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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 21457 - 21468 of 41939

Entry Number: 21463

  • Nematode: Dorylaimus alatus
  • Host: Covillea tridentata (Larrea) in/on Roots/Soil
  • Origin: Littlefield, Arizona, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Mar 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Actinolaimus 1h (1 female)

Entry Number: 21464

  • Nematode: Dorylaimus alatus
  • Host: in/on Soil
  • Origin: Saint George, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Mar 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 114a (5 females)

Entry Number: 21465

  • Nematode: Dorylaimus sp.
  • 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 115 (8 females & 2Y)

Entry Number: 21466

  • Nematode: Dorylaimus sp.
  • Host: in/on Soil (Underbrush)
  • Origin: Wellsville Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924 Spring
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 115b (2 females)

Entry Number: 21467

  • Nematode: Dorylaimus sp.
  • Host: in/on Soil
  • Origin: Ogden Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924 Apr
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 115c (6 females in balsam)

Entry Number: 21468

  • Nematode: Dorylaimus minutus
  • 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 116 (7 specimens)

Entry Number: 21469

  • Nematode: Dorylaimus dermatus
  • Host: in/on Soil (Summit)
  • Origin: Mount Timpanogos, 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 117 (3 females & 1 male)

Entry Number: 21470

  • Nematode: Dorylaimus dermatus
  • Host: in/on Soil (Summit)
  • Origin: Mount Deseret, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Jun 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 117a (3 females)

Entry Number: 21471

  • Nematode: Dorylaimus sp.
  • Host: in/on Soil
  • Origin: Saratoga (Utah Lake), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 Fall
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 118 (9 females)

Entry Number: 21472

  • Nematode: Dorylaimus sp.
  • Host: Citrus paradisi (Grapefruit) in/on Roots/Soil
  • Origin: Bard, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 Apr 28
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 118b (3 females)

Entry Number: 21473

  • Nematode: Dorylaimus alpestrinus
  • Host: in/on Soil (Summit)
  • Origin: Mount Timpanogos, 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 119 (3Y)

Entry Number: 21474

  • Nematode: Dorylaimus projectus
  • Host: in/on Soil
  • Origin: Mount Timpanogos, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Aug 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimoides 3 (1 female)