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 11917 - 11928 of 41939
Entry Number: 11922
- Nematode: Heterodera tabacum
- Host: Solanum nigrum (Nightshade (black)) in/on Soil
- Origin: Hazardville, Connecticut, USA
- Collector: via B. F. Lownsbery
- Date Collected: 1953 Jul 30
- Date Received: 1953 Aug (?)
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-9613 to G-9622 (females - topotypes)
Entry Number: 11923
- Nematode: Meloidogyne incognita acrita
- Host: Polianthes sp. (Tuberose) in/on Root
- Origin: Bolton, North Carolina, USA
- Collector: R. Pollitt via Dr. Emsweller
- Date Received: 1953 Aug 17
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-288
- Vials: G-153g
Entry Number: 11924
- Nematode: Meloidogyne incognita acrita
- Host: Ipomoea batatas (Sweetpotato) in/on Root
- Origin: Nkana, Northern Rhodesia (Zambia)
- Collector: Unknown
- Date Received: 1953 Aug 24
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-235
- Vials: G-110g
Entry Number: 11925
- Nematode: Meloidogyne incognita acrita
- Host: Ipomoea batatas (Sweetpotato (var. Rhodesian white)) in/on Root
- Origin: Nkana, Northern Rhodesia (Zambia)
- Collector: Unknown
- Date Received: 1953 Aug 24
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-309
- Vials: G-156g
Entry Number: 11926
- Nematode: Dolichodorus heterocephalus
- Host: Cynodon dactylon (Grass (Bermudagrass)) in/on Soil
- Origin: Gainesville, Florida, USA
- Collector: via G. C. Nutter
- Date Received: 1953 Aug 31
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-256
Entry Number: 11927
- Nematode: Meloidogyne javanica
- Host: Antirrhinum sp. in/on Root
- Origin: Southern Rhodesia (Zimbabwe)
- Collector: via W. M. Stokes
- Date Received: 1953 Oct 16
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-267
- Vials: G-138g
Entry Number: 11928
- Nematode: Meloidogyne javanica
- Host: Lycopersicon esculentum (Tomato) in/on Root
- Origin: Rusape, Southern Rhodesia (Zimbabwe)
- Collector: via W. M. Stokes
- Date Received: 1953 Oct 16
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-233
- Vials: G-108g
Entry Number: 11929
- Nematode: Meloidogyne arenaria
- Host: Pachyrhizus tuberosus (Jicama) in/on Root
- Origin: Mexico
- Collector: via H. R. Conway
- Date Received: 1953 Oct 20
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-434
- Vials: G-241g
Entry Number: 11930
- Nematode: Scutellonema brachyurum
- Host: Saintpaulia sp. (African Violet) in/on Soil
- Origin: Beltsville, Maryland, USA
- Collector: via Jorgensen
- Date Received: 1953 Nov 02
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-271
- Vials: G-141g
Entry Number: 11931
- Nematode: Parasite (Fungus)
- Host: Meloidogyne hapla (?)* (Nematode) in/on Nematode
- Origin: Switzerland
- Collector: via Fenner (BEPQ) Hoboken
- Date Received: 1953 Apr 13
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-281
- Vials: M-69g
Entry Number: 11932
- Nematode: Aphelenchoides sp.
- Host: Ligularia wilsoniana in/on Root
- Origin: Switzerland
- Collector: via Fenner (BEPQ) Hoboken
- Date Received: 1953 Apr 13
- Disposition of Sample: Specimens to USDANC (Mass)
- Vials: M-69g
Entry Number: 11933
- Nematode: Parasite (Fungus)
- Host: Meloidogyne hapla (?)* (Nematode) in/on Nematode
- Origin: Switzerland
- Collector: via Fenner (BEPQ) Hoboken
- Date Received: 1953 Apr 13
- Disposition of Sample: Specimens to USDANC (Mass)
- Slides: G-281
- Vials: M-69g