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 21085 - 21096 of 41939
Entry Number: 21091
- Nematode: Ditylenchus dipsaci (putrefaciens)
- Host: Allium sativum (Garlic) in/on Bulb
- Origin: Apaseo (Cargo - C), Mexico
- Collector: Lewis via A. H. Lewis & BEPQ
- Date Collected: 1947 Apr 17
- Date Received: 1947 Apr 21
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11756
Entry Number: 21092
- Nematode: Ditylenchus dipsaci (putrefaciens)
- Host: Allium sativum (Garlic) in/on Bulb
- Origin: Apaseo (Cargo - C), Mexico
- Collector: W. H. Walton via A. H. Lewis & BEPQ
- Date Collected: 1947 Mar 26
- Date Received: 1947 Apr 21
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11757
Entry Number: 21093
- Nematode: Acrobeloides sp.
- Host: Narcissus sp. (Narcissus) in/on Bulb (typical ring of 1 bulb)
- Origin: Dayton, Ohio, USA
- Collector: Mrs. W. H. Darrow via Morrison
- Date Received: 1947 Apr 22
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11758
Entry Number: 21094
- Nematode: Aphelenchus sp.
- Host: Narcissus sp. (Narcissus) in/on Bulb (typical ring of 1 bulb)
- Origin: Dayton, Ohio, USA
- Collector: Mrs. W. H. Darrow via Morrison
- Date Received: 1947 Apr 22
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11758
Entry Number: 21095
- Nematode: Plectus sp.
- Host: Narcissus sp. (Narcissus) in/on Bulb (typical ring of 1 bulb)
- Origin: Dayton, Ohio, USA
- Collector: Mrs. W. H. Darrow via Morrison
- Date Received: 1947 Apr 22
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11758
Entry Number: 21096
- Nematode: Pratylenchus sp.
- Host: Narcissus sp. (Narcissus) in/on Bulb (typical ring of 1 bulb)
- Origin: Dayton, Ohio, USA
- Collector: Mrs. W. H. Darrow via Morrison
- Date Received: 1947 Apr 22
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11758
Entry Number: 21097
- Nematode: Rhabditis sp.
- Host: Narcissus sp. (Narcissus) in/on Bulb (typical ring of 1 bulb)
- Origin: Dayton, Ohio, USA
- Collector: Mrs. W. H. Darrow via Morrison
- Date Received: 1947 Apr 22
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11758
Entry Number: 21098
- Nematode: Ditylenchus dipsaci
- Host: Narcissus sp. (Narcissus) in/on Leaves
- Origin: Dayton, Ohio, USA
- Collector: Mrs. W. H. Darrow via Morrison
- Date Received: 1947 Apr 23
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11759
Entry Number: 21099
- Nematode: Rhabditis (Rhabditella) octopleura
- Host: Ulmus americana (Elm (diseased)) in/on Bark
- Origin: Urbana, Illinois, USA
- Collector: via L. R. Tehon, State Natural History Survey, Urbana, Illinois
- Date Received: 1928 Jun 19
- Disposition of Sample: Specimens to USDANC (Type)
- Slides: T-4808p & T-4809p (syntypes)
Entry Number: 21100
- Nematode: Rhabditis spp. (2)
- Host: Pelargonium sp. (Geranium) in/on Soil
- Origin: Bartlett Tree Research Lab, Stanford, Connecticut, USA
- Collector: S. W. Bromley via F. Weiss
- Date Received: 1947 Apr 28
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11760
Entry Number: 21101
- Nematode: Diploscapter sp.
- Host: Salvia sp. (Salvia) in/on Soil
- Origin: Bartlett Tree Research Lab, Stanford, Connecticut, USA
- Collector: S. W. Bromley via F. Weiss
- Date Received: 1947 Apr 28
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11761
Entry Number: 21102
- Nematode: Monorhabditis sp.
- Host: Salvia sp. in/on Soil
- Origin: Bartlett Tree Research Lab, Stanford, Connecticut, USA
- Collector: S. W. Bromley via F. Weiss
- Date Received: 1947 Apr 28
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11761