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 19561 - 19572 of 41939
Entry Number: 19567
- Nematode: Tylenchorhynchus annulatus
- Host: (Unknown Plant) in/on Soil
- Origin: Destination: New York, Vietnam
- Collector: T. Restivo via A. Towson (APHIS)
- Date Collected: 1999 May 10
- Date Received: 1999 May 18
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11696
Entry Number: 19568
- Nematode: Pratylenchus penetrans
- Host: (Unknown Plant) in/on Soil
- Origin: Destination: New York, Morocco
- Collector: T. Restivo via A. Towson (APHIS)
- Date Collected: 1999 Apr 20
- Date Received: 1999 May 03
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11697
Entry Number: 19569
- Nematode: Paracriconema duplicivestitum
- Host: (Unknown Plant) in/on Soil
- Origin: Destination: Pennsylvania, Vietnam
- Collector: T. Restivo via A. Towson (APHIS)
- Date Collected: 1999 Feb 02
- Date Received: 1999 Feb 08
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11698
Entry Number: 19570
- Nematode: Pratylenchus convallariae
- Host: Convallaria sp. in/on Soil
- Origin: Destination: New Jersey, Netherlands
- Collector: A. Renna via A. Towson (APHIS)
- Date Collected: 1999 Apr 12
- Date Received: 1999 Apr 16
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-5132f
Entry Number: 19571
- Nematode: Pratylenchus convallariae
- Host: Convallaria sp. in/on Soil
- Origin: Destination: New York, Netherlands
- Collector: A. Renna via A. Towson (APHIS)
- Date Collected: 1999 Apr 21
- Date Received: 1999 Apr 28
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-5133f
Entry Number: 19572
- Nematode: No Nematodes
- Host: Allium sp. (Onion) in/on Root/Soil
- Origin: Destination: California, Japan
- Collector: R. Tome via Lisa Krekorian (APHIS, San Francisco, California)
- Date Collected: 1999 Apr 08
- Date Received: 1999 May 25
- Disposition of Sample: Records only; material discarded
Entry Number: 19573
- Nematode: Eudorylaimus sp.
- Host: Armoracia rusticana in/on Soil
- Origin: Destination: California, Hungary
- Collector: S. Lincoln via Lisa Krekorian (APHIS, San Francisco, California)
- Date Collected: 1999 Apr 24
- Date Received: 1999 May 25
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-5134f
Entry Number: 19574
- Nematode: Heterodera sp. (1 juvenile, no cysts)
- Host: Armoracia rusticana in/on Soil
- Origin: Destination: California, Hungary
- Collector: S. Lincoln via Lisa Krekorian (APHIS, San Francisco, California)
- Date Collected: 1999 Apr 24
- Date Received: 1999 May 25
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-5134f
Entry Number: 19575
- Nematode: Mononchus sp.
- Host: Armoracia rusticana in/on Soil
- Origin: Destination: California, Hungary
- Collector: S. Lincoln via Lisa Krekorian (APHIS, San Francisco, California)
- Date Collected: 1999 Apr 24
- Date Received: 1999 May 25
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-5134f
Entry Number: 19576
- Nematode: Plectus sp.
- Host: Armoracia rusticana in/on Soil
- Origin: Destination: California, Hungary
- Collector: S. Lincoln via Lisa Krekorian (APHIS, San Francisco, California)
- Date Collected: 1999 Apr 24
- Date Received: 1999 May 25
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-5134f
Entry Number: 19577
- Nematode: Rhabditid group (few specimens)
- Host: Armoracia rusticana in/on Soil
- Origin: Destination: California, Hungary
- Collector: S. Lincoln via Lisa Krekorian (APHIS, San Francisco, California)
- Date Collected: 1999 Apr 24
- Date Received: 1999 May 25
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-5134f
Entry Number: 19578
- Nematode: No Nematodes
- Host: Armoracia rusticana in/on Root
- Origin: Destination: California, Hungary
- Collector: S. Lincoln via Lisa Krekorian (APHIS, San Francisco, California)
- Date Collected: 1999 Apr 24
- Date Received: 1999 May 25
- Disposition of Sample: Records only; material discarded