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 34621 - 34632 of 41939
Entry Number: 34628
- Nematode: Hexamermis albicans
- Host: Heliothis obsoleta
- Origin: College Park, Maryland, USA
- Collector: via G. Steiner
- Date Collected: 1935 Oct 25 *
- Date Received: 1935 Oct 25 *
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-15648 to G-15662
Entry Number: 34629
- Nematode: Mermis sp.
- Host: (White Grub) in/on Insect
- Origin: Cheney, Kansas, USA
- Collector: Horton via G. Steiner
- Date Collected: 1919 Nov 15 *
- Date Received: 1919 Nov 15 *
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-15617 & G-15618
Entry Number: 34630
- Nematode: Mermis leptopderma
- Host: (White Grub) in/on Insect
- Origin: Gorddard, Kansas, USA
- Collector: Horton via G. Steiner
- Date Collected: 1919 May 12 *
- Date Received: 1919 May 12 *
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-15619 to G-15623
Entry Number: 34631
- Nematode: Agamermis stenocephala
- Host: (White Grub) in/on Insect
- Origin: Cheney, Kansas, USA
- Collector: Horton via G. Steiner
- Date Collected: 1919 Oct 25 *
- Date Received: 1919 Oct 25 *
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-15624
Entry Number: 34632
- Nematode: Mermis subnigrescens
- Host: (Grasshopper) in/on Insect
- Origin: Virginia, USA
- Collector: via G. Steiner
- Date Collected: 1928 Mar 22
- Date Received: 1928 Mar 22
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-15534 to G-15540
Entry Number: 34633
- Nematode: Mermis subnigrescens
- Host: (Grasshopper) in/on Insect
- Origin: Falls Church, Virginia, USA
- Collector: via G. Steiner
- Date Collected: 1928 Mar 20
- Date Received: 1928 Mar 20
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-15541
Entry Number: 34634
- Nematode: Mermis subnigrescens
- Host: (Grasshopper) in/on Insect
- Origin: Virginia, USA
- Collector: Christie via G. Steiner
- Date Collected: 1928 Mar 14
- Date Received: 1928 Mar 14
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-15542 & G-15543
Entry Number: 34635
- Nematode: Mermis gracilis
- Host: (Ost Java)
- Origin: Unknown Location
- Collector: Raupe Zimmerman via G. Steiner
- Date Collected: 1928 Mar 08 *
- Date Received: 1928 Mar 08 *
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-15544 to G-15546
Entry Number: 34636
- Nematode: Mermis athysanota
- Host: (Unknown Host)
- Origin: Switzerland
- Collector: Ven Mecklenburg via G. Steiner
- Date Collected: 1928 Feb 07 *
- Date Received: 1928 Feb 07 *
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-15393 to G-15402
Entry Number: 34637
- Nematode: Mermis sp.
- Host: (Unknown Host)
- Origin: Falls Church, Virginia, USA
- Collector: via G. Steiner
- Date Collected: 1923 Apr 09 *
- Date Received: 1923 Apr 09 *
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-15515 & G-15516
Entry Number: 34638
- Nematode: Mermis albicans
- Host: (Unknown Host)
- Origin: Falls Church, Virginia, USA
- Collector: via G. Steiner
- Date Collected: 1923 Mar 20 *
- Date Received: 1923 Mar 20 *
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-15517 & G-15518
Entry Number: 34639
- Nematode: Mermis albicans
- Host: (Unknown Host)
- Origin: Falls Church, Virginia, USA
- Collector: via G. Steiner
- Date Collected: 1923 Feb 05 *
- Date Received: 1923 Feb 05 *
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-15519 & G-15520