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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 19213 - 19224 of 41939

Entry Number: 19218

  • Nematode: No Nematodes*
  • Host: Ulmus davidiana (Mollusca from elm tree) in/on Mollusca from elm tree
  • Origin: Destination: California, Korea
  • Collector: via Dickson Terashsita (Inspector, APHIS)
  • Date Collected: 1999 Apr 15
  • Date Received: 1999 Apr 16
  • Disposition of Sample: Records only; material discarded

Entry Number: 19219

  • Nematode: Xiphinema americanum
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: Grafton (GN Survey), North Dakota, USA
  • Collector: P. Hagan & H. L. Smith via Gaddis
  • Date Received: 1944 Aug 29
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11839

Entry Number: 19220

  • Nematode: Strelkovimermis spiculatus
  • Host: Aedes albifasciatus (Mosquito) in/on Insect larvae
  • Origin: Miguelin River, Punta Lara, Partido de Ensenada, Buenos Aires Province, Argentina
  • Collector: Nora B. Camino, sent via Arthur Johnson and Tok Fukuda
  • Date Received: 1999 Apr 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5130f

Entry Number: 19221

  • Nematode: Actinolaimus microdentatus
  • Host: Smilax sp. (Cat Brier) in/on Soil
  • Origin: Takoma Park, Maryland, USA
  • Collector: B. Y. Morrison via Gerald Thorne
  • Date Collected: 1926 Nov 21
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Actinolaimus 1 (1 young)

Entry Number: 19222

  • Nematode: Actinolaimus macrolaimus
  • Host: in/on Soil (Wet)
  • Origin: Lake Martha (Brighton, wet soil near spring at base of Mt. Wolverine, bank sod), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Aug 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Actinolaimus 2 (1 young)

Entry Number: 19223

  • Nematode: Actinolaimus sp.
  • Host: (Wet sod) in/on Soil
  • Origin: Arlington Farm (Pond, wet sod), Virginia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1930 Oct
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 39 (1 female)

Entry Number: 19224

  • Nematode: Actinolaimus sp.
  • Host: in/on Soil
  • Origin: Slide Gulch (Near Arrowrock Reservation, soil where Gordius collections were made), Idaho, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 May 13 & 14
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Actinolaimus 3 (4 female)

Entry Number: 19225

  • Nematode: Actinolaimus sp.
  • Host: (Stream bank) in/on Soil
  • Origin: Broad Run, Virginia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1931 Oct 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 73b (1 female)

Entry Number: 19226

  • Nematode: Actinolaimus radiatus
  • Host: in/on Soil
  • Origin: Tidal Basin (Dredgings from Basin at north side, east of boat house), District of Columbia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1931 Jun
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Actinolaimus 6 (6 female, 1 male)

Entry Number: 19227

  • Nematode: Actinolaimus radiatus
  • Host: in/on Soil
  • Origin: Tidal Basin (Dredgings near inlet on highway), District of Columbia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1932 May 29
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Actinolaimus 6b

Entry Number: 19228

  • Nematode: Alaimoides sp.
  • Host: Gossypium sp. (Cotton) in/on Roots
  • Origin: Pee Dee Experimental Station, Florence, South Carolina, USA
  • Collector: G. M. Armstrong via Gerald Thorne
  • Date Collected: 1938 Aug 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 2m (1 male)

Entry Number: 19229

  • Nematode: Alaimoides sp.
  • Host: in/on Soil
  • Origin: Pee Dee Experimental Station, Florence, South Carolina, USA
  • Collector: E. E. Hall via Gerald Thorne
  • Date Collected: 1942 Apr 03
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Alaimoides 1 (2 female, 2 male)