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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 25093 - 25104 of 41944

Entry Number: 25096

  • Nematode: Tylenchus brevicaudatus
  • Origin: Riverside (Davis), California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Jan 04
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: eucephalobus 3j (2 females)

Entry Number: 25097

  • Nematode: Tylenchus brevicaudatus
  • Origin: Los Angeles County, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Jan 30
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aulolaimus 1a (2 males & 2 females)

Entry Number: 25098

  • Nematode: Tylenchus brevicaudatus
  • Origin: Los Angeles County, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Feb 07
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Campydora 1g (1 female)

Entry Number: 25099

  • Nematode: Tylenchus brevicaudatus
  • Origin: Prosser, Washington, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Apr 28
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencolaimellus 9 (1 male & 1 female)

Entry Number: 25100

  • Nematode: Tylenchus davainei
  • Origin: Riverside, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Discolaimium 1j (1 female)

Entry Number: 25101

  • Nematode: Tylenchus davainei
  • Origin: Kings Peak, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 Jul
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Plectus 1 (2 females)

Entry Number: 25102

  • Nematode: Tylenchus davainei
  • Origin: Rockysee Pass, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 Jul
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylolaimophorus 2b (1 female)

Entry Number: 25103

  • Nematode: Tylenchus davainei
  • Origin: Mount Magog, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Oct 11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Plectus 5 (4 females)

Entry Number: 25104

  • Nematode: Tylenchus davainei
  • Origin: Ogden Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Oct 12
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchus 3a (6 females)

Entry Number: 25105

  • Nematode: Tylenchus davainei
  • Origin: Val Verda, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Mar 14
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchus 3c (1 male & female)

Entry Number: 25106

  • Nematode: Tylenchus davainei
  • Origin: Bald Mountain, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Jul 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Cervidellus 5, Plectus 2a, Tylenchus 3b & Panagrolaimus 6e **

Entry Number: 25107

  • Nematode: Tylenchus davainei
  • Origin: Kaibab Forest, Arizona, USA
  • Collector: Gerald Thorne
  • Date Collected: 1932 Sep 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchus 3e (1 male & 2 females)