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 11617 - 11628 of 41939
Entry Number: 11622
- Nematode: Hexatylus viviparus
- Host: Fragaria sp. (Strawberry) in/on Buds, leaves & stems
- Origin: California, USA
- Collector: H. E. Thomas
- Date Collected: 1929 Jun 21
- Date Received: 1929 Jul 15
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-2058
Entry Number: 11623
- Nematode: Neotylenchus abulbosus
- Host: Fragaria sp. (Strawberry) in/on Buds, leaves & stems
- Origin: California, USA
- Collector: H. E. Thomas
- Date Collected: 1929 Jun 21
- Date Received: 1929 Jul 15
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-2058
Entry Number: 11624
- Nematode: Aphelenchus avenae
- Host: Fragaria sp. (Strawberry) in/on Buds, leaves & stems
- Origin: California, USA
- Collector: H. E. Thomas
- Date Collected: 1929 Jun 21
- Date Received: 1929 Jul 15
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-2058
Entry Number: 11625
- Nematode: Hexatylus viviparus
- Host: Fragaria sp. (Strawberry) in/on Root (#1001)
- Origin: Bell Station, California, USA
- Collector: Dr. Plakidas
- Date Received: 1930 Jun 25
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-2059
Entry Number: 11626
- Nematode: Neotylenchus abulbosus
- Host: Fragaria sp. (Strawberry) in/on Root (#1001)
- Origin: Bell Station, California, USA
- Collector: Dr. Plakidas
- Date Received: 1930 Jun 25
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-2059
Entry Number: 11627
- Nematode: Sphaerolaimus sp. (eating a nematode)
- Host: (Unknown Host) in/on Unknown
- Origin: Bay of Fundy, Canada
- Collector: J. R. Christie
- Date Received: 1929 Mar 11
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-3046 & G-3047
Entry Number: 11628
- Nematode: Aphelenchus sp.
- Host: Coffea sp. (Coffee) in/on Root
- Origin: Managua, Nicaragua
- Collector: Unknown
- Date Collected: 1929 Jul 20
- Date Received: 1929 Jul 20
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-736g
Entry Number: 11629
- Nematode: Tylenchus coffeae
- Host: Coffea sp. (Coffee) in/on Root
- Origin: Managua, Nicaragua
- Collector: Unknown
- Date Collected: 1929 Jul 20
- Date Received: 1929 Jul 20
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-736g
Entry Number: 11630
- Nematode: Neotonchus punctatus
- Host: (Soil?) in/on Soil?
- Origin: Cuttyhunk Hole, Woods Hole, Massachusetts, USA
- Collector: N. A. Cobb
- Date Received: 1929 Sep 20
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-2846
Entry Number: 11631
- Nematode: Fontonema brachygaster
- Host: Fontaria coriacea in/on Soil
- Origin: Washington, D.C., District of Columbia, USA
- Collector: Chitwood
- Date Received: 1930
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-1394 & G-1395
Entry Number: 11632
- Nematode: Radopholus similis
- Host: Saccharum officinarum (Sugarcane) in/on Soil
- Origin: Olaa, Hawaii, USA
- Collector: Gertrude H. Cassidy
- Date Received: 1930
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-2522
- Vials: G-1095g
Entry Number: 11633
- Nematode: Aphelenchus avenae
- Host: Narcissus sp. (Daffodil) in/on Bulb
- Origin: Verhalen Nursery, Texas, USA
- Collector: G. Steiner
- Date Received: 1930 Mar 26
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-2896 (females & males)