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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 25189 - 25200 of 41939

Entry Number: 25195

  • Nematode: Tylenchus leptosomus
  • Origin: Black's Fork, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Aug 28
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchus 1a (4 females)

Entry Number: 25196

  • Nematode: Tylenchus leptosomus
  • Origin: Salt Lake City, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1948 Jan 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchus 9c (1 female) & Alaimus 4f (1 female)

Entry Number: 25197

  • Nematode: Tylenchus leptosomus
  • Origin: Aberdeen, Idaho, USA
  • Collector: Gerald Thorne
  • Date Collected: 1949 Jul 12
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Pratylenchus 5e (1 female (?)) & Tylenchus 9d (2 females (?))

Entry Number: 25198

  • Nematode: Tylenchus sp.
  • Origin: Tooele County, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Sep 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchus 10 (11 females)

Entry Number: 25199

  • Nematode: Tylenchus nitidus
  • 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: Acrobeloides 6 (4 females)

Entry Number: 25200

  • Nematode: Tylenchus nitidus
  • 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 5a (5 females)

Entry Number: 25201

  • Nematode: Tylenchus nitidus
  • Origin: Lake Mary, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Aug 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Bunonema 1 (2 females)

Entry Number: 25202

  • Nematode: Tylenchus nitidus
  • Origin: Mouth Timpanogos, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Aug 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 2b (3 females) & Tylenchus 11 (5 females)

Entry Number: 25203

  • Nematode: Tylenchus nitidus
  • Origin: Mount Deseret, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Jun 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchus 14 (3 females)

Entry Number: 25204

  • Nematode: Tylenchus nitidus
  • Origin: Bells Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Jun 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchus 11a (4 females)

Entry Number: 25205

  • Nematode: Tylenchus nitidus
  • Origin: Bald Mountain, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 Aug 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Paratylnehcus 2 (1 male), Tylenchus 11b (2 females), 6n (1 female) & Aphelenchus 4 (2 females)

Entry Number: 25206

  • Nematode: Tylenchus nitidus
  • Origin: Provo, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 Sep 27
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Diploscapter 1d (1 female)