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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 24001 - 24012 of 41939

Entry Number: 24007

  • Nematode: Rotylenchus erythrinae
  • Origin: Kern County, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1940 Jul
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 1s (1 male & 5 females)

Entry Number: 24008

  • Nematode: Rotylenchus erythrinae
  • Origin: Weslaco, Texas, USA
  • Collector: Gerald Thorne
  • Date Collected: 1940 Jul
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 1t (1 male & 6 female), 1u (3 y & 7 female), 1v (1 male & 7 female) & 1w (9 female)

Entry Number: 24009

  • Nematode: Rotylenchus erythrinae
  • 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: Rotylenchus 1x

Entry Number: 24010

  • Nematode: Rotylenchus erythrinae
  • Origin: Los Angeles Co., California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Jan 30
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimellus 5c (1 female)

Entry Number: 24011

  • Nematode: Rotylenchus erythrinae
  • Origin: State College, Mississippi, USA
  • Collector: Gerald Thorne
  • Date Collected: 1942 Feb 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 33 (2 females)

Entry Number: 24012

  • Nematode: Rotylenchus erythrinae
  • Origin: Florence, South Carolina, USA
  • Collector: Gerald Thorne
  • Date Collected: 1942 Apr 03
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Diphtherophora 6 (1 female)

Entry Number: 24013

  • Nematode: Rotylenchus erythrinae
  • Origin: Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1947 Aug 25
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 1y (6 females) & 1z (11 females)

Entry Number: 24014

  • Nematode: Rotylenchus erythrinae
  • 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: Rotylenchus 1a1 (11 females)

Entry Number: 24015

  • Nematode: Rotylenchus erythrinae
  • Origin: Vernal, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1948 May 30
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 1b1 (4 females)

Entry Number: 24016

  • Nematode: Rotylenchus robustus
  • Origin: Rio Janeiro, Brazil
  • Collector: Gerald Thorne
  • Date Collected: 1918 May 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tripyla 7a (1 female)

Entry Number: 24017

  • Nematode: Rotylenchus robustus
  • Origin: East Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1922
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 2c (3 females)

Entry Number: 24018

  • Nematode: Rotylenchus robustus
  • Origin: Strawberry Valley, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924 Sep 04
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rotylenchus 2 (9 females)