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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 22093 - 22104 of 41939

Entry Number: 22099

  • Nematode: Mononchus muscorum
  • Host: in/on Soil
  • Origin: Red Butte, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Feb 02
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 7m (3 females)

Entry Number: 22100

  • Nematode: Mononchus muscorum
  • Host: (Orchard) in/on Soil
  • Origin: Beaumont, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1942 May 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 4h (4 females)

Entry Number: 22101

  • Nematode: Mononchus sigmaturus
  • Host: (Imported plants) in/on Roots/Soil
  • 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: Dorylaimus 95 (5 females & 1 male)

Entry Number: 22102

  • Nematode: Mononchus sigmaturus
  • Host: in/on Soil
  • Origin: Salem, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Dec 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 5 (16 females)

Entry Number: 22103

  • Nematode: Mononchus sigmaturus
  • Host: in/on Soil
  • Origin: Salem, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Nov 16
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 5a (13 females)

Entry Number: 22104

  • Nematode: Mononchus sigmaturus
  • Host: in/on Soil
  • Origin: Salem, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Jan 16
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 5b

Entry Number: 22105

  • Nematode: Mononchus sigmaturus
  • Host: in/on Soil
  • Origin: Ogden, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Mar 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 5c (2 males)

Entry Number: 22106

  • Nematode: Mononchus sigmaturus
  • Host: in/on Soil
  • Origin: Salem, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Feb 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 5d

Entry Number: 22107

  • Nematode: Mononchus sigmaturus
  • Host: in/on Soil
  • Origin: Salem, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Apr 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 5e (20 females)

Entry Number: 22108

  • Nematode: Mononchus sigmaturus
  • Host: in/on Soil
  • Origin: Salem, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 May 07
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 5g (27 females)

Entry Number: 22109

  • Nematode: Mononchus sigmaturus
  • Host: in/on Soil
  • Origin: Salem, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Jul 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 5h (18 females)

Entry Number: 22110

  • Nematode: Mononchus sigmaturus
  • Host: in/on Soil
  • Origin: Salem, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 Aug 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 5i (4 females)