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 8929 - 8976 of 116767

Clouded Sulphur
Colias philodice

Record number: 786031
Observation date: Jul 25, 1999
Record by: Carl Kamp
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786032
Observation date: Jul 14, 1998
Record by: Dave Small
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786033
Observation date: May 23, 1998
Record by: Dolores Price + vo
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786034
Observation date: Aug 02, 1998
Record by: Dave Small
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786035
Observation date: Jun 06, 1999
Record by: Tom Dodd+Cathy Dodd
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786036
Observation date: Jun 06, 1999
Record by: Tom Dodd+Cathy Dodd
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786037
Observation date: May 22, 1999
Record by: Carl Kamp
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786038
Observation date: Aug 30, 1990
Record by: WMWS
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786039
Observation date: Aug 17, 1991
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786040
Observation date: Sep 18, 1991
Record by: WMWS
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786041
Observation date: Sep 21, 1991
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786042
Observation date: Oct 20, 1991
Record by: WMWS
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786043
Observation date: Jul 18, 1992
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786044
Observation date: Jun 10, 1993
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786045
Observation date: Jul 21, 1993
Record by: WMWS
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786046
Observation date: Sep 15, 1994
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786047
Observation date: Nov 19, 1994
Record by: WMWS
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786048
Observation date: May 31, 1995
Record by: WMWS
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786049
Observation date: Jul 27, 1995
Record by: WMWS
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786050
Observation date: Aug 15, 1995
Record by: WMWS
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786051
Observation date: Jul 14, 1996
Record by: Tom Dodd+Cathy Asselin
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786052
Observation date: Jul 12, 1998
Record by: Tom Dodd+Cathy Dodd
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786053
Observation date: Sep 10, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786054
Observation date: Sep 17, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786055
Observation date: Sep 12, 1999
Record by: Barbara Walker
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786056
Observation date: Sep 13, 1999
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786057
Observation date: Oct 16, 1999
Record by: Alison Robb
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786058
Observation date: Jun 21, 1998
Record by: Carl Kamp + MBC
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786059
Observation date: May 14, 1999
Record by: Carl Kamp
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786060
Observation date: May 16, 1999
Record by: Butterfly Institute - West
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786061
Observation date: May 22, 1999
Record by: Carl Kamp
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786062
Observation date: Jul 15, 1999
Record by: Carl Kamp
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786063
Observation date: Jul 16, 1999
Record by: Carl Kamp
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786064
Observation date: Jul 18, 1999
Record by: Carl Kamp
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786065
Observation date: Aug 29, 1999
Record by: Carl Kamp
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786066
Observation date: Sep 04, 1999
Record by: Carl Kamp
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786067
Observation date: Sep 05, 1999
Record by: Carl Kamp
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786068
Observation date: Sep 23, 1999
Record by: Carl Kamp
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786069
Observation date: Sep 24, 1999
Record by: Carl Kamp
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786070
Observation date: Oct 02, 1999
Record by: Carl Kamp
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786071
Observation date: Sep 15, 1994
Record by: Dave Small
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786072
Observation date: May 14, 1995
Record by: Dave Small
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786073
Observation date: May 20, 1995
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786074
Observation date: Jun 18, 1995
Record by: Dave Small
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786075
Observation date: Aug 29, 1998
Record by: Dolores Price
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786076
Observation date: May 14, 1998
Record by: Barbara Walker
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786077
Observation date: May 22, 1998
Record by: Barbara Walker
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 786078
Observation date: May 27, 1998
Record by: Barbara Walker
Verified by: MBC Recordkeeper
Region: Worcester County, Massachusetts, United States