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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 24013 - 24024 of 41939

Entry Number: 24019

  • Nematode: Rotylenchus robustus
  • Origin: Timp. Creek, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Oct 25
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 2a (8 females)

Entry Number: 24020

  • Nematode: Rotylenchus robustus
  • 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: Tylenchus 3b (10 females)

Entry Number: 24021

  • Nematode: Rotylenchus robustus
  • Origin: Mount Olympus, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Oct 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 2b (1 male & 14 females)

Entry Number: 24022

  • Nematode: Rotylenchus robustus
  • Origin: Bells Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Jul 04
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Iota 1f (3 females)

Entry Number: 24023

  • Nematode: Rotylenchus robustus
  • 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: Rotylenchus 2d (4 females)

Entry Number: 24024

  • Nematode: Rotylenchus robustus
  • Origin: Florida, USA
  • Collector: Gerald Thorne
  • Date Collected: 1932 Jul 18
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 41f (1 female)

Entry Number: 24025

  • Nematode: Rotylenchus robustus
  • Origin: Broad Run, Virginia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1932 Jul 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimellus 1 (2 males & 1 female(?))

Entry Number: 24026

  • Nematode: Rotylenchus robustus
  • Origin: Mount 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: Rotylenchys 2e (15 females(?*)) & Rotylenchus 2f (15 females)

Entry Number: 24027

  • Nematode: Rotylenchus robustus
  • Origin: American Fork Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 Dec 26
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 2g (6 females) & 2h (3y)

Entry Number: 24028

  • Nematode: Rotylenchus robustus
  • Origin: Salt Lake City, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 May 27
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 2i (1 male & 1 female)

Entry Number: 24029

  • Nematode: Rotylenchus robustus
  • 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: Coriconemoides 6 (1 female)

Entry Number: 24030

  • Nematode: Rotylenchus robustus
  • Origin: Salt Lake City, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 Mar 16
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 2j (6y)