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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 20917 - 20928 of 41939

Entry Number: 20923

  • Nematode: Dorylaimus agilis
  • Host: in/on Soil
  • Origin: Washington, D. C. (Potomac River), District of Columbia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1931 May 29
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 35b (3 females & 2 males)

Entry Number: 20924

  • Nematode: Dorylaimus agilis
  • Host: in/on Soil (Shore sod)
  • Origin: Mount Timpanogos (Emerald Lake), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Aug 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 35c (9 females, 3 males)

Entry Number: 20925

  • Nematode: Dorylaimus agilis
  • Host: in/on Soil (Wet)
  • Origin: Fish Lake, Utah, USA
  • Collector: S. K. Daniels via Gerald Thorne
  • Date Collected: 1947 Aug 17
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 35i (8 females)

Entry Number: 20926

  • Nematode: Dorylaimus agilis
  • Host: in/on Soil
  • Origin: Sanford, Florida, USA
  • Collector: Gerald Thorne
  • Date Collected: 1949 Oct 12
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 38a (1Y)

Entry Number: 20927

  • Nematode: Dorylaimus thermae
  • Host: (Peat beds) in/on Soil
  • Origin: Ephriam, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Aug 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 36 (1 female & 1 male)

Entry Number: 20928

  • Nematode: Dorylaimus thermae
  • Host: in/on Soil (Wet bank sod)
  • Origin: Emerald Lake, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 Aug 26
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 36a (1 female & 32 males)

Entry Number: 20929

  • Nematode: Dorylaimus thermae
  • Host: in/on Soil (Shore sod)
  • Origin: Mount Timpanogos (Emerald Lake), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Aug 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 36c (4 females, 5 males)

Entry Number: 20930

  • Nematode: Dorylaimus varicaudatus
  • Host: in/on Soil (Sod from summit spring)
  • Origin: Lone Peak, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 Jul 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 37 (8 females)

Entry Number: 20931

  • Nematode: Dorylaimus varicaudatus
  • Host: in/on Soil (Summit)
  • Origin: Longs Peak, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Jul 18
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 37a (7 females & 3 males)

Entry Number: 20932

  • Nematode: Dorylaimus varicaudatus
  • Host: in/on Soil
  • Origin: Red Butte, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 Dec
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 37c (6 males)

Entry Number: 20933

  • Nematode: Dorylaimus varicaudatus
  • Host: in/on Soil
  • Origin: Uintah Mountains (Elevation-11,300', 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: Dorylaimus 37e (2 females & 3 males)

Entry Number: 20934

  • Nematode: Dorylaimus tenuidens
  • Host: in/on Soil (Mesquite)
  • Origin: Saint George, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Apr 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Nygolaimus 3c