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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 33133 - 33144 of 41939

Entry Number: 33140

  • Nematode: Mononchus striatus
  • Host: Quercus sp. (Oak) in/on Soil
  • Origin: Emigration Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Aug 14
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 8a (3 females & 3 males)

Entry Number: 33141

  • Nematode: Mononchus striatus
  • Host: Cactaceae (Cactus) in/on Soil
  • Origin: Emigration Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 Jan 29
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 2e (4 females)

Entry Number: 33142

  • Nematode: Mononchus montanus
  • 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 13r (2 females & 2 males)

Entry Number: 33143

  • Nematode: Mononchus amphigonicus
  • Host: in/on Soil
  • Origin: Timpanogos Loop Summit (Aspen Grove), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Sep 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchua 12c (2 females)

Entry Number: 33144

  • Nematode: Mononchus trionchus
  • Host: in/on Soil (Stream bank)
  • Origin: Little Cottonwood Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1927 Jun 11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 12e

Entry Number: 33145

  • Nematode: Mononchus trionchus
  • Host: in/on Soil (Stream bank)
  • Origin: Little Cottonwood Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1927 Jun 11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 12f

Entry Number: 33146

  • Nematode: Mononchus utahensis
  • Host: in/on Soil (Underbrush)
  • Origin: Wellsville Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924 Jun
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 14a (2 females, 1 male)

Entry Number: 33147

  • Nematode: Mononchus utahensis
  • Host: in/on Soil (Underbrush)
  • Origin: Wellsville Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924 Jun
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 115b (3 females)

Entry Number: 33148

  • Nematode: Mononchus utahensis
  • Host: in/on Soil (Underbrush)
  • Origin: Wellsville Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924 Jun
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 14b (12 females, 1 male)

Entry Number: 33149

  • Nematode: Mononchus gymnolaimus
  • Host: in/on Soil
  • Origin: Arrowrock Reservoir (Slide Gulch), Idaho, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 May 13-14
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 16 (1 female)

Entry Number: 33150

  • Nematode: Mononchus lacustris
  • 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 81 (3 females, 2Y)

Entry Number: 33151

  • Nematode: Mononchus lacustris
  • 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 82 (5 females)