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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 3301 - 3312 of 41944

Entry Number: 3301

  • Nematode: Agamermis decaudata
  • Host: (Soil (4 mile run)) in/on Soil (4 mile run)
  • Origin: Falls Church, Virginia, USA
  • Collector: J. R. Christie
  • Date Received: 1922 Mar 03
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-139t (Lectotype - male) & T-1150p (Paralectotype - male)

Entry Number: 3302

  • Nematode: Paratylenchus nanus
  • Host: (Grass) in/on Soil
  • Origin: Four Mile Run, Falls Church, Virginia, USA
  • Collector: J. R. Christie
  • Date Collected: 1922 Sep 12
  • Date Received: 1922 Sep 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-5t (Lectotype)

Entry Number: 3303

  • Nematode: Agamermis decaudata
  • Host: (Soil (4 mile run)) in/on Soil (4 mile run)
  • Origin: Falls Church, Virginia, USA
  • Collector: J. R. Christie
  • Date Received: 1923 Apr 06
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-1144p to T-1149p (Paralecto. - female) & T-1151p (Paralecto. preparasitic larva)

Entry Number: 3304

  • Nematode: Meloidogyne incognita
  • Host: Cucumis sativus (Cucumber) in/on Root
  • Origin: Salisbury, Maryland, USA
  • Collector: A. C. Tarjan
  • Date Collected: 1949 Jul 30
  • Date Received: Unknown
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-741
  • Vials: G-366g

Entry Number: 3305

  • Nematode: Meloidogyne incognita acrita
  • Host: Momordica charantia (Balsampear) in/on Root
  • Origin: Canal Point, Florida, USA
  • Collector: G. B. Sartoris
  • Date Received: Unknown
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-389
  • Vials: G-215g

Entry Number: 3306

  • Nematode: Axonchium amplicolle
  • Host: (Plants (imported)) in/on Soil
  • Origin: Rio de Janeiro, Brazil
  • Collector: G. Thorne via N. A. Cobb
  • Date Received: 1918 May 24
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-491t (Lectotype - female & Paralectotype - female); T-677p (Paralectotype)

Entry Number: 3307

  • Nematode: Dorylaimus filicaudatus
  • Host: (Plants (imported)) in/on Soil
  • Origin: Rio de Janeiro, Brazil
  • Collector: G. Thorne via N. A. Cobb
  • Date Received: 1918 May 24
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-491t (Topotypes)

Entry Number: 3308

  • Nematode: Dorylaimus antarcticus
  • Host: (Discovery Bay) in/on Discovery Bay
  • Origin: Discovery Bay, Victorialand, Antarctica
  • Collector: G. Steiner
  • Date Received: 1916
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-205t (Lectotype); T-1139p & T-1140p (Paralectotypes)

Entry Number: 3309

  • Nematode: Quadricoma hupferi
  • Host: (Unknown) in/on Unknown
  • Origin: Gore`, Senegal
  • Collector: G. Steiner
  • Date Received: 1916
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-688p (Lectotype - juvenile) & T-689p (Paralectotype - juvenile)

Entry Number: 3310

  • Nematode: Mononchus incurvus
  • Host: Vaccinium macrocarpum (Cranberry Bog) in/on Soil (sandy)
  • Origin: Arlington Farm, Virginia, USA
  • Collector: N. A. Cobb
  • Date Collected: 1917 (prior to)
  • Date Received: 1917 (prior to)
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-453t (Lectotype - female)

Entry Number: 3311

  • Nematode: Mononchus brevicaudatus
  • Host: (Swamp) in/on Swamp
  • Origin: White Cedar Swamp, Wisconsin, USA
  • Collector: N. A. Cobb
  • Date Received: 1917
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-496t, T-4702p & T-4703p

Entry Number: 3312

  • Nematode: Mononchus vorax
  • Host: (Swamp) in/on Swamp
  • Origin: White Cedar Swanp, Wisconsin, USA
  • Collector: N. A. Cobb
  • Date Received: 1917
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-496t (Lectotype & Paralectotypes), T-4702p & T-4703p (Paralectotypes)