Skip to main content

Search the Nematode Collection

Search

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 32569 - 32580 of 41939

Entry Number: 32576

  • Nematode: Dorylaimus obscurus
  • Host: in/on Soil
  • Origin: Broadmoor, Berkshire, UK (England)
  • Collector: Gerald Thorne
  • Date Collected: 1935 Sep 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 88g1 (3 females)

Entry Number: 32577

  • Nematode: Dorylaimus obscurus
  • Host: Medicago sativa (Alfalfa) in/on Crowns & Soil
  • Origin: Fallon, Nevada, USA
  • Collector: Gerald Thorne
  • Date Collected: 1937 Nov 10-11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimellus 1d (2 females)

Entry Number: 32578

  • Nematode: Dorylaimus obscurus
  • Host: in/on Soil
  • Origin: Midvale, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1939 Nov
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 88s1 (8 females)

Entry Number: 32579

  • Nematode: Dorylaimus obscurus
  • Host: in/on Soil
  • Origin: Samsun, Turkey
  • Collector: Gerald Thorne
  • Date Collected: 1953
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 88i2 (4 females)

Entry Number: 32580

  • Nematode: Dorylaimus obscurus
  • Host: in/on Soil
  • Origin: Samsun, Turkey
  • Collector: Gerald Thorne
  • Date Collected: 1953
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 7o (1 female)

Entry Number: 32581

  • 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 88k2 (4 females)

Entry Number: 32582

  • 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 88l2 (2 females)

Entry Number: 32583

  • 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: Mononchus 25 (1 female)

Entry Number: 32584

  • 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 94a (5 females)

Entry Number: 32585

  • 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 92a (4 females, 1 male)

Entry Number: 32586

  • 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 93a (6 females)

Entry Number: 32587

  • 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 93b (4 females)