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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 35605 - 35616 of 41939

Entry Number: 35639

  • Nematode: Pratylenchus hexincisus
  • Host: Solanum tuberosum (Potato)
  • Origin: Seneca County, Ohio, USA
  • Collector: via Alberto Troccoli (CNR)
  • Date Collected: 2004 Dec
  • Date Received: 2007 Mar 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-16234

Entry Number: 35640

  • Nematode: Octomyomermis connellyi
  • Host: Cladopelma collator (sand fly, mufflehead, non-biting midge) in/on Insect
  • Origin: Lake Ozawindib, Minnesota, USA
  • Collector: via Arthur A. Johnson
  • Date Collected: 2004 July
  • Date Received: 2007 Mar 23
  • Disposition of Sample: Specimens to USDANC (Type)
  • Vials: T-37t

Entry Number: 35641

  • Nematode: Octomyomermis connellyi
  • Host: Cladopelma collator (sand fly, mufflehead, non-biting midge) in/on Insect
  • Origin: Lake Ozawindib, Minnesota, USA
  • Collector: via Arthur A. Johnson
  • Date Collected: 2006 Jun 26
  • Date Received: 2007 Mar 23
  • Disposition of Sample: Specimens to USDANC (Type)
  • Vials: T-505p

Entry Number: 35642

  • Nematode: Octomyomermis connellyi
  • Host: Cladopelma collator (sand fly, mufflehead, non-biting midge) in/on Insect
  • Origin: Lake Ozawindib, Minnesota, USA
  • Collector: via Arthur A. Johnson
  • Date Collected: 2006 Jun 26
  • Date Received: 2007 Mar 23
  • Disposition of Sample: Specimens to USDANC (Type)
  • Vials: T-506p

Entry Number: 35643

  • Nematode: Octomyomermis connellyi
  • Host: Cladopelma collator (sand fly, mufflehead, non-biting midge)
  • Origin: Lake Ozawindib, Minnesota, USA
  • Collector: via Arthur A. Johnson
  • Date Collected: 2006 Jun 26
  • Date Received: 2007 Mar 23
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-610t

Entry Number: 35644

  • Nematode: Octomyomermis connellyi
  • Host: Cladopelma collator (sand fly, mufflehead, non-biting midge)
  • Origin: Lake Ozawindib, Minnesota, USA
  • Collector: via Arthur A. Johnson
  • Date Collected: 2006 Jun 26
  • Date Received: 2007 Mar 23
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-611t

Entry Number: 35645

  • Nematode: Hydromermis osami
  • Host: Rheotanytarsus pellucidus (sand fly, mufflehead, non-biting midge)
  • Origin: Headwaters of the Mississippi River, Minnesota, USA
  • Collector: via Arthur A. Johnson
  • Date Collected: 2006 Jun 23
  • Date Received: 2007 Mar 23
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-607t

Entry Number: 35646

  • Nematode: Hydromermis osami
  • Host: Rheotanytarsus sp. (sand fly, mufflehead, non-biting midge)
  • Origin: Headwaters of the Mississippi River, Minnesota, USA
  • Collector: via Arthur A. Johnson
  • Date Collected: 2006 Jun 23
  • Date Received: 2007 Mar 23
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-608t

Entry Number: 35647

  • Nematode: Hydromermis osami
  • Host: Rheotanytarsus sp. (sand fly, mufflehead, non-biting midge)
  • Origin: Headwaters of the Mississippi River, Minnesota, USA
  • Collector: via Arthur A. Johnson
  • Date Collected: 2006 Jun 23
  • Date Received: 2007 Mar 23
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-609t

Entry Number: 35648

  • Nematode: Hydromermis osami
  • Host: Rheotanytarsus pellucidus (sand fly, mufflehead, non-biting midge) in/on Insect
  • Origin: Lake Ozawindib, Itasca State Park, Minnesota, USA
  • Collector: via Arthur A. Johnson
  • Date Collected: 2002 Aug 05
  • Date Received: 2007 Jan 25
  • Disposition of Sample: Specimens to USDANC (Type)
  • Vials: T-504p

Entry Number: 35651

  • Nematode: Dolichodorus mediterraneus
  • Host: Quercus suber (Oak)
  • Origin: Seville, Spain
  • Collector: via Pablo Castillo (CSIC)
  • Date Received: 2007 Mar 15
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-5491p

Entry Number: 35652

  • Nematode: Octomyomermis muspratti
  • Host: (Mosquito) in/on Insect
  • Origin: Livingstone, Zambia
  • Collector: via Arthur A. Johnson
  • Date Collected: 2007 Feb 18
  • Date Received: 2007 Feb 23
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-1653p