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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 11533 - 11544 of 41939

Entry Number: 11538

  • Nematode: Cygnonema steineri
  • Host: in/on Water
  • Origin: Versch-Restproben, Gauss Station, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1902 to 1903
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-10393

Entry Number: 11539

  • Nematode: Draconema antarcticum
  • Host: in/on Water
  • Origin: Gauss Station, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1902 Feb to 1903
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-10419 & G-10420

Entry Number: 11540

  • Nematode: Draconema antarcticum
  • Host: in/on Water?
  • Origin: Antarctica?, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)?
  • Date Received: 1902 to 1903?
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-10421

Entry Number: 11541

  • Nematode: Draconema antarcticum
  • Host: in/on Water
  • Origin: Jergchiedene, Restproben, Gauss Station, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1902 to 1903
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-10422

Entry Number: 11542

  • Nematode: Epsilonema sp.
  • Host: in/on Water
  • Origin: Restproben, Gauss Station, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1902 to 1903
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-10380 (juvenile)

Entry Number: 11543

  • Nematode: Epsilonema trichobum
  • Host: in/on Water?
  • Origin: Antarctica?, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)?
  • Date Received: 1902 to 1903?
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-10372 (female)

Entry Number: 11544

  • Nematode: Epsilonoides leiocephalum*
  • Host: in/on Water
  • Origin: Versch. Restproben, Gauss Station, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1902 to 1903
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-10379 (1 female)

Entry Number: 11545

  • Nematode: Epsilonoides logmacricum
  • Host: in/on Water?
  • Origin: Antarctica?, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)?
  • Date Received: 1902 to 1903?
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-10371

Entry Number: 11546

  • Nematode: Rhabdogaster cygnoides
  • Host: in/on Water?
  • Origin: Antarctica?, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)?
  • Date Received: 1902 to 1903?
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-10371 (female)

Entry Number: 11547

  • Nematode: Desmoscolex sp.
  • Host: in/on Water*
  • Origin: Gauss Station, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1902 Jun 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3386 to G-3389

Entry Number: 11548

  • Nematode: Draconema antarcticum
  • Host: in/on Water (385m)
  • Origin: Twist, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1902 Jun 16
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-10424 & G-10425

Entry Number: 11549

  • Nematode: Euchromadora sp.
  • Host: in/on Water (385m)
  • Origin: Twist, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1902 Jun 16
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-10425