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 8257 - 8304 of 116767

Clouded Sulphur
Colias philodice

Record number: 785359
Observation date: May 07, 1995
Record by: Brian Malcolm
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785360
Observation date: Aug 26, 1998
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785361
Observation date: Aug 20, 1999
Record by: Stan Bolton
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785362
Observation date: Aug 23, 1999
Record by: Stan Bolton
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785363
Observation date: May 11, 1999
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785364
Observation date: May 14, 1999
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785365
Observation date: Aug 24, 1999
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785366
Observation date: May 12, 1999
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785367
Observation date: May 21, 1999
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785368
Observation date: Jun 04, 1999
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785369
Observation date: Jun 23, 1999
Record by: Cathy Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785370
Observation date: Jul 12, 1999
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785371
Observation date: Aug 06, 1999
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785372
Observation date: Aug 19, 1999
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785373
Observation date: Aug 26, 1999
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785374
Observation date: Aug 30, 1999
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785375
Observation date: Oct 11, 1999
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785376
Observation date: Nov 10, 1999
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785377
Observation date: Nov 22, 1999
Record by: Tom Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785378
Observation date: May 29, 1998
Record by: Brian Cassie
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785379
Observation date: Jun 02, 1999
Record by: Cathy Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785380
Observation date: Jun 03, 1999
Record by: Cathy Dodd
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785381
Observation date: May 08, 1993
Record by: Richard Forster
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785382
Observation date: Jul 08, 1995
Record by: Concord Xerces
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785383
Observation date: Jul 14, 1996
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785384
Observation date: Jul 06, 1997
Record by: Matt Pelikan
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785385
Observation date: Jul 04, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785386
Observation date: Jul 02, 1994
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785387
Observation date: Aug 28, 1994
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785388
Observation date: Sep 30, 1994
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785389
Observation date: May 06, 1995
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785390
Observation date: Aug 15, 1996
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785391
Observation date: Aug 19, 1996
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785392
Observation date: Aug 12, 1997
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785393
Observation date: Apr 30, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785394
Observation date: May 01, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785395
Observation date: May 02, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785396
Observation date: May 04, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785397
Observation date: May 05, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785398
Observation date: May 08, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785399
Observation date: May 13, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785400
Observation date: May 14, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785401
Observation date: Jun 09, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785402
Observation date: Jun 26, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785403
Observation date: Jun 28, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785404
Observation date: Jul 03, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785405
Observation date: Jul 08, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States

Clouded Sulphur
Colias philodice

Record number: 785406
Observation date: Jul 10, 1998
Record by: Richard Hildreth
Verified by: MBC Recordkeeper
Region: Middlesex County, Massachusetts, United States