)
- Host: Pachyrhizus erosus in/on Root
- Origin: Destination: Texas, Mexico
- Collector: James C. Epperson via Ninfa Guerrero (APHIS)
- Date Collected: 1999 Oct 25
- Date Received: 2000 Jan 19
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-12009 & G-12010
Entry Number: 22671
- Nematode: Meloidogyne arenaria (few specimens)
- Host: Pachyrhizus erosus in/on Root
- Origin: Destination: Texas, Mexico
- Collector: James C. Epperson via Ninfa Guerrero (APHIS)
- Date Collected: 1999 Oct 25
- Date Received: 2000 Jan 19
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-12009 & G-12010
Entry Number: 22672
- Nematode: No Root-Knot Nematodes
- Host: Panax sp. in/on Root
- Origin: Destination: California, Korea
- Collector: via Rickey Tome (APHIS)
- Date Collected: 1999 Dec 18
- Date Received: 2000 Jan 12
- Disposition of Sample: Records only; material discarded
Entry Number: 22673
- Nematode: No Root-Knot Nematodes
- Host: Euphorbia sp. in/on Root
- Origin: Destination: California, Thailand
- Collector: via Rickey Tome (APHIS)
- Date Collected: 1999 Nov 25
- Date Received: 2000 Jan 12
- Disposition of Sample: Records only; material discarded
Entry Number: 22674
- Nematode: Saprophytes
- Host: Philodendron sp. (Philodendron) in/on Soil
- Origin: Destination: California, Cambodia
- Collector: via Rickey Tome (APHIS)
- Date Collected: 1999 Nov 27
- Date Received: 2000 Jan 12
- Disposition of Sample: Records only; material discarded