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Search the Nematode Collection

USDA Nematode Collection was established in June 1960 By A. Morgan Golden. It was subsequently directed and curated by Dr. Zafar Handoo. Current curators are Dr. Benjamin Waldo and Dr. Paulo Reis Vieira. It is one of the largest and most valuable nematode collections in existence with over 40,000 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 associated 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 2161 - 2172 of 41945

Entry Number: 2158

  • Nematode: Pratylenchus flakkensis
  • Host: (Grass (Pasture)) in/on Soil (heavy loam)
  • Origin: 1 km North of Middelharnie near harbour, Netherlands
  • Collector: via J. W. Seinhorst
  • Date Collected: 1961 Oct
  • Date Received: 1968 Mar 22
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-608p (Paratypes) (7 females & 1 male)

Entry Number: 2159

  • Nematode: Diximermis peterseni
  • Host: Anopheles crucians (Mosquito) in/on Insect
  • Origin: Sulphur, Louisiana, USA
  • Collector: J. J. Petersen via W. R. Nickle
  • Date Collected: 1968 Mar 20
  • Date Received: 1968 Apr 01
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-1155p (Paratype) (female)

Entry Number: 2160

  • Nematode: Pratylenchus mulchandi
  • Host: Pennisetum typhoides (Millet (Pearl Millet)) in/on Root/Soil
  • Origin: Lamba, Merta City, Rajasthan, India
  • Collector: via S. Khera
  • Date Received: 1968 Apr 25
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-605p & T-606p (Paratypes)

Entry Number: 2161

  • Nematode: Pratylenchus mulchandi
  • Host: Sorghum vulgare (Millet (Great Millet)) in/on Root/Soil
  • Origin: Lamba, Merta City, Rajasthan, India
  • Collector: via S. Khera
  • Date Received: 1968 Apr 25
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-605p & T-606p (Paratypes)

Entry Number: 2162

  • Nematode: Mononchoides bollingeri
  • Host: (Moss on rocks on trickling filter) in/on Moss
  • Origin: Urbana-Champaign Sanitary District Waste Treatment Plant, Urbana, Illinois, USA
  • Collector: H. C. Hechler
  • Date Collected: 1966 Jun 20
  • Date Received: 1968 Apr 30
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-91t (Holotype) & T-92t (Allotype), T-481p (Paratypes)

Entry Number: 2163

  • Nematode: Mononchoides changi
  • Host: (Moss on rocks on trickling filter) in/on Moss
  • Origin: Urbana-Champaign Sanitary District Waste Treatment Plant, Urbana, Illinois, USA
  • Collector: H. C. Hechler
  • Date Collected: 1965 Jun 14
  • Date Received: 1968 Apr 30
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-89t (Holotype) & T-90t (Allotype), T-480p (Paratypes)

Entry Number: 2164

  • Nematode: Paurodontus linfordi
  • Host: Clematis sp. (Clematis) in/on Soil
  • Origin: Niles, Illinois, USA
  • Collector: H. C. Hechler
  • Date Collected: 1959
  • Date Received: 1968 Apr 30
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-113t (Holotype) & T-114t (Allotype)

Entry Number: 2165

  • Nematode: Hirschmanniella belli
  • Host: Typha sp. (Cattail) in/on Soil
  • Origin: Edge of Santa Ana River near city dump, Riverside, California, USA
  • Collector: A. H. Bell via S. A. Sher
  • Date Collected: 1965 May 18
  • Date Received: 1968 May 01
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-615p & T-616p (Paratypes)

Entry Number: 2166

  • Nematode: Hirschmanniella caudacrena
  • Host: Oryza sativa (Rice (A round rice)) in/on Soil (midland silt loam)
  • Origin: Rice Experiment Station, Crowley, Louisiana, USA
  • Collector: J. P. Hollis via S. A. Sher
  • Date Collected: 1965 Sep 24
  • Date Received: 1968 May 01
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-617p & T-618p (Paratypes)

Entry Number: 2167

  • Nematode: Hirschmanniella diversa
  • Host: Nelumbium nelumbo (Lotus) in/on Root/Soil
  • Origin: Oahu, Hawaii, USA
  • Collector: S. A. Sher via S. A. Sher
  • Date Collected: 1952 Nov 10
  • Date Received: 1968 May 01
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-619p & T-620p (Paratypes)

Entry Number: 2168

  • Nematode: Hirschmanniella imamuri
  • Host: Oryza sativa (Rice (Paddy Rice)) in/on Root/Soil
  • Origin: Komaba, Meguro-Ku, Tokyo, Japan
  • Collector: I. Ichinoe via S. A. Sher
  • Date Collected: 1964 Nov 04
  • Date Received: 1968 May 01
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-621p (Paratypes)

Entry Number: 2169

  • Nematode: Hirschmanniella loofi
  • Host: (Meadow (moist)) in/on Soil
  • Origin: Near ditch bank on the Zijdeweg, Wassenaar, Netherlands
  • Collector: P. A. A. Loof via S. A. Sher
  • Date Collected: 1965 Jun 01
  • Date Received: 1968 May 01
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-622p & T-623p (Paratypes)