Massachusetts Butterfly Club Data Explorer
Use the filters to search and browse the records in the MBC dataset. Click on a record number to view additional details.
Learn more about the Massachusetts Butterfly Club partnership.
Displaying 1873 - 1920 of 116767
Frosted Elfin
Callophrys irus
Record number: 778975
Observation date: May 02, 1999
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778976
Observation date: May 20, 1994
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778977
Observation date: May 25, 1994
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778978
Observation date: May 03, 1995
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778979
Observation date: May 28, 1997
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778980
Observation date: May 28, 1994
Record by: Brian Cassie
Verified by: MBC Recordkeeper
Region: Norfolk County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778981
Observation date: Jun 08, 1997
Record by: Brian Cassie
Verified by: MBC Recordkeeper
Region: Norfolk County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778982
Observation date: May 15, 1999
Record by: Brian Cassie
Verified by: MBC Recordkeeper
Region: Norfolk County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778983
Observation date: May 16, 1999
Record by: Tom Dodd+Cathy Dodd
Verified by: MBC Recordkeeper
Region: Norfolk County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778984
Observation date: May 19, 1992
Record by: Brian Cassie
Verified by: MBC Recordkeeper
Region: Plymouth County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778985
Observation date: May 14, 1999
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778986
Observation date: May 31, 1999
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778987
Observation date: May 22, 1999
Record by: Tom Dodd+Cathy Dodd
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778988
Observation date: May 16, 1993
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778989
Observation date: May 23, 1993
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778990
Observation date: May 23, 1998
Record by: Tom Dodd+Cathy Dodd+MBC
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778991
Observation date: May 14, 1997
Record by: Gail Howe
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778992
Observation date: Jun 06, 1997
Record by: Gail Howe
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778993
Observation date: May 01, 1998
Record by: Gail Howe
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778994
Observation date: May 22, 1999
Record by: Gail Howe
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Bog Elfin
Callophrys lanoraieensis
Record number: 778995
Observation date: Jun 01, 1997
Record by: j. Bowe + D.Wagner
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Bog Elfin
Callophrys lanoraieensis
Record number: 778996
Observation date: May 29, 1999
Record by: Butterfly Institute - West
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Bog Elfin
Callophrys lanoraieensis
Record number: 778997
Observation date: Jun 01, 1999
Record by: fide Brian Cassie
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 778998
Observation date: Apr 25, 1999
Record by: Blair Nikula
Verified by: MBC Recordkeeper
Region: Barnstable County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 778999
Observation date: Jun 08, 1997
Record by: Jackie Sones
Verified by: MBC Recordkeeper
Region: Barnstable County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779000
Observation date: May 04, 1994
Record by: Tor Hansen
Verified by: MBC Recordkeeper
Region: Barnstable County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779001
Observation date: May 22, 1994
Record by: Tor Hansen
Verified by: MBC Recordkeeper
Region: Barnstable County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779002
Observation date: May 08, 1997
Record by: Jackie Sones
Verified by: MBC Recordkeeper
Region: Barnstable County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779003
Observation date: May 27, 1997
Record by: Jackie Sones
Verified by: MBC Recordkeeper
Region: Barnstable County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779004
Observation date: May 07, 1995
Record by: Jackie Sones
Verified by: MBC Recordkeeper
Region: Barnstable County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779005
Observation date: May 01, 1999
Record by: Alison Rob+Tor Hansen+Jakie Sones
Verified by: MBC Recordkeeper
Region: Barnstable County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779006
Observation date: Jun 23, 1997
Record by: Jackie Sones
Verified by: MBC Recordkeeper
Region: Barnstable County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779007
Observation date: Apr 18, 1999
Record by: Jeremiah Trimble
Verified by: MBC Recordkeeper
Region: Barnstable County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779008
Observation date: Jun 01, 1999
Record by: Pam Weatherbee
Verified by: MBC Recordkeeper
Region: Berkshire County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779009
Observation date: May 02, 1999
Record by: Pam Weatherbee
Verified by: MBC Recordkeeper
Region: Berkshire County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779010
Observation date: Jun 05, 1993
Record by: Brian Cassie
Verified by: MBC Recordkeeper
Region: Bristol County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779011
Observation date: Apr 19, 1999
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Bristol County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779012
Observation date: May 13, 1999
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Bristol County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779013
Observation date: May 16, 1999
Record by: Tom Dodd+Cathy Dodd
Verified by: MBC Recordkeeper
Region: Bristol County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779014
Observation date: Jun 21, 1999
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Dukes County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779015
Observation date: Apr 18, 1999
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Dukes County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779016
Observation date: May 10, 1999
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Dukes County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779017
Observation date: May 15, 1999
Record by: Allan Keith
Verified by: MBC Recordkeeper
Region: Dukes County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779018
Observation date: May 16, 1999
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Dukes County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779019
Observation date: Apr 18, 1999
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Dukes County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779020
Observation date: May 31, 1999
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Dukes County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779021
Observation date: May 11, 1999
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Dukes County, Massachusetts, United States
Eastern Pine Elfin
Callophrys niphon
Record number: 779022
Observation date: Apr 18, 1999
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Dukes County, Massachusetts, United States