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 24049 - 24060 of 41939

Entry Number: 24055

  • Nematode: Trilobus pellucidus
  • Origin: East Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Jun 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Trilobus 2 (3 females), 2a (3 females) & Plectus 1g(?) (1 female)

Entry Number: 24056

  • Nematode: Trilobus pellucidus
  • Origin: Pelican Point, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 Fall
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Trilobus 2b (3 males & 8 females) & 2c (1 male & 8 females)

Entry Number: 24057

  • Nematode: Trilobus gracilis
  • Origin: Broad Run, Virginia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1932 May 01
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Trilobus 3 (5 females)

Entry Number: 24058

  • Nematode: Trilobus sp.
  • Origin: Dog Valley, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Aug 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 3a

Entry Number: 24059

  • Nematode: Trilobus sp.
  • Origin: Granite Mountain, Arizona, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 10a

Entry Number: 24060

  • Nematode: Trilobus sp.
  • Origin: Mount Farmington, Pennsylvania, USA
  • Collector: Gerald Thorne
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 12d (1 male)

Entry Number: 24061

  • Nematode: Trilobus sp.
  • Origin: Beaver, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Apr 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylolaimorphorus 1a (1 female)

Entry Number: 24062

  • Nematode: Trilobus sp.
  • Origin: Little Cottonwood Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1927 Nov 07
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Nygolaimus 4a (1 spec.)

Entry Number: 24063

  • Nematode: Trilobus sp.
  • Origin: Canal water
  • Collector: Gerald Thorne
  • Date Collected: 1929 Jul 26
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Procriconema 1c (1 female)

Entry Number: 24064

  • Nematode: Trilobus sp.
  • Origin: Lake Martha, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Sep 19
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Ironus 1 (1 spec.)

Entry Number: 24065

  • Nematode: Trilobus sp.
  • Origin: Utah Loake, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1927 May 25
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Trilobus (12 males & females) & (7 males & females)

Entry Number: 24066

  • Nematode: Trichodorus primitivus
  • Origin: Fort Collins, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924 Jul
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchus 1b (1 female)