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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 39541 - 39552 of 41939

Entry Number: 44616

  • Nematode: Longidorus diadecturus
  • Host: (Elm)
  • Origin: Toad Suck Park, Arknsas, USA
  • Collector: R.T. Robbins
  • Date Collected: 21 Sep 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19546, G-19547, G-19548, G-19549

Entry Number: 44617

  • Nematode: Longidorus diadecturus
  • Host: (Maple)
  • Origin: Little Missouri River, Arkansas, USA
  • Collector: R.T. Robbins
  • Date Collected: 24 Sep 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19550, G-19551, G-19552, G-19553, G-19554, G-19555, G-19556, G-19557, G-19558, G-19559, G-19560

Entry Number: 44618

  • Nematode: Longidorus diadecturus
  • Host: (Maple)
  • Origin: Little Missouri River, Arkansas, USA
  • Collector: R.T. Robbins
  • Date Collected: 24 Spe 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19561, G-19562, G-19563, G-19564, G-19565, G-19566, G-19567, G-19568, G-19569, G-19570, G-19571

Entry Number: 44619

  • Nematode: Longidorus diadecturus
  • Host: (Maple)
  • Origin: Little Missouri River, Arkansas, USA
  • Collector: R.T. Robbins
  • Date Collected: 24 Sep 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19572, G-19573, G-19574, G-19575, G-19576, G-19577, G-19578, G-19579, G-19580

Entry Number: 44620

  • Nematode: Longidorus diadecturus
  • Host: (Hackberry)
  • Origin: Little Missouri River, Arkansas, USA
  • Collector: R.T. Robbins
  • Date Collected: 24 Spe 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19581, G-19582, G-19583, G-19584, G-19585

Entry Number: 44621

  • Nematode: Longidorus diadecturus
  • Host: (Hackberry)
  • Origin: Little Missouri River, Arkansas, USA
  • Collector: R.T. Robbins
  • Date Collected: 23 Sep 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19586, G-19587, G-19588

Entry Number: 44622

  • Nematode: Longidorus diadecturus
  • Host: Acer negundo (Box Elder)
  • Origin: Little Missouri River, Arkansas, USA
  • Collector: R.T. Robbins
  • Date Collected: 24 Sep 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19589, G-19590, G-19591, G-19592, G-19593, G-19594, G-19595, G-19596, G-19597, G-19598, G-19599

Entry Number: 44623

  • Nematode: Longidorus diadecturus
  • Host: Acer negundo (Box Elder)
  • Origin: Little Missouri River, Arkansas, USA
  • Collector: R.T. Robbins
  • Date Collected: 24 Sep 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19600, G-21504, G-19601

Entry Number: 44624

  • Nematode: Longidorus diadecturus
  • Host: (Maple)
  • Origin: Wilson Park, Arkansas, USA
  • Collector: Weimin Ye
  • Date Collected: 08 Jun 199
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19602, G-19603, G-19604, G-19605, G-19606, G-19607, G-19608, G-19609, G-19610, G-19611, G-19612

Entry Number: 44625

  • Nematode: Longidorus diadecturus
  • Host: (Maple)
  • Origin: Wilson Park, Arkansas, USA
  • Collector: Weimin Ye
  • Date Collected: 08 Jun 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19613, G-19614, G-19615, G-19616, G-19617, G-19618, G-19619, G-19620, G-19621, G-19622, G-19623

Entry Number: 44626

  • Nematode: Longidorus diadecturus
  • Host: Acer negundo (Box Elder)
  • Origin: Bridge on Robinson Rd., Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 15 Jun 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19624, G-19625, G-19626, G-19627, G-19628, G-19629, G-19630

Entry Number: 44627

  • Nematode: Longidorus diadecturus
  • Host: (Cotton wood)
  • Origin: Toad Suck Park, Arkansas, USA
  • Collector: R.T. Robbins
  • Date Collected: 21 Sep 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19631, G-19632, G-19633, G-19634, G-19635, G-19636, G-19637, G-19638, G-19639, G-19640, G-19641