Date Collected:

2005-09-21

North America: United States: Massachusetts: Suffolk | Thompson Island

Media type: image;   Entomology 603719 Aspect: front wing

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Media type: image;   Entomology 603719 Aspect: head frontal view

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Media type: image;   Entomology 603719 Aspect: habitus dorsal view

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Media type: image;   Entomology 603719 Aspect: habitus lateral view

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Current Identification
Eristalis dimidiata (Wiedemann, 1830)
Animalia Arthropoda Hexapoda Insecta Pterygota Diptera Brachycera Syrphoidea Syrphidae Eristalinae
Determined As: Eristalis dimidiata (Wiedemann, 1830)
Determiner: Wren Falcon on 2025-02-11
Nature of ID: revised taxonomy
Previous Identification
Eristalis dimidiata Zetterstedt, 1849
Animalia Arthropoda Hexapoda Insecta Pterygota Diptera Brachycera Syrphoidea Syrphidae Eristalinae
Determiner: F. Christian Thompson on 2011-12-31
Nature of ID: expert ID
Remarks: ; Determination date is an upper bound. Determinations made by F.C. Thompson

  • None

  • BHI number: BHI-000499

Part Condition Disposition Count
whole animal (pinned) good in collection 1 History

Attribute Value Determination On
sex Male By: F. Christian Thompson 2011-12-31
Remarks: Determination date is an upper bound.

  • None

  • Labels:

  • None

  • Continent:
  • North America
  • Country:
  • United States
  • State/Province:
  • Massachusetts
  • County:
  • Suffolk
  • dwc:highergeographyID:
  • http://vocab.getty.edu/tgn/1002923 linked data icon
  • Specific Locality:
  • Thompson Island
  • Verbatim Locality:
  • USA: MA, Suffolk, Thompson Island, (TH-NET V05) 42°19'2''N, 71°0'31''W 21 September 2005, aerial net coll. J. Rykken
  • Locality Remarks:
  • GE coordinate--habitat unknown
  • Georeference:
  • 42.3172222°, -71.008611° (Error radius: Not Specified) By: Needham 6th Grade on 2010-10-14 (Source: GPS)
  • Datum:
  • WGS84
  • Coordinates Entered As:
  • deg. min. sec. (42° 19′ 2″ N  71° 0′ 31″ W)
  • Collecting Source:
  • wild caught
  • Collected On:
  • 2005-09-21
  • Verbatim Date:
  • 21 September 2005
  • Collecting Event Remarks:
  • mostly in The Pond, and goldenrod near shed;
  • Collecting Event/Field Number:
  • TH-NET V05 (Boston Harbor Islands ATBI Samples of Boston Harbor Islands Terrestrial Invertebrate ATBI Team)
  • Collector:
  • Jessica Rykken

  • None

Media type: image;   Entomology 603719 Aspect: labels

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Documents Cataloged Item: MCZ:Ent:603719 Eristalis dimidiata (Wiedemann, 1830) As...

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