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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 21409 - 21420 of 41939

Entry Number: 21415

  • Nematode: Dorylaimus obscurus
  • Host: in/on Soil
  • Origin: Samsun (Tokin Diker), Turkey
  • Collector: Gerald Thorne
  • Date Collected: 1953
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 88h2 (6 females)

Entry Number: 21416

  • Nematode: Dorylaimus obscurus
  • Host: in/on Soil (Garden)
  • Origin: Samsun, Turkey
  • Collector: Gerald Thorne
  • Date Collected: 1951-1952
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 88j2 (7 females)

Entry Number: 21417

  • Nematode: Dorylaimus obscurus
  • Host: Oryza sp. (Rice plant) in/on Soil
  • Origin: Kampala, Uganda
  • Collector: Gerald Thorne
  • Date Collected: 1953 Feb 27
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 88m2 (1 female)

Entry Number: 21418

  • Nematode: Dorylaimus granuliferus
  • 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 89 (1 female)

Entry Number: 21419

  • Nematode: Dorylaimus granuliferus
  • Host: (Miscellaneous plants) in/on Soil
  • Origin: Hawaii, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 89a (3 females)

Entry Number: 21420

  • Nematode: Dorylaimus granuliferus
  • Host: in/on Soil
  • Origin: Christmas Island, Hawaii, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Sep
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 89b (1 female)

Entry Number: 21421

  • Nematode: Dorylaimus liratus
  • Host: in/on Soil (Wet)
  • Origin: Grantsville, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1932 May 01
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 91 (3 females)

Entry Number: 21422

  • Nematode: Dorylaimus bastiani
  • Host: in/on Soil
  • Origin: Saint Albans, Hertfordshire, UK (England)
  • Collector: Gerald Thorne
  • Date Collected: 1932 Apr 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 92 (6 females, 2 males)

Entry Number: 21423

  • Nematode: Dorylaimus tenuicaudatus
  • Host: in/on Soil
  • Origin: Saint Albans, Hertfordshire, UK (England)
  • Collector: T. Goodey via Gerald Thorne
  • Date Collected: 1932 Apr 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 93 (6 females)

Entry Number: 21424

  • Nematode: Dorylaimus iners
  • Host: in/on Soil
  • Origin: Saint Albans, Hertfordshire, UK (England)
  • Collector: Gerald Thorne
  • Date Collected: 1932 Apr 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 94 (4 females & 2Y)

Entry Number: 21425

  • Nematode: Dorylaimus iners
  • Host: (Moss on a granite boulder) in/on Soil
  • Origin: Falmouth, UK (England)
  • Collector: Gerald Thorne
  • Date Collected: 1950 Nov 01
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 94b (3 female Y, 2 males)

Entry Number: 21426

  • Nematode: Dorylaimus pusillus
  • 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)