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 1825 - 1872 of 116767
Henry's Elfin
Callophrys henrici
Record number: 778927
Observation date: May 15, 1993
Record by: Richard Forster
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778928
Observation date: May 04, 1994
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778929
Observation date: May 09, 1994
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778930
Observation date: May 11, 1994
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778931
Observation date: May 03, 1995
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778932
Observation date: May 08, 1995
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778933
Observation date: Apr 23, 1996
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778934
Observation date: Apr 24, 1996
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778935
Observation date: Apr 25, 1996
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778936
Observation date: Apr 26, 1996
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778937
Observation date: May 01, 1996
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778938
Observation date: May 02, 1997
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778939
Observation date: Apr 26, 1995
Record by: Richard Forster
Verified by: MBC Recordkeeper
Region: Norfolk County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778940
Observation date: May 06, 1995
Record by: Richard Forster
Verified by: MBC Recordkeeper
Region: Norfolk County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778941
Observation date: May 09, 1995
Record by: Richard Forster
Verified by: MBC Recordkeeper
Region: Norfolk County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778942
Observation date: May 15, 1992
Record by: Mark Mello
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778943
Observation date: Apr 23, 1994
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778944
Observation date: Apr 24, 1994
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778945
Observation date: May 30, 1998
Record by: Dave Small + MBC
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778946
Observation date: May 29, 1999
Record by: Carl Kamp
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778947
Observation date: May 18, 1997
Record by: Cathy + Tom Dodd
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778948
Observation date: May 24, 1997
Record by: Cathy + Tom Dodd
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Henry's Elfin
Callophrys henrici
Record number: 778949
Observation date: May 26, 1995
Record by: Broad Meadow Brook Sanctuary
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Hessel's Hairstreak
Callophrys hesseli
Record number: 778950
Observation date: May 31, 1999
Record by: Brian Cassie
Verified by: MBC Recordkeeper
Region: Bristol County, Massachusetts, United States
Hessel's Hairstreak
Callophrys hesseli
Record number: 778951
Observation date: May 25, 1996
Record by: Richard Forster
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Hessel's Hairstreak
Callophrys hesseli
Record number: 778952
Observation date: Jun 01, 1996
Record by: Richard Walton
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Hessel's Hairstreak
Callophrys hesseli
Record number: 778953
Observation date: May 16, 1996
Record by: Richard Walton
Verified by: MBC Recordkeeper
Region: Norfolk County, Massachusetts, United States
Hessel's Hairstreak
Callophrys hesseli
Record number: 778954
Observation date: May 15, 1999
Record by: Tom Dodd+Cathy Dodd
Verified by: MBC Recordkeeper
Region: Norfolk County, Massachusetts, United States
Hessel's Hairstreak
Callophrys hesseli
Record number: 778955
Observation date: May 16, 1996
Record by: Brian Malcolm
Verified by: MBC Recordkeeper
Region: Norfolk County, Massachusetts, United States
Hessel's Hairstreak
Callophrys hesseli
Record number: 778956
Observation date: May 31, 1997
Record by: Cathy + Tom Dodd
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Hessel's Hairstreak
Callophrys hesseli
Record number: 778957
Observation date: Jun 15, 1997
Record by: Cathy + Tom Dodd
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778958
Observation date: Jun 09, 1997
Record by: Jackie Sones
Verified by: MBC Recordkeeper
Region: Barnstable County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778959
Observation date: May 12, 1993
Record by: Brian Cassie
Verified by: MBC Recordkeeper
Region: Bristol County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778960
Observation date: May 15, 1999
Record by: Allan Keith
Verified by: MBC Recordkeeper
Region: Dukes County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778961
Observation date: May 22, 1998
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Dukes County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778962
Observation date: May 13, 1999
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Dukes County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778963
Observation date: May 09, 1999
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Dukes County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778964
Observation date: May 16, 1999
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Dukes County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778965
Observation date: Jun 14, 1992
Record by: Mark Fairbrother
Verified by: MBC Recordkeeper
Region: Franklin County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778966
Observation date: May 09, 1993
Record by: Mark Fairbrother
Verified by: MBC Recordkeeper
Region: Franklin County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778967
Observation date: May 08, 1995
Record by: Mark Fairbrother
Verified by: MBC Recordkeeper
Region: Franklin County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778968
Observation date: May 14, 1995
Record by: Mark Fairbrother
Verified by: MBC Recordkeeper
Region: Franklin County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778969
Observation date: May 18, 1997
Record by: Tom Gagnon + Mark Fairbrother
Verified by: MBC Recordkeeper
Region: Franklin County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778970
Observation date: May 01, 1999
Record by: Dottie Case
Verified by: MBC Recordkeeper
Region: Franklin County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778971
Observation date: May 15, 1998
Record by: Tom Gagnon
Verified by: MBC Recordkeeper
Region: Franklin County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778972
Observation date: May 09, 1999
Record by: Tom Gagnon
Verified by: MBC Recordkeeper
Region: Franklin County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778973
Observation date: Jun 11, 1997
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States
Frosted Elfin
Callophrys irus
Record number: 778974
Observation date: May 31, 1997
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States