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 8305 - 8352 of 116767

Clouded Sulphur
Colias philodice

Record number: 785407
Observation date: Jul 11, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785408
Observation date: Jul 21, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785409
Observation date: Jul 22, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785410
Observation date: Jul 23, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785411
Observation date: Aug 21, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785412
Observation date: Aug 23, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785413
Observation date: Aug 24, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785414
Observation date: Aug 29, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785415
Observation date: Sep 04, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785416
Observation date: Sep 06, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785417
Observation date: Sep 13, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785418
Observation date: Sep 15, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785419
Observation date: Sep 16, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785420
Observation date: Sep 20, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785421
Observation date: Sep 27, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785422
Observation date: Oct 04, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785423
Observation date: Oct 06, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785424
Observation date: Oct 19, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785425
Observation date: Oct 21, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785426
Observation date: Oct 28, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785427
Observation date: Oct 31, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785428
Observation date: Apr 30, 1999
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785429
Observation date: Jun 23, 1999
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785430
Observation date: Jun 29, 1999
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785431
Observation date: Jul 16, 1999
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785432
Observation date: Jul 18, 1999
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785433
Observation date: Jul 19, 1999
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785434
Observation date: Jul 31, 1999
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785435
Observation date: May 05, 1996
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785436
Observation date: Jul 12, 1998
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785437
Observation date: Jun 18, 1994
Record by: Brian Malcolm
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785438
Observation date: Jul 02, 1995
Record by: Brian Malcolm
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785439
Observation date: Aug 17, 1996
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785440
Observation date: May 20, 1999
Record by: Bob Bowker
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785441
Observation date: Jul 01, 1993
Record by: fide Debora Diggins
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785442
Observation date: May 15, 1994
Record by: Brian Cassie
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785443
Observation date: Jun 19, 1994
Record by: Brian Malcolm
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785444
Observation date: May 06, 1995
Record by: Brian Malcolm
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785445
Observation date: May 28, 1995
Record by: Brian Malcolm
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785446
Observation date: Jun 24, 1995
Record by: Brian Malcolm
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785447
Observation date: Jul 01, 1995
Record by: Brian Malcolm
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785448
Observation date: May 20, 1996
Record by: Brian Malcolm
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785449
Observation date: Jun 20, 1998
Record by: Bob Bowker
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785450
Observation date: Jul 18, 1998
Record by: Bob Bowker
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785451
Observation date: Sep 13, 1998
Record by: Bob Bowker
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785452
Observation date: May 05, 1999
Record by: Bob Bowker
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785453
Observation date: Jun 05, 1999
Record by: Bob Bowker
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785454
Observation date: Jun 25, 1999
Record by: Bob Bowker
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States