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 23977 - 23988 of 41939

Entry Number: 23983

  • Nematode: Rotylenchulus reniformis
  • Origin: Honolulu, Hawaii, USA
  • Collector: Gerald Thorne
  • Date Collected: 1947 Jul
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 1 (13 females), 1a (22 females) & 1b (10 females)

Entry Number: 23984

  • Nematode: Rotylenchus erythrinae
  • Origin: Kobe, Japan
  • Collector: Gerald Thorne
  • Date Collected: 1918 prior
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 1 (30 females)

Entry Number: 23985

  • Nematode: Rotylenchus erythrinae
  • Origin: Grandaddy Lake, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924 Aug
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Enchodelus 4a (2 females)

Entry Number: 23986

  • Nematode: Rotylenchus erythrinae
  • Origin: Oahu, Hawaii, USA
  • Collector: Gerald Thorne
  • Date Collected: 1930 Dec
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 1c (1 female)

Entry Number: 23987

  • Nematode: Rotylenchus erythrinae
  • 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: Rotylenchus 1a (4 females)

Entry Number: 23988

  • Nematode: Rotylenchus erythrinae
  • Origin: Taylorsville, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 May 25
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 1d (8 females)

Entry Number: 23989

  • Nematode: Rotylenchus erythrinae
  • Origin: Horse Creek, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Jun 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 9a (1 female) & Rotylenchus 1b (3 females)

Entry Number: 23990

  • Nematode: Rotylenchus erythrinae
  • Origin: Salt Lake City, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Feb 04
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 1e (9 females)

Entry Number: 23991

  • Nematode: Rotylenchus erythrinae
  • Origin: Salem, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 May 21
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 1f (9 females)

Entry Number: 23992

  • Nematode: Rotylenchus erythrinae
  • Origin: Mountain Deseret, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Jun 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 1g (12 females various tails) & 1h (1 female & 1y)

Entry Number: 23993

  • Nematode: Rotylenchus erythrinae
  • Origin: Wellington, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Jun 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 1i (5 female)

Entry Number: 23994

  • Nematode: Rotylenchus erythrinae
  • 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: Rotylenchus 1j (11 females variants)