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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 3217 - 3228 of 41939

Entry Number: 3220

  • Nematode: Pratylenchus minyus
  • Host: (Unknown) in/on Soil
  • Origin: Alhambra Valley, Contra Costa Co., California, USA
  • Collector: Gerald Thorne
  • Date Received: 1951 Aug 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-953p (Paratypes) (8 females)

Entry Number: 3221

  • Nematode: Meloidogyne arenaria thamesi
  • Host: Boehmeria utilis (Ramie) in/on Root
  • Origin: Canal Point (may have been introduced from Mexico), Florida, USA
  • Collector: W. H. Thames
  • Date Collected: 1949 Mar 01
  • Date Received: 1949 Mar 01
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-2931p, T-2932p, T-2933p, T-2934p (Paratypes)
  • Vials: T-121p (Paratypes)

Entry Number: 3222

  • Nematode: Meloidogyne incognita
  • Host: Saccharum officinarum (Sugarcane) in/on Root
  • Origin: Buitenzorg (& Cheribon), Java, Indonesia
  • Collector: J. van der Vecht
  • Date Received: 1949 ?
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-4378, G-4379

Entry Number: 3223

  • Nematode: Meloidogyne javanica
  • Host: Saccharum officinarum (Sugarcane) in/on Root
  • Origin: Buitenzorg (& Cheribon), Java, Indonesia
  • Collector: J. van der Vecht
  • Date Received: 1949 ?
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-265t (Hololectotype + Paralectotype females); T-1844p, T-1845p (Paralectotype females)

Entry Number: 3224

  • Nematode: Meloidogyne arenaria thamesi
  • Host: Boehmeria utilis (Ramie) in/on Root
  • Origin: Canal Point (may have been introduced in Mexico), Florida, USA
  • Collector: W. H. Thames
  • Date Collected: 1949 Mar 01
  • Date Received: 1949 Mar 01
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-263t, T-264t, T-1841p, T-1842p, T-1843p
  • Vials: T-121p (Paralectotypes)

Entry Number: 3225

  • Nematode: Meloidogyne incognita
  • Host: Daucus carota (Carrot (Type host: Man)) in/on Root
  • Origin: El Paso, Texas, USA
  • Collector: B. G. Chitwood
  • Date Received: 1948?
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-267t (Hololectotype female); T-1851p, T-1852p, T-1853p, T-2770p, T-2771p (Paralectotype females)
  • Vials: T-130p (Paralectotypes)

Entry Number: 3226

  • Nematode: Neodiplogaster tropica
  • Host: Theobroma cacao (Cocoa) in/on Rinds
  • Origin: Nicaragua
  • Collector: Irwin Smith via N. A. Cobb
  • Date Received: 1923 Nov 06
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-193t (Lectotype male & Allolectotype female); T-929p, T-930p, T-931p, T-932p (Paralectotype)

Entry Number: 3227

  • Nematode: Meloidogyne hapla
  • Host: Solanum tuberosum (Potato (var. Green Mountain)) in/on Root
  • Origin: Bridgehampton, Long Island, New York, USA
  • Collector: F. J. Spruyt
  • Date Collected: 1948 Jan
  • Date Received: 1948 Jan
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-266t (Hololectotype + Paralectotype), T-1846p, T-1847p, T-1848p, T-1849p, T-1850p (Paralectotype)
  • Vials: T-122p, T-123p, T-124p, T-125p, T-126p, T-127p, T-128p, T-129p (Paralectotypes)

Entry Number: 3228

  • Nematode: Meloidogyne incognita acrita
  • Host: Gossypium barbadense (Sea Island Cotton) in/on Root
  • Origin: Tifton, Georgia, USA
  • Collector: J. H. Machmer
  • Date Collected: 1948 Dec 14
  • Date Received: 1948 Dec 14
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-268t (Hololectotype female); T-1862p, T-1863p, T-1864p, T-1865p, T-1866p, T-1867p (Paralectotypes)
  • Vials: T-131p, T-132p, T-133p (Paralectotypes)

Entry Number: 3229

  • Nematode: Panagrellus redivivoides
  • Host: Drosophila sp. (Fruit Fly) in/on Culture
  • Origin: Germany
  • Collector: Elsbeth Brunold
  • Date Received: 1947
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-848p, T-849p, T-850p, T-851p (Paralectotype)

Entry Number: 3230

  • Nematode: Meloidogyne arenaria
  • Host: Arachis hypogaea (Peanut) in/on Root
  • Origin: Baker Co. (Archer, Florida or Lake City, Florida designated by Chitwood as type location), Georgia, USA
  • Collector: J. H. Machmer
  • Date Collected: 1947 Aug 20
  • Date Received: 1947 Aug 20
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-260t, T-261t, T-1837p, T-1838p, T-1839p, T-1840p, T-3036p
  • Vials: T-119p (Paralectotypes)

Entry Number: 3231

  • Nematode: Eucephalobus teres
  • Host: Fragaria sp. (Wild Strawberry Bed) in/on Soil
  • Origin: Waldport, Oregon, USA
  • Collector: W.D. Courtney & G. Thorne
  • Date Collected: 1947 Dec 10
  • Date Received: 1947 Dec 10
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4193 & T-4194p (Paralectotypes)*