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 4489 - 4500 of 41939
Entry Number: 4493
- Nematode: Tylenchorhynchus claytoni
- Host: (Soil) in/on Soil
- Origin: Old Pee Dee Station, Florence Co., South Carolina, USA
- Collector: via Steve Lewis
- Date Received: 1983 Sep 19
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-4102f (Topotype material)
Entry Number: 4494
- Nematode: Heterodera zeae
- Host: Zea mays (Corn) in/on Soil
- Origin: Grown in greenhouse culture in College Park (originally from Kent Co., MD), Maryland, USA
- Collector: via Paula Hutzell
- Date Collected: 1981
- Date Received: 1983 Sep 26
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-7487 to G-7491
Entry Number: 4495
- Nematode: Hoplolaimus columbus (poor material)
- Host: Glycine max (Soybean) in/on Soil
- Origin: Alabama, USA
- Collector: Bill Gazaway via Ralph Motsinger
- Date Received: 1983 Sep 26
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-7570
- Vials: G-3488g
Entry Number: 4496
- Nematode: Scutylenchus quadrifer
- Host: Ipomoea batatas (Sweetpotato) in/on Soil
- Origin: Bari, Italy
- Collector: via Nicola Vovlas
- Date Received: 1983 Sep 28
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-7486
Entry Number: 4497
- Nematode: Paratrichodorus christiei
- Host: Glycine max (Soybean) in/on Soil
- Origin: Florence, South Carolina, USA
- Collector: via Bruce Fortum (Clemson University)
- Date Received: 1983 Oct 04
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-7692 & G-7693
Entry Number: 4498
- Nematode: Gracilacus acicula
- Host: Cynodon dactylon (Bermudagrass) in/on Soil
- Origin: near Russellville, Arkansas, USA
- Collector: via E. J. Wehunt
- Date Received: 1983 Oct 05
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-7503
- Vials: G-3487g
Entry Number: 4499
- Nematode: Paratylenchus sp. (larvae)
- Host: Cynodon dactylon (Bermudagrass) in/on Soil
- Origin: Russellville, Arkansas, USA
- Collector: via E. J. Wehunt
- Date Received: 1983 Oct 05
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-3487g
Entry Number: 4500
- Nematode: Tylenchus sp. (2 females)
- Host: Cynodon dactylon (Bermudagrass) in/on Soil
- Origin: Russellville, Arkansas, USA
- Collector: via E. J. Wehunt
- Date Received: 1983 Oct 05
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-3487g
Entry Number: 4501
- Nematode: Helicotylenchus crenacauda
- Host: Cynodon dactylon (Bermudagrass) in/on Soil
- Origin: Russellville, Arkansas, USA
- Collector: via E. J. Wehunt
- Date Received: 1983 Oct 05
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-3485f
Entry Number: 4502
- Nematode: Meloidogyne arenaria (2 or 3 females)
- Host: Hibiscus esculentus (Okra) in/on Soil (Leadvale)
- Origin: Booneville, Arkansas, USA
- Collector: via E. J. Wehunt
- Date Received: 1983 Oct 05
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-7499 to G-7502
Entry Number: 4503
- Nematode: Meloidogyne incognita (mainly)
- Host: Hibiscus esculentus (Okra) in/on Soil (Leadvale)
- Origin: Booneville, Arkansas, USA
- Collector: via E. J. Wehunt
- Date Received: 1983 Oct 05
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-7499 to G-7502
Entry Number: 4504
- Nematode: Pratylenchus scribneri
- Host: Cynodon dactylon (Bermudagrass) in/on Soil
- Origin: Booneville, Arkansas, USA
- Collector: via E. J. Wehunt
- Date Received: 1983 Oct 05
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-3484f (few specimens)