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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 985 - 996 of 41939

Entry Number: 986

  • Nematode: Thecavermiculatus gracililancea
  • Host: Festuca myuros (Fescue (Rattail)) in/on Root/Soil
  • Origin: about 4 miles north of Chualar, Monterey Co., California, USA
  • Collector: via R. T. Robbins
  • Date Collected: 1973 May
  • Date Received: 1978 Sep 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-2089p, T-2090p, T-2091p, T-2092p, T-2093p, T-2094p, T-2095p, T-2096p, T-2097p (Paratypes)

Entry Number: 987

  • Nematode: Ipsaphelenchus silvestris
  • Host: Ips sexdentatus (Bark beetle) in/on Insect
  • Origin: Paris District, France
  • Collector: via F. Lieutier
  • Date Received: 1978 Oct 06
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-2157p & T-2158p (Paratypes) (1 male & 1 female)

Entry Number: 988

  • Nematode: Parasitorhabditis bellifonti
  • Host: Ips typographus (Bark beetle) in/on Insect
  • Origin: Paris District, France
  • Collector: via F. Lieutier
  • Date Received: 1978 Oct 06
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-2156p (Paratypes) (1 male & 1 female)

Entry Number: 989

  • Nematode: Parasitorhabditis ipsophila
  • Host: Ips sexdentatus (Bark beetle) in/on Insect
  • Origin: Paris District, France
  • Collector: via F. Lieutier
  • Date Received: 1978 Oct 06
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-2154p & T-2155p (Paratypes) (1 female & 1 male)

Entry Number: 990

  • Nematode: Tylaphelenchus christinae
  • Host: Ips typographus (Bark beetle) in/on Insect
  • Origin: Paris District, France
  • Collector: via F. Lieutier
  • Date Received: 1978 Oct 06
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-2159p & T-2160p (Paratypes) (1 female & 1 male)

Entry Number: 991

  • Nematode: Helicotylenchus jojutlensis
  • Host: Isophorus unisetus (Honduras Grass) in/on Soil
  • Origin: 3 1/2km Carretera, Jojutla, Higueron, Moselos, Mexico
  • Collector: via E. Zavaleta-Mejia
  • Date Collected: 1976 Jul 20
  • Date Received: 1978 Oct 10
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-2153p (Paratype)

Entry Number: 992

  • Nematode: Aphelenchoides rutgersi
  • Host: Citrus sp. in/on Root
  • Origin: Orlando (subsequently cultured on Botrytis cinerea or Pyrenochaeta terrestris, fungus cultures at Rutgers University, New Jersey), Florida, USA
  • Collector: W. Feder via Ron F. Myers
  • Date Received: 1978 Oct 24
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-2209p, T-2210p, T-2211p, T-2212p, T-2213p, T-2214p, T-2215p, T-2216p, T-2217p (Paratypes)

Entry Number: 993

  • Nematode: Criconemoides californicus
  • Host: Lauraceae (Laurel tree) in/on Soil
  • Origin: San Francisco, California, USA
  • Collector: S. A. Sher via Ron F. Myers
  • Date Received: 1978 Oct 24
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-298t, T-2192p, T-2193p

Entry Number: 994

  • Nematode: Criconemoides reedi
  • Host: Vaccinium macrocarpum (Cranberry) in/on Soil
  • Origin: New Lisbon, Burlington Co., New Jersey, USA
  • Collector: G. W. Bird via Ron F. Myers
  • Date Received: 1978 Oct 24
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-297t (Holotype), T-2171p, T-2172p, T-2173p, T-2174p, T-2175p, T-2176p, T-2177p, T-2178p (Para.)

Entry Number: 995

  • Nematode: Hemicycliophora mettleri
  • Host: (Trees & shrubs (various)) in/on Soil
  • Origin: Millstone, Hutcheson Mem. Forest, Rutgers University, New Jersey, USA
  • Collector: J. Springer & P. Schroeder via Ron F. Myers
  • Date Collected: 1960 & 1962
  • Date Received: 1978 Oct 24 & 1984 Oct 01
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-409t (Holo.), T-2194p, T-2195p, T-2196p, T-2197p, T-2198p, T-2199p, T-2200p, T-2201p, T-2202p & T-3452p

Entry Number: 996

  • Nematode: Hemicycliophora silvestris
  • Host: (Woodland) in/on Soil
  • Origin: 2 miles west of Red Valley, Monmouth Co., New Jersey, USA
  • Collector: J. Springer via Ron F. Myers
  • Date Collected: 1962 Oct 25
  • Date Received: 1978 Oct 24 & 1984 Oct 01
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-299t (Holotype & Paratypes), T-2203p, T-2204p & T-3453p (Paratypes)

Entry Number: 997

  • Nematode: Paratylenchus dianthus
  • Host: Dianthus caryophyllus (Carnation) in/on Root
  • Origin: Rockville, Montgomery Co., Maryland, USA
  • Collector: Jenkins & Taylor via Ron F. Myers
  • Date Collected: 1955 Feb (originally)
  • Date Received: 1978 Oct 24
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-2205p, T-2206p, T-2207p (Paratypes)