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 19741 - 19752 of 41939
Entry Number: 19747
- Nematode: Axonchium choristum
- Host: Cactaceae (Cactus) in/on Soil
- Origin: Emigration Canyon, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1935 Jan 29
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Discolaimium 4b (1 young)
Entry Number: 19748
- Nematode: Axonchium amplicolle
- Host: in/on Roots/Soil
- Origin: Rio Janeiro (Soil about roots of imported plants), Brazil
- Collector: Gerald Thorne
- Date Collected: 1918 May 24
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Belondira 3 (4 female)
Entry Number: 19749
- Nematode: Axonchium macrophallum
- Host: Citrus sinensis (Orange) in/on Roots
- Origin: Eustis (Cobb collection), Florida, USA
- Collector: N. A. Cobb via Gerald Thorne
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Axonchium 14 (male lectotype), 14a (larvae)
Entry Number: 19750
- Nematode: Axonchium macrophallum
- Host: in/on Soil
- Origin: Florence Villa, Florida, USA
- Collector: Gerald Thorne
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Longidorus 2 (1 female)
Entry Number: 19751
- Nematode: Axonchium coronatum
- Host: in/on Soil
- Origin: St. Albans, UK (England)
- Collector: Gerald Thorne
- Date Collected: 1932 Apr 13
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 99 (1 female)
Entry Number: 19752
- Nematode: Axonchium crassum
- Host: in/on Soil
- Origin: Washington, D. C., District of Columbia, USA
- Collector: Gerald Thorne
- Date Collected: 1924 Nov 28
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Axonchium 7 (3 female)
Entry Number: 19753
- Nematode: Axonchium micans (like serpens but smaller)
- Host: (Forest) in/on Soil
- Origin: Washington, D. C., District of Columbia, USA
- Collector: Gerald Thorne
- Date Collected: 1924 Nov 28
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Axonchium 8 ( 3 female)
Entry Number: 19754
- Nematode: Axonchium sp.
- Host: in/on Soil
- Origin: Wellsville Divide (Cache County), Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1935 May 22
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Axonchium 9 (1 female, 9 male)
Entry Number: 19755
- Nematode: Axonchium sp.
- Host: in/on Soil
- Origin: Lehi, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1935 May 21
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 3c (1 young)
Entry Number: 19756
- Nematode: Axonchium sp.
- Host: in/on Soil
- Origin: Holladay, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1934 May 14
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Axonchium 10 (7 female)
Entry Number: 19757
- Nematode: Axonchium sp.
- Host: Beta sp. (Beet field) in/on Soil
- Origin: Provo, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1934 Nov 12
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Axonchium 10a (3 female)
Entry Number: 19758
- Nematode: Axonchium sp.
- Host: in/on Soil
- Origin: Provo, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1935 Sep 27
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Axonchium 10b (2 young)