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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 18853 - 18864 of 41939

Entry Number: 18858

  • Nematode: Tonoscolecinema parvum
  • Host: Tonoscolex lunatus (Earthworm) in/on Earthworm
  • Origin: Nam Kham, Northern Shan States, Burma?, Burma
  • Collector: G. E. Gates
  • Date Collected: 1933 Jan 06
  • Date Received: 1967 Feb 27
  • Disposition of Sample: Specimens to USDANC (Gates)
  • Slides: 3J1-4 [with 4 #3J(1)]

Entry Number: 18859

  • Nematode: Tonoscolecinema setosum
  • Host: Notoscolex sp. (Earthworm) in/on Earthworm
  • Origin: Rangoon, Burma
  • Collector: G. E. Gates
  • Date Collected: 1932 Apr 02
  • Date Received: 1967 Feb 27
  • Disposition of Sample: Specimens to USDANC (Gates)
  • Slides: 5A(1-4)

Entry Number: 18860

  • Nematode: Tonoscolecinema triquetrum
  • Host: Tonoscolex triquitrus (Earthworm) in/on Earthworm
  • Origin: Koopra, Burma
  • Collector: G. E. Gates
  • Date Collected: 1932 Jan 06
  • Date Received: 1967 Feb 27
  • Disposition of Sample: Specimens to USDANC (Gates)
  • Slides: 1J(1-6)

Entry Number: 18861

  • Nematode: Ungella (or Iponema) sp.
  • Host: Pheretima antifixa (Earthworm) in/on Earthworm
  • Origin: Suifu, Province of Szechuen, China
  • Collector: G. E. Gates
  • Date Collected: 1933 Sep 30
  • Date Received: 1967 Feb 27
  • Disposition of Sample: Specimens to USDANC (Gates)
  • Slides: 3P(1)

Entry Number: 18862

  • Nematode: Iponema (or Ungella) sp.
  • Host: Pheretima antifixa (Earthworm) in/on Earthworm
  • Origin: Suifu, Province of Szechuen, China
  • Collector: G. E. Gates
  • Date Collected: 1933 Sep 30
  • Date Received: 1967 Feb 27
  • Disposition of Sample: Specimens to USDANC (Gates)
  • Slides: 3P(1)

Entry Number: 18863

  • Nematode: Unknown Genus (undescribed)*
  • Host: Drawida caerulea? (Earthworm) in/on Earthworm
  • Origin: Rangoon, Burma
  • Collector: G. E. Gates
  • Date Collected: Unknown
  • Date Received: 1967 Feb 27
  • Disposition of Sample: Specimens to USDANC (Gates)
  • Slides: 1K(1)

Entry Number: 18864

  • Nematode: Unknown Nematode
  • Host: (Unknown Earthworm?) in/on Earthworm?
  • Origin: Burma?, Burma
  • Collector: G. E. Gates
  • Date Collected: 1932 Jan 04
  • Date Received: 1967 Feb 27
  • Disposition of Sample: Specimens to USDANC (Gates)
  • Slides: 7(1)

Entry Number: 18865

  • Nematode: Unknown Nematode*
  • Host: Pheretima carinensis (Earthworm) in/on Earthworm
  • Origin: Rangoon, Burma
  • Collector: G. E. Gates
  • Date Collected: 1932 Jan 25
  • Date Received: 1967 Feb 27
  • Disposition of Sample: Specimens to USDANC (Gates)
  • Slides: B(1-21, 23, 24, 28, 29-37, 39-45)

Entry Number: 18866

  • Nematode: Achromadora minima
  • Host: Beta sp. (Beet field) in/on Soil
  • Origin: Lewiston, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Jul 28
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 6p

Entry Number: 18867

  • Nematode: Achromadora minima
  • Host: in/on Soil
  • Origin: Lewiston, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Jun 30
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 6q (1 specimen)

Entry Number: 18868

  • Nematode: Achromadora minima
  • Host: (Soil) in/on Soil
  • Origin: Pharos Glen, Utah?, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 Apr
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 15 (4 female)

Entry Number: 18869

  • Nematode: Achromadora minima
  • Host: (Moss & Sod) in/on Soil
  • Origin: Fish Lake, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 52 (3 female)