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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 23281 - 23292 of 41945 records

Entry Number: 23283

  • Nematode: Pasteuria sp.
  • Host: Helicotylenchus pseudorobustus* (Nematode) in/on Nematode
  • Origin: Pebble Beach, California, USA
  • Collector: via Marsha Browning
  • Date Collected: 2000 Oct 18
  • Date Received: 2000 Nov 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12361 & G-12362

Entry Number: 23284

  • Nematode: Tylenchus sp.
  • Host: Aponogeton sp. in/on Bulb
  • Origin: Destination: Florida, South Africa
  • Collector: via Frederick Zimmerman, Jr. (APHIS)
  • Date Collected: 2000 Nov 17
  • Date Received: 2000 Nov 20
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12355 to G-12357 (males & juveniles)

Entry Number: 23285

  • Nematode: Rhabditid group
  • Host: Hippophae sp. in/on Root/Soil
  • Origin: Destination: South Carolina, Netherlands
  • Collector: via Martin Feinstein (APHIS)
  • Date Collected: 2000 Dec 27
  • Date Received: 2000 Dec 28
  • Disposition of Sample: Records only; material discarded

Entry Number: 23286

  • Nematode: Cephalobus sp.
  • Host: Pinus aestivum (Pine) in/on Root/Soil
  • Origin: Destination: Mississippi, Japan
  • Collector: via Eric M. McDonald (APHIS)
  • Date Collected: 2000 Dec 20
  • Date Received: 2000 Dec 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5261f

Entry Number: 23287

  • Nematode: Steinernema tami
  • Host: Lagerstroemia sp. (Crape Myrtle) in/on Soil
  • Origin: Primary forest in Cat Tien National Park (central area of forest along Dong Nai River), Dong Nai Province, Vietnam
  • Collector: via Sergei Spiridonov
  • Date Collected: 1997 Apr 06-12
  • Date Received: 1999 Dec 14
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4853p (Paratypes, 3 males)

Entry Number: 23288

  • Nematode: Meloidogyne ulmi
  • Host: Ulmus chenmoui (Elm) in/on Root
  • Origin: Plantation in San Rossore, Pisa (T-4926p to T-4929p) & Mantignano, Florence (T-4925p), Italy
  • Collector: via Laura Ambrogioni
  • Date Collected: 1995 - 1998
  • Date Received: 2000 Dec 04
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4925p, T-4926p, T-4927p, T-2928p, T-4929p (Paratypes, 2 females, 2 males & 3 juveniles)

Entry Number: 23289

  • Nematode: Helicotylenchus dihystera
  • Host: Cymbopogon citratus in/on Soil
  • Origin: Destination: New York, Ecuador
  • Collector: via A. Towson (APHIS)
  • Date Collected: 2001 Jan 02
  • Date Received: 2001 Jan 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12354

Entry Number: 23290

  • Nematode: Hemicriconemoides macrodorus
  • Host: Quercus suber (Cork tree*) in/on Soil
  • Origin: Santa Elena, Jaen, southern Spain, Spain
  • Collector: via Nicola Vovlas
  • Date Received: 2000 Jun 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4914p (Paratypes, 3 females)

Entry Number: 23291

  • Nematode: Hemicycliophora hellenica
  • Host: Arundo donax (Giant reed*) in/on Soil
  • Origin: Fillipios, Epirus, NW Greece (Irrigation Canals), Greece
  • Collector: N. Vovlas via Nicola Vovlas
  • Date Collected: 1997 Jul
  • Date Received: 2000 Jun 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4915p & T-4916p (Paratypes, 1 female & 1 male)

Entry Number: 23292

  • Nematode: Subanguina chilensis
  • Host: Nothophagus obliqua in/on Leaves (galls)
  • Origin: Chile Forests, Native Forests of Chile, Chile
  • Collector: via Nicola Vovlas
  • Date Collected: 1999 Jun 07
  • Date Received: 2000 Jun 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4917p (Paratypes, 2 females & 2 males)

Entry Number: 23293

  • Nematode: Rhabditid group
  • Host: Rorippa nasturtium-aquaticum in/on Leaves
  • Origin: Destination: Florida, Singapore
  • Collector: Eva Rodriguez via Frederick Zimmerman, Jr. (APHIS)
  • Date Collected: 2001 Jan 16
  • Date Received: 2001 Jan 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5277f (1 specimen)

Entry Number: 23294

  • Nematode: No Nematodes
  • Host: Rorippa nasturtium-aquaticum in/on Leaves
  • Origin: Destination: Florida, Singapore
  • Collector: Eva Rodriguez via Frederick Zimmerman, Jr. (APHIS)
  • Date Collected: 2001 Jan 16
  • Date Received: 2001 Jan 17
  • Disposition of Sample: Records only; material discarded