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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 25 - 36 of 41939

Entry Number: 25

  • Nematode: Cactodera sp. (3 cysts, no good)
  • Host: Solanum tuberosum (Potato (Post Harvest)) in/on Tuber
  • Origin: Grand Forks Co., North Dakota, USA
  • Collector: Paul Kaufenberg via Phillip A. Mason
  • Date Collected: 1996 Nov 05
  • Date Received: 1997 Jun 13
  • Disposition of Sample: Records only; material discarded

Entry Number: 26

  • Nematode: Cactodera sp. (1 cyst, no good)
  • Host: Solanum tuberosum (Potato (Post Harvest)) in/on Tuber
  • Origin: Grand Forks Co., North Dakota, USA
  • Collector: Paul Kaufenberg via Phillip A. Mason
  • Date Collected: 1996 Nov 05
  • Date Received: 1997 Jun 13
  • Disposition of Sample: Records only; material discarded

Entry Number: 27

  • Nematode: Cactodera sp. (2 cysts, no good)
  • Host: Solanum tuberosum (Potato (Post Harvest)) in/on Tuber
  • Origin: Ransom Co., North Dakota, USA
  • Collector: Paul Kaufenberg via Phillip A. Mason
  • Date Collected: 1996 Nov 07
  • Date Received: 1997 Jun 13
  • Disposition of Sample: Records only; material discarded

Entry Number: 28

  • Nematode: Cactodera sp. (4 cysts, no good)
  • Host: Solanum tuberosum (Potato (Post Harvest)) in/on Tuber
  • Origin: Sargent Co., North Dakota, USA
  • Collector: Kaufenberg/Auwarter via Phillip A. Mason
  • Date Collected: 1996 Nov 07
  • Date Received: 1997 Jun 13
  • Disposition of Sample: Records only; material discarded

Entry Number: 29

  • Nematode: Cactodera cacti
  • Host: Solanum tuberosum (Potato (Post Harvest)) in/on Tuber
  • Origin: Traill Co., North Dakota, USA
  • Collector: Paul Kaufenberg via Phillip A. Mason
  • Date Collected: 1996 Nov 08
  • Date Received: 1997 Jun 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11384, G-11385, G-11386, G-11387, G-11388, G-11389
  • Vials: G-4967f

Entry Number: 30

  • Nematode: Pratylenchus penetrans
  • Host: (Unknown Plant) in/on Root
  • Origin: Finland
  • Collector: Spiros Golias via Alan J. Towson (APHIS)
  • Date Collected: 1997 Jun 17
  • Date Received: 1997 Jun 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11413

Entry Number: 31

  • Nematode: Tylenchorhynchus sp. (1 specimen)
  • Host: (Unknown Plant) in/on Root
  • Origin: Finland
  • Collector: Spiros Golias via Alan J. Towson (APHIS)
  • Date Collected: 1997 Jun 17
  • Date Received: 1997 Jun 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11413

Entry Number: 32

  • Nematode: Hemicycliophora sp. "C"
  • Host: (Vegetable Garden) in/on Soil (clayey)
  • Origin: Plateau, Northern Nigeria (Ministry of Agriculture Fadana via Jos. 14 miles away from Bukuru, 25 miles southwest of Jos), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Aug 06
  • Date Received: 1967 Sep 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1338g

Entry Number: 33

  • Nematode: Meloidogyne incognita 100%
  • Host: Gossypium sp. (Cotton) in/on Root
  • Origin: Tifton, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1995 Dec 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 34

  • Nematode: Meloidogyne javanica
  • Host: Globba winitii (Dancing Girl) in/on Root
  • Origin: India
  • Collector: via L. Schroeder, M. Kenney, A. Towson (APHIS)
  • Date Collected: 1995 Dec 06
  • Date Received: 1995 Dec 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 35

  • Nematode: Meloidogyne incognita
  • Host: Globba winitii (Dancing Girl) in/on Root
  • Origin: India
  • Collector: via L. Schroeder, M. Kenney, A. Towson (APHIS)
  • Date Collected: 1995 Dec 06
  • Date Received: 1995 Dec 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 36

  • Nematode: Meloidogyne javanica
  • Host: Globba winitii (Dancing Girl) in/on Root
  • Origin: India
  • Collector: via L. Schroeder, M. Kenney, A. Towson (APHIS)
  • Date Collected: 1995 Dec 06
  • Date Received: 1995 Dec 08
  • Disposition of Sample: Records only; material discarded