Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

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