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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 3349 - 3360 of 41939

Entry Number: 3353

  • Nematode: Epsilonema mixtum
  • Host: (Water (385m)) in/on Water (385m)
  • Origin: Twist mit Brutnetz, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1902 Dec 06
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-482t (Holotype)

Entry Number: 3354

  • Nematode: Epsilonema dicrocricum
  • Host: (Water (385m)) in/on Water (385m)
  • Origin: Twist mit Brutnetz, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1902 Dec 06
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-482t (Holotype)

Entry Number: 3355

  • Nematode: Prochaetosoma sphenostegum
  • Host: (Water (385m)) in/on Water (385m)
  • Origin: Twist mit Brutnetz, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1902 Dec 06
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-482t (Holotype)

Entry Number: 3356

  • Nematode: Coinonema antarcticum
  • Host: (Water (385m)) in/on Water (385m)
  • Origin: Twist mit Brutnetz, Gauss Station, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1902 Dec 06
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-483t

Entry Number: 3357

  • Nematode: Bathyepsilonema dicampterum
  • Host: (Water (385m)) in/on Water (385m)
  • Origin: Twist mit Brutnetz, Gauss Station, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1902 Dec 06
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-483t (Holotype)

Entry Number: 3358

  • Nematode: Epsilonoides acanthophorum
  • Host: (Water (385m)) in/on Water (385m)
  • Origin: Twist mit Brutnetz, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1902 Dec 06
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-488t (Holotype)

Entry Number: 3359

  • Nematode: Desmoscolex aberrans
  • Host: in/on Water (385m) Deep-Sea Dredgings
  • Origin: Twist mit Brutnetz, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1902 Dec 06
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4221p (Paralectotype)

Entry Number: 3360

  • Nematode: Desmoscolex stegodermata
  • Host: in/on Water (385m) Deep-Sea Dredgings
  • Origin: Gauss Station, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1902 Dec 06
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4224p (Paralectotype)

Entry Number: 3361

  • Nematode: Protodesmoscolex antarcticos
  • Host: (Water (385m) Deep-Sea Dredgings) in/on Water (385m) Deep-Sea Dredgings
  • Origin: Gauss Station, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1902 Dec 17
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4225p (Paralectotype)

Entry Number: 3362

  • Nematode: Prochaetosoma labidurum
  • Host: (Water) in/on Water
  • Origin: Gauss Station, Observatory Bay, Kerguelen Island, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1903 Jan 05
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-448t (Holotype)

Entry Number: 3363

  • Nematode: Epsilonema tricolum
  • Host: (Water) in/on Water
  • Origin: Gauss Station, Observatory Bay, Kerguelen Island, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1903 Jan 05
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-464t (Holotype)

Entry Number: 3364

  • Nematode: Epsilonema herpetum
  • Host: (Water) in/on Water
  • Origin: Gauss Station, Observatory Bay, Kerguelen Island, Antarctica
  • Collector: G. Steiner (German South Polar Expedition)
  • Date Received: 1903 Jan 05
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-465t (Holotype)