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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 22573 - 22584 of 41939

Entry Number: 22579

  • Nematode: Panagrodontus dentatus
  • Host: (Scolytus) in/on Frass
  • Origin: Little Cottonwood, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 Nov 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Panagrodontus 1h (2 females & 3 males)

Entry Number: 22580

  • Nematode: Panagrodontus dentatus
  • Host: (Beetle (Black Hills) in Pine (Yellow)) in/on Frass
  • Origin: Powell National Forest, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Dec 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Panagrodontus 1i (5 females, 1 male)

Entry Number: 22581

  • Nematode: Panagrodontus dentatus
  • Host: (Beetle (Black Hills) in Pine (Yellow)) in/on Frass
  • Origin: Powell National Forest, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 Dec 12
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Panagrodontus 1m (4 females & 3 males)

Entry Number: 22582

  • Nematode: Panagrodontus armatus
  • Host: in/on Soil
  • Origin: Green's Lake (Ashley Forest), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Nov 04
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rhabdontolaimus 1 (1 female & 1 male)

Entry Number: 22583

  • Nematode: Panagrodontus armatus
  • Host: Pinus & Dendroctonus ponderosa & monticolae (Pine (Ponderosa) & Beetle) in/on Soil & Frass
  • Origin: Uintah Park (Ashley Forest), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Oct 05-08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Panagrodontus 2 (5 females, 5 males)

Entry Number: 22584

  • Nematode: Panagrodontus armatus
  • Host: in/on Soil
  • Origin: Powell National Forest, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Dec 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Panagrodontus 2f (2 females & 3 males)

Entry Number: 22585

  • Nematode: Panagrodontus armatus
  • Host: Pinus contorta latifolia (Pine (Lodge pole)) in/on Soil
  • Origin: Duchesne, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1940 Apr 26
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Panagrodontus 2g (1 female & 1 male)

Entry Number: 22586

  • Nematode: Panagrodontus sp.
  • Host: Pinus & Dendroctonus ponderosa & monticolae (Pine (Ponderosa) & Beetle) in/on Soil & Frass
  • Origin: Green's Lake (Ashley Forest), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Nov 04
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Panagrodontus 3 (5 females & 1 male)

Entry Number: 22587

  • Nematode: Panagrodontus sp.
  • Host: in/on Soil
  • Origin: Wolf Creek, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1940 Sep 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rhabditis 18 (1 female)

Entry Number: 22588

  • Nematode: Panagrolaimus obesus
  • Host: in/on Soil
  • Origin: Little Cottonwood Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1922
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Panagrolaimus 2

Entry Number: 22589

  • Nematode: Panagrolaimus obesus
  • Host: in/on Soil
  • Origin: Little Cottonwood Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 Nov 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Panagrolaimus 2b (7 females, 5 males)

Entry Number: 22590

  • Nematode: Panagrolaimus spicatus
  • Host: in/on Soil
  • Origin: USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Sep 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Panagrolaimus 5 (1 female & 1 male)