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 18169 - 18180 of 41939
Entry Number: 18174
- Nematode: Helicotylenchus crenacauda
- Host: (Pasture) in/on Soil
- Origin: Logan Co., Arkansas, USA
- Collector: via E. J. Wehunt
- Date Collected: 1989 Aug 24
- Date Received: 1989 Sep 06
- Disposition of Sample: Records only; material discarded
Entry Number: 18175
- Nematode: Helicotylenchus dihystera
- Host: Prunus persica (Peach) in/on Soil
- Origin: Tate, Arkansas, USA
- Collector: via E. J. Wehunt
- Date Collected: 1989 Aug 12
- Date Received: 1989 Sep 06
- Disposition of Sample: Records only; material discarded
Entry Number: 18176
- Nematode: Helicotylenchus pseudorobustus
- Host: Prunus persica (Peach) in/on Soil
- Origin: Tate, Arkansas, USA
- Collector: via E. J. Wehunt
- Date Collected: 1989 Aug 12
- Date Received: 1989 Sep 06
- Disposition of Sample: Records only; material discarded
Entry Number: 18177
- Nematode: Hemicycliophora sp. (only female, several juveniles*)
- Host: (Pasture) in/on Soil
- Origin: Logan Co., Arkansas, USA
- Collector: via E. J. Wehunt
- Date Collected: 1989 Aug 24
- Date Received: 1989 Sep 06
- Disposition of Sample: Records only; material discarded
Entry Number: 18178
- Nematode: Paratrichodorus minor
- Host: Rubus sp. (Blackberry) in/on Soil
- Origin: University of Arkansas at Pine Bluff, Arkansas, USA
- Collector: via E. J. Wehunt
- Date Collected: 1989 Jul 28
- Date Received: 1989 Sep 06
- Disposition of Sample: Records only; material discarded
Entry Number: 18179
- Nematode: Pratylenchus zeae
- Host: (Pasture) in/on Soil
- Origin: Logan Co., Arkansas, USA
- Collector: via E. J. Wehunt
- Date Collected: 1989 Aug 24
- Date Received: 1989 Sep 06
- Disposition of Sample: Records only; material discarded
Entry Number: 18180
- Nematode: Pratylenchus zeae
- Host: Rubus sp. (Blackberry) in/on Soil
- Origin: University of Arkansas at Pine Bluff, Arkansas, USA
- Collector: via E. J. Wehunt
- Date Collected: 1989 Jul 28
- Date Received: 1989 Sep 06
- Disposition of Sample: Records only; material discarded
Entry Number: 18181
- Nematode: Xiphinema americanum
- Host: (Pasture) in/on Soil
- Origin: Logan Co., Arkansas, USA
- Collector: via E. J. Wehunt
- Date Collected: 1989 Aug 24
- Date Received: 1989 Sep 06
- Disposition of Sample: Records only; material discarded
Entry Number: 18182
- Nematode: Xiphinema bakeri (J4)
- Host: (Pasture) in/on Soil
- Origin: Logan Co., Arkansas, USA
- Collector: via E. J. Wehunt
- Date Collected: 1989 Aug 24
- Date Received: 1989 Sep 06
- Disposition of Sample: Records only; material discarded
Entry Number: 18183
- Nematode: Xiphinema americanum
- Host: Prunus persica (Peach) in/on Soil
- Origin: Tate, Arkansas, USA
- Collector: via E. J. Wehunt
- Date Collected: 1989 Aug 12
- Date Received: 1989 Sep 06
- Disposition of Sample: Records only; material discarded
Entry Number: 18184
- Nematode: Xiphinema americanum
- Host: Rubus sp. (Blackberry) in/on Soil
- Origin: University of Arkansas at Pine Bluff, Arkansas, USA
- Collector: via E. J. Wehunt
- Date Collected: 1989 Jul 28
- Date Received: 1989 Sep 06
- Disposition of Sample: Records only; material discarded
Entry Number: 18185
- Nematode: Xiphinema americanum
- Host: Rubus sp. (Blackberry) in/on Soil
- Origin: White Hall, Arkansas, USA
- Collector: via E. J. Wehunt
- Date Collected: 1989 Jul 28
- Date Received: 1989 Sep 06
- Disposition of Sample: Records only; material discarded