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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 24985 - 24996 of 41939

Entry Number: 24991

  • Nematode: Tylencholaimus nanus
  • Origin: Ogden Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1948 Sep 25
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimus 2c (9 females)

Entry Number: 24992

  • Nematode: Tylencholaimus minimus
  • Origin: Aspen Creek, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1932 Jun 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimus 3 (5 females)

Entry Number: 24993

  • Nematode: Tylencholaimus teres
  • 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: Tylencholaimus 4, 4a, 4b, 4c & 4d

Entry Number: 24994

  • Nematode: Tylencholaimus teres
  • Origin: Timp. Loop, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1932 Jun 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimus 1 (1 male)

Entry Number: 24995

  • Nematode: Tylencholaimus teres
  • Origin: Midvale, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Mar 05
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimus 4e (1m & 1f), Panagrolaimus 6s (1m) & Panagrolaimus 6t (1m & 3f)

Entry Number: 24996

  • Nematode: Tylencholaimus sp.
  • Origin: Riverside, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Feb 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimus 5 (2 females)

Entry Number: 24997

  • Nematode: Tylencholaimus sp.
  • Origin: California Mesa, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1937 Sep 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimus 6 (4 females) & Panagrolaimus 6z (5 females)

Entry Number: 24998

  • Nematode: Tylencholaimus sp.
  • Origin: Fallon, Nevada, USA
  • Collector: Gerald Thorne
  • Date Collected: 1937 Nov 10 & 11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimoides 3g (2 females)

Entry Number: 24999

  • Nematode: Tylencholaimus sp.
  • Origin: S.W. Idaho, Idaho, USA
  • Collector: Gerald Thorne
  • Date Collected: 1937 Oct 01
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimellus 2a (1 female)

Entry Number: 25000

  • Nematode: Tylencholaimus sp.
  • Origin: Grand Junction, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 Apr 18
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimus 8 (2 females) & Dorylaimellus 3b (2 females)

Entry Number: 25001

  • Nematode: Tylencholaimus sp.
  • Origin: Dublin, Ireland
  • Collector: Gerald Thorne
  • Date Collected: 1934 Jun 07
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Plectus 2g (parasitized)

Entry Number: 25002

  • Nematode: Tylencholaimus sp.
  • Origin: Riverside, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Feb 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Discolaimium 2h (1 female)