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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 481 - 492 of 41939

Entry Number: 482

  • Nematode: Cephalenchus nemoralis
  • Host: (Tree (unidentified)) in/on Soil
  • Origin: Mie University Forest, Hirakura, Misugi-Mura, Mie, Japan
  • Collector: T. Mizukubo & N. Minagawa
  • Date Collected: 1983 Oct 09
  • Date Received: 1986 Apr 17
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-3709p & T-3710p (Paratypes)

Entry Number: 483

  • Nematode: Cephalenchus potamophilus
  • Host: Scirpus wichurai forma concolor (Bulrush (semi-aquatic)) in/on Soil
  • Origin: Mt. Aso, Kumamoto, Japan
  • Collector: N. Minagawa
  • Date Collected: 1980 Sep 02
  • Date Received: 1986 Apr 17
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-3711p & T-3712p (Paratypes)

Entry Number: 484

  • Nematode: Actus nanurus
  • Host: Cocos nucifera (Coconut tree) in/on Soil
  • Origin: Rotuma Island, Fiji
  • Collector: K. J. Orton Williams via J. E. Machon
  • Date Collected: 1976
  • Date Received: 1986 May 07
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-3741p & T-3742p (Paratypes)

Entry Number: 485

  • Nematode: Pratylenchus sensillatus
  • Host: Phleum pratense (Timothy field) in/on Soil
  • Origin: Wingham, Ontario, Canada
  • Collector: J. Townshend via Roger Anderson
  • Date Collected: 1971 & 1985 Jan 23
  • Date Received: 1986 Apr 22
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-3717p (Paratypes)

Entry Number: 486

  • Nematode: Pratylenchus sensillatus
  • Host: Phleum pratense (Timothy field) in/on Soil
  • Origin: Wingham, Ontario, Canada
  • Collector: J. Townshend via Roger Anderson
  • Date Collected: 1971 & 1985 Jan 23
  • Date Received: 1986 Aug 19
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-3853p (Paratypes)
  • Vials: T-290p (Paratypes)

Entry Number: 487

  • Nematode: Amazonema amazonicum
  • Host: Paspalum sp. (Grass (Hairy Paspalum Grass)) in/on Soil
  • Origin: near River Caqueta, Araracuara, Amazon Basin, Colombia
  • Collector: K. Williamson (Colombian Amazonas Expedition) via J. E. Machon
  • Date Collected: 1977
  • Date Received: 1986 May 07
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-3735p (Paratype)

Entry Number: 488

  • Nematode: Amazonema cornucordatum
  • Host: Paspalum sp. (Grass (Hairy Paspalum Grass)) in/on Soil
  • Origin: near River Caqueta, Araracuara, Amazon Basin, Colombia
  • Collector: K. Williamson (Colombian Amazonas Expedition) via J. E. Machon
  • Date Collected: 1977
  • Date Received: 1986 May 07
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-3737p (Paratype)

Entry Number: 489

  • Nematode: Amazonema longum
  • Host: Paspalum sp. (70%) (Grasses (short, fat paspalum 70%)) in/on Soil
  • Origin: near River Caqueta, Araracuara, Amazon Basin, Colombia
  • Collector: K. Williamson (Colombian Amazonas Expedition) via J. E. Machon
  • Date Collected: 1977
  • Date Received: 1986 May 07
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-3736p (Paratype)

Entry Number: 490

  • Nematode: Axodorylaimellus aghai
  • Host: Allium sativum (Garlic) in/on Soil
  • Origin: Haripur, Hazara District, Pakistan
  • Collector: Agha Kamal Siddiqi via J. E. Machon
  • Date Collected: 1960
  • Date Received: 1986 May 07
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-3726p (Paratype)

Entry Number: 491

  • Nematode: Axodorylaimellus crassidens
  • Host: Heliconia sp. (Heliconia) in/on Soil (sandy)
  • Origin: Airstrip in old secondary forest, Araracuara, Colombia
  • Collector: K. Williamson (Colombian Amazonas Expedition) via J. E. Machon
  • Date Collected: 1977
  • Date Received: 1986 May 07
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-3729p (Paratype)

Entry Number: 492

  • Nematode: Axodorylaimellus iari
  • Host: (Grass (Turf grass)) in/on Soil
  • Origin: Indian Agricultural Research Institute, New Delhi, National Capital Territory of Delhi, India
  • Collector: M. R. Siddiqi via J. E. Machon
  • Date Collected: 1966
  • Date Received: 1986 May 07
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-3727p & T-3728p (Paratypes)

Entry Number: 493

  • Nematode: Chitwoodius brasiliensis
  • Host: (Plant) in/on Soil
  • Origin: Vicosa, Minas Gerais, Brazil
  • Collector: Silamar Ferraz via J. E. Machon
  • Date Collected: 1978
  • Date Received: 1986 May 07
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-3743p (Paratype)