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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 3001 - 3012 of 41945

Entry Number: 3000

  • Nematode: Criconemoides caelatus
  • Host: Lupinus sp. in/on Sand
  • Origin: Guadalupe, Santa Barbara Co., California, USA
  • Collector: D. J. Raski via D. J. Raski
  • Date Collected: 1954 Jun 24
  • Date Received: 1965 May 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-415p (Paratypes) (3 females & 1 juvenile)

Entry Number: 3001

  • Nematode: Criconemoides caelatus
  • Host: Mesembryanthemum sp. in/on Sand
  • Origin: Guadalupe, Santa Barbara Co., California, USA
  • Collector: D. J. Raski via D. J. Raski
  • Date Collected: 1954 Jun 24
  • Date Received: 1965 May 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-415p (Paratypes) (3 females & 1 juvenile)

Entry Number: 3002

  • Nematode: Criconemoides incisus
  • Host: (Plants growing under mist of falls) in/on Soil
  • Origin: Victoria Falls, Northern Rhodesia (Zambia)
  • Collector: George Martin via D. J. Raski
  • Date Collected: 1961 May 12
  • Date Received: 1965 May 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-387p (Paratype) (1 female)

Entry Number: 3003

  • Nematode: Criconemoides incrassatus
  • Host: Quercus sp. (Oak) in/on Soil
  • Origin: Emigration Canyon, Utah, USA
  • Collector: G. Thorne & M. W. Allen via D. J. Raski
  • Date Collected: 1939 Dec 20
  • Date Received: 1965 May 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-382p (1 female) & T-383p (1 female & 1 juvenile) (Paratypes)

Entry Number: 3004

  • Nematode: Criconemoides lamellatus
  • Host: (Fern, Grass & Trees) in/on Soil
  • Origin: Pee Dee Experimental Station, Florence, South Carolina, USA
  • Collector: Q. L. Holdeman via D. J. Raski
  • Date Collected: 1957 Oct 17
  • Date Received: 1965 May 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-384p (Paratype) (1 female)

Entry Number: 3005

  • Nematode: Criconemoides microserratus
  • Host: (Grass) in/on Soil
  • Origin: Innsbruck, Austria
  • Collector: S. A. Sher via D. J. Raski
  • Date Collected: 1959 Aug 28
  • Date Received: 1965 May 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-386p (Paratype)

Entry Number: 3006

  • Nematode: Criconemoides mutabilis
  • Host: Tagetes sp. (Marigold) in/on Soil
  • Origin: USDA Greenhouse, Washington DC, District of Columbia, USA
  • Collector: A. L. Taylor via D. J. Raski
  • Date Collected: 1934 Mar 10
  • Date Received: 1965 May 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-62t (Lectotype) & T-399p, T-400p, T-401p, T-402p, T-403p, T-404p, T-405p, T-406p (Paratypes)

Entry Number: 3007

  • Nematode: Criconemoides permistus
  • Host: (Swamp) in/on Soil
  • Origin: La Rue Meares, Rt. 1, Nichols, Dillon Co., South Carolina, USA
  • Collector: via D. J. Raski
  • Date Collected: 1960 Jun 23
  • Date Received: 1965 May 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-389p & T-390p (Paratypes)

Entry Number: 3008

  • Nematode: Criconemoides ravidus
  • Host: Quercus sp. (Oak (mixed stand, M-1)) in/on Soil
  • Origin: Athens, Georgia, USA
  • Collector: J. L. Ruehle via D. J. Raski
  • Date Collected: 1962 May 28
  • Date Received: 1965 May 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-397p & T-398p (Paratypes) (2 females)

Entry Number: 3009

  • Nematode: Criconemoides tribulis
  • Host: Fagus sp. (Beech) in/on Soil
  • Origin: Doorwerth, Netherlands
  • Collector: M. W. Allen & P. F. van Heerdt via D. J. Raski
  • Date Collected: 1953 Jan 28
  • Date Received: 1965 May 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-417p (Paratypes) (2 females)

Entry Number: 3010

  • Nematode: Criconemoides tribulis
  • Host: Quercus sp. (Oak) in/on Soil
  • Origin: Doorwerth, Netherlands
  • Collector: M. W. Allen & P. F. van Heerdt via D. J. Raski
  • Date Collected: 1953 Jan 28
  • Date Received: 1965 May 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-417p (Paratypes) (2 females)

Entry Number: 3011

  • Nematode: Criconemoides vernus
  • Host: (Soil) in/on Soil
  • Origin: California, USA
  • Collector: S. A. Sher via D. J. Raski
  • Date Received: 1965 May 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-385p (Paratype) (1 female)