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Search the Nematode Collection

USDA Nematode Collection was established in June 1960 By A. Morgan Golden. It was subsequently directed and curated by Dr. Zafar Handoo. Current curators are Dr. Benjamin Waldo and Dr. Paulo Reis Vieira. It is one of the largest and most valuable nematode collections in existence with over 40,000 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 associated 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 1105 - 1116 of 41945

Entry Number: 1102

  • Nematode: Discocriconemella retroversa
  • Host: (Pasoh Forest) in/on Soil
  • Origin: Negeri Sembilan, Malaysia
  • Collector: via M. R. Sauer
  • Date Collected: 1973 Aug 08
  • Date Received: 1975 Apr 15
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-1747p (Paratypes) (5 females)

Entry Number: 1103

  • Nematode: Helicotylenchus paracanalis
  • Host: (Pasoh Forest) in/on Soil
  • Origin: Negeri Sembilan, Malaysia
  • Collector: via M. R. Sauer
  • Date Collected: 1973 Aug 08
  • Date Received: 1975 Apr 15
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-1748p (Paratypes) (3 females & 3 males)

Entry Number: 1104

  • Nematode: Helicotylenchus pasohi
  • Host: (Pasoh Forest) in/on Soil
  • Origin: Negeri Sembilan, Malaysia
  • Collector: via M. R. Sauer
  • Date Collected: 1973 Aug 08
  • Date Received: 1975 Apr 15
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-1749p (Paratypes) (4 females)

Entry Number: 1105

  • Nematode: Hemicycliophora belemnis
  • Host: Carica papaya (Papaya) in/on Soil
  • Origin: Perimetre maracher de Nouakchott, Mauritania
  • Collector: M. Luc & C. Netscher via R. Fortuner
  • Date Collected: 1971 Jun
  • Date Received: 1975 May 05
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-1779p & T-1780p (Paratypes)

Entry Number: 1106

  • Nematode: Hemicycliophora belemnis
  • Host: Portulaca sp. in/on Soil
  • Origin: Perimetre maracher de Nouakchott, Mauritania
  • Collector: M. Luc & C. Netscher via R. Fortuner
  • Date Collected: 1971 Jun
  • Date Received: 1975 May 05
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-1779p & T-1780p (Paratypes)

Entry Number: 1107

  • Nematode: Hemicycliophora diolaensis
  • Host: Oryza sativa (Rice) in/on Soil
  • Origin: 6 km, route de Oussouge a Elinkine, Casamance, Senegal
  • Collector: via R. Fortuner
  • Date Collected: 1971 Dec
  • Date Received: 1975 May 05
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-1781p & T-1782p (Paratypes)

Entry Number: 1108

  • Nematode: Hemicycliophora straturata
  • Host: Arachis hypogaea (Peanut) in/on Soil
  • Origin: Station IRHO, Niangoloko, Haute-Volta
  • Collector: G. Germani via R. Fortuner
  • Date Received: 1975 May 05
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-1783p (Paratypes)

Entry Number: 1109

  • Nematode: Hoplolaimus clarissimus
  • Host: Oryza sativa (Rice (Racines de Riz)) in/on Soil
  • Origin: Sare Yoba Diega, Champ de M. Doubaba, Casamance, Senegal
  • Collector: via R. Fortuner
  • Date Collected: 1972 Aug 25
  • Date Received: 1975 May 05
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-1784p & T-1785p (Paratypes)

Entry Number: 1110

  • Nematode: Pratylenchus sefaensis
  • Host: Zea mays (Racines de Mais*) in/on Soil
  • Origin: Station Experimental IRAT, Sefa, Senegal
  • Collector: via R. Fortuner
  • Date Collected: 1970 Oct
  • Date Received: 1975 May 05
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-1786p (Paratypes)

Entry Number: 1111

  • Nematode: Tylenchorhynchus gladiolatus
  • Host: Oryza sativa (Rice fields* (var. I Kong-Pao)) in/on Soil
  • Origin: Station Experimental IRAT, Sefa, Senegal
  • Collector: via R. Fortuner
  • Date Collected: 1972 Aug 22
  • Date Received: 1975 May 05
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-1787p & T-1788p (Paratypes)

Entry Number: 1112

  • Nematode: Aphasmatylenchus straturatus
  • Host: Arachis hypogaea (Peanut) in/on Soil
  • Origin: IRHO Station, Niangoloko, Haute-Volta, West Africa, Haute-Volta
  • Collector: via G. Germani
  • Date Received: 1975 May 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-1679p (Paratypes)
  • Vials: T-118p (Paratypes)

Entry Number: 1113

  • Nematode: Radopholus magniglans
  • Host: Eucalyptus sp. (Eucalyptus) in/on Soil
  • Origin: Bank of river, Onkaparinga river (above mylor), South Australia, Australia
  • Collector: S. D. van Gundy via S. A. Sher
  • Date Collected: 1965 Nov 03
  • Date Received: 1975 May 12
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-1789p (Paratypes) (8 females)