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 23005 - 23016 of 41944
Entry Number: 23008
- Nematode: Plectus sp.
- Origin: Bald Mt., Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1926 Jul 24
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 3b (?) (1 female)
Entry Number: 23009
- Nematode: Plectus sp.
- Origin: Fish lake, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1924
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylamius 52 (1 y)
Entry Number: 23010
- Nematode: Plectus sp.
- Origin: Bald Mt., Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1926 Jul 24
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Plectus 4 (2 females)
Entry Number: 23011
- Nematode: Aphelenchoides sp. (1 male & 1 female)
- Host: Cedrus libani in/on Plant (baggage)
- Origin: Destination: Texas, Lebanon
- Collector: via Peter J. Nilles (APHIS)
- Date Collected: 2000 Aug 04
- Date Received: 2000 Aug 14
- Disposition of Sample: Records only; material discarded
Entry Number: 23012
- Nematode: Tylenchus sp. (1 specimen)
- Host: Cedrus libani in/on Plant (baggage)
- Origin: Destination: Texas, Lebanon
- Collector: via Peter J. Nilles (APHIS)
- Date Collected: 2000 Aug 04
- Date Received: 2000 Aug 14
- Disposition of Sample: Records only; material discarded
Entry Number: 23013
- Nematode: Free living nematodes
- Host: Cedrus libani in/on Plant (baggage)
- Origin: Destination: Texas, Lebanon
- Collector: via Peter J. Nilles (APHIS)
- Date Collected: 2000 Aug 10
- Date Received: 2000 Aug 14
- Disposition of Sample: Records only; material discarded
Entry Number: 23014
- Nematode: Free living nematodes
- Host: (Soil) in/on Soil
- Origin: Destination: Texas, Mexico
- Collector: Karl Davis via Maria Perez (APHIS)
- Date Collected: 2000 Aug 29
- Date Received: 2000 Aug 08
- Disposition of Sample: Records only; material discarded
Entry Number: 23015
- Nematode: Unknown Nematode
- Host: Solanum tuberosum (Potato) in/on Root
- Origin: Destination: Texas, India
- Collector: Karl Davis via Maria Perez (APHIS)
- Date Collected: 1999 Apr 16
- Date Received: 2000 Aug 08
- Disposition of Sample: Records only; material discarded
Entry Number: 23016
- Nematode: Aphelenchoides sp. (2 young females)
- Host: (Unknown Plant) in/on Soil
- Origin: Destination: Texas, Ecuador
- Collector: Karl Davis via Mark Segall (APHIS)
- Date Collected: 1999 Jul 10
- Date Received: 2000 Aug 08
- Disposition of Sample: Records only; material discarded
Entry Number: 23017
- Nematode: Aphelenchus avenae (1 female)
- Host: (Unknown Plant) in/on Soil
- Origin: Destination: Texas, Ecuador
- Collector: Karl Davis via Maria Perez (APHIS)
- Date Collected: 1999 Jul 10
- Date Received: 2000 Aug 08
- Disposition of Sample: Records only; material discarded
Entry Number: 23018
- Nematode: Meloidogyne sp. (1 male*)
- Host: (Unknown Plant) in/on Soil
- Origin: Destination: Texas, Ecuador
- Collector: Karl Davis via Maria Perez (APHIS)
- Date Collected: 1999 Jul 10
- Date Received: 2000 Aug 08
- Disposition of Sample: Records only; material discarded
Entry Number: 23019
- Nematode: Pratylenchus sp. (1 male)
- Host: (Unknown Plant) in/on Soil
- Origin: Destination: Texas, Ecuador
- Collector: Karl Davis via Maria Perez (APHIS)
- Date Collected: 1999 Jul 10
- Date Received: 2000 Aug 08
- Disposition of Sample: Records only; material discarded