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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 2149 - 2160 of 41939

Entry Number: 2150

  • Nematode: Pratylenchus penetrans
  • Host: Pisum sp. (Pea *) in/on Soil
  • Origin: Star, Ada Co., Idaho, USA
  • Collector: Sam Rosti (T. Drye-Simplot) via Saad Hafez
  • Date Collected: 1993 Jan 19
  • Date Received: 1993 Jul 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4438f

Entry Number: 2151

  • Nematode: Pratylenchus sp.
  • Host: Zea mays (Corn) in/on Soil
  • Origin: Box F, Bayain, Nebraska, USA
  • Collector: via Saad Hafez
  • Date Received: 1993 Jul 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4437f (males)

Entry Number: 2152

  • Nematode: Quinisulcius acti
  • Host: Zea mays (Corn) in/on Soil
  • Origin: Box F, Bayain, Nebraska, USA
  • Collector: via Saad Hafez
  • Date Received: 1993 Jul 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4437f

Entry Number: 2153

  • Nematode: Tylenchulus semipenetrans (heavy population)
  • Host: Citrus medica (Lemon) in/on Soil
  • Origin: Fallbrook, San Diego, California, USA
  • Collector: B. Kessel (Kevin Dickinson-Albin Labs, Inc., Utah) via Saad Hafez
  • Date Collected: 1993 Jun 02
  • Date Received: 1993 Jul 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-10608
  • Vials: G-4434f & G-4435f

Entry Number: 2154

  • Nematode: Discomyctus sartus
  • Host: Rosa sp. (Rose) in/on Soil
  • Origin: Sibsagar, Assam, India
  • Collector: via M. R. Siddiqi
  • Date Collected: 1965 Jul 25
  • Date Received: 1968 Feb 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-647p, T-648p

Entry Number: 2155

  • Nematode: Filipjevimermis leipsandra
  • Host: Diabrotica balteata in/on Insect (larvae)
  • Origin: Charleston, South Carolina, USA
  • Collector: F. P. Cuthbert via G. O. Poinar
  • Date Collected: 1962 Nov 23, 1963 Mar 19
  • Date Received: 1968 Feb 23
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-105t (Holotype - female), T-598p (Paratype - postparasitic juvenile)

Entry Number: 2156

  • Nematode: Heterodera virginiae
  • Host: Solanum carolinense (Horsenettle) in/on Root/Soil
  • Origin: Suffolk, Nansemond Co., Virginia, USA
  • Collector: L. I. Miller and B. J. Gray
  • Date Collected: 1958
  • Date Received: 1968 Feb 26
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-106t, T-107t, T-108t, T-599p, T-600p, T-601p, T-602p, T-603p, T-604p, T-4410p
  • Vials: T-40p, T-41p, T-42p, T-43p (Paratypes)

Entry Number: 2157

  • Nematode: Pratylenchus fallax
  • Host: Malus sp. (Apple Orchard (grass undergrowth)) in/on Soil (loam)
  • Origin: Doorenburg, Netherlands
  • Collector: via J. W. Seinhorst
  • Date Collected: 1965 Mar
  • Date Received: 1968 Mar 22
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-607p (Paratypes) (8 females & 2 males)

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)