Skip to main content

Search the Nematode Collection

Search

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 25033 - 25044 of 41939

Entry Number: 25039

  • Nematode: Tylenchorhynchus cylindricus
  • Origin: Sacaton, Arizona, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 May 03
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchorhynchus grandis 5i, 5j & 5k **

Entry Number: 25040

  • Nematode: Tylenchorhynchus cylindricus
  • Origin: Butlerville, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 Jun 14
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchorhynchus dubius 5l (5 females)

Entry Number: 25041

  • Nematode: Tylenchorhynchus cylindricus
  • Origin: Yuma Mesa, Arizona, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 Apr 30
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchorhynchus grandis 5m (4 males & 1 female)

Entry Number: 25042

  • Nematode: Tylenchorhynchus cylindricus
  • Origin: Mosida, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1940 Apr 04
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchorhynchus latus 5n (2 female paratypes)

Entry Number: 25043

  • Nematode: Tylenchorhynchus cylindricus
  • Origin: Mosida, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1940 Mar 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchorhynchus dubius 5o (1 females)

Entry Number: 25044

  • Nematode: Tylenchorhynchus cylindricus
  • Origin: Riverside, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1940 Sep 26
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchorhynchus dubius 5p (3 females) & Tylenchorhynchus dubius 5q (9 females & y)

Entry Number: 25045

  • Nematode: Tylenchorhynchus cylindricus
  • Origin: Sacaton, Arizona, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 May 03
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchorhynchus dubius 5y (face view)

Entry Number: 25046

  • Nematode: Tylenchorhynchus sp.
  • Origin: Mount Olympus, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1946 Feb 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchorhynchus 6 (7 males & 5 females) & 6a (8 males & 3 females)

Entry Number: 25047

  • Nematode: Tylenchorhynchus magnicauda
  • Origin: Horse Creek, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Jun
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchorhynchus 7 (1 female)

Entry Number: 25048

  • Nematode: Tylenchorhynchus magnicauda
  • Origin: Emigration Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1939 Dec 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchorhynchus 7a (2 females)

Entry Number: 25049

  • Nematode: Tylenchorhynchus magnicauda
  • Origin: Mosida, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 May 01
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchorhynchus 5 (1 female)

Entry Number: 25050

  • Nematode: Tylenchorhynchus major
  • Origin: Granger, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 May 25
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchorhynchus 8 (10 females), 8a (10 females), 8b (10 females) & 8c (10 females)