| MBBA# | ScientificName | Common Name | Date | SiteCode | Town | COUNTY | Surveyor |
| 25005 | Bombus vagans | Half-black Bumble Bee | 18-Jul-2019 | ECH007 | Highland Plt | Somerset | Hopkins, Ellie |
| 25007 | Bombus vagans | Half-black Bumble Bee | 15-Aug-2019 | ECH009 | Sandy Bay Twp | Somerset | Hopkins, Ellie |
| 25008 | Bombus ternarius | Tri-colored Bumble Bee | 15-Aug-2019 | ECH009 | Sandy Bay Twp | Somerset | Hopkins, Ellie |
| 25009 | Bombus vagans | Half-black Bumble Bee | 15-Aug-2019 | ECH009 | Sandy Bay Twp | Somerset | Hopkins, Ellie |
| 25010 | Bombus ternarius | Tri-colored Bumble Bee | 15-Aug-2019 | ECH009 | Sandy Bay Twp | Somerset | Hopkins, Ellie |
| 25011 | Bombus vagans | Half-black Bumble Bee | 15-Aug-2019 | ECH010 | Attean Twp | Somerset | Hopkins, Ellie |
| 25012 | Bombus vagans | Half-black Bumble Bee | 15-Aug-2019 | ECH010 | Attean Twp | Somerset | Hopkins, Ellie |
| 25013 | Bombus ternarius | Tri-colored Bumble Bee | 15-Aug-2019 | ECH010 | Attean Twp | Somerset | Hopkins, Ellie |
| 25014 | Bombus vagans | Half-black Bumble Bee | 15-Aug-2019 | ECH010 | Attean Twp | Somerset | Hopkins, Ellie |
| 25015 | Bombus ternarius | Tri-colored Bumble Bee | 15-Aug-2019 | ECH010 | Attean Twp | Somerset | Hopkins, Ellie |
| 25110 | Bombus ternarius | Tri-colored Bumble Bee | 15-Aug-2019 | ECH011 | Dennistown Plt | Somerset | Hopkins, Ellie |
| 25111 | Bombus borealis | Northern Amber Bumble Bee | 15-Aug-2019 | ECH011 | Dennistown Plt | Somerset | Hopkins, Ellie |
| 25112 | Bombus ternarius | Tri-colored Bumble Bee | 15-Aug-2019 | ECH012 | Dennistown Plt | Somerset | Hopkins, Ellie |
| 25113 | Bombus vagans | Half-black Bumble Bee | 15-Aug-2019 | ECH012 | Dennistown Plt | Somerset | Hopkins, Ellie |
| 25114 | Bombus ternarius | Tri-colored Bumble Bee | 31-Aug-2019 | ECH004 | Highland Plt | Somerset | Hopkins, Ellie |
| 25115 | Bombus vagans | Half-black Bumble Bee | 31-Aug-2019 | ECH004 | Highland Plt | Somerset | Hopkins, Ellie |
| 25116 | Bombus vagans | Half-black Bumble Bee | 31-Aug-2019 | ECH007 | Highland Plt | Somerset | Hopkins, Ellie |
| 25117 | Bombus perplexus | Confusing Bumble Bee | 31-Aug-2019 | ECH007 | Highland Plt | Somerset | Hopkins, Ellie |
| 25118 | Bombus terricola | Yellow-banded Bumble Bee | 31-Aug-2019 | ECH007 | Highland Plt | Somerset | Hopkins, Ellie |
| 25119 | Bombus ternarius | Tri-colored Bumble Bee | 31-Aug-2019 | ECH007 | Highland Plt | Somerset | Hopkins, Ellie |
| A1072 | Bombus bimaculatus | Two-spotted Bumble Bee | 14-Jun-2019 | CST091 | Saint Albans | Somerset | Todd, Charlie |
| A1492 | Bombus bimaculatus | Two-spotted Bumble Bee | 14-Jun-2019 | CST195 | Palmyra | Somerset | Todd, Charlie |
| A1660 | Bombus ternarius | Tri-colored Bumble Bee | 22-Jun-2019 | ECH011 | Dennistown Plt | Somerset | Hopkins, Ellie |
| A1661 | Bombus borealis | Northern Amber Bumble Bee | 22-Jun-2019 | ECH012 | Dennistown Plt | Somerset | Hopkins, Ellie |
| A1662 | Bombus borealis | Northern Amber Bumble Bee | 22-Jun-2019 | ECH008 | Attean Twp | Somerset | Hopkins, Ellie |
| A1663 | Bombus ternarius | Tri-colored Bumble Bee | 22-Jun-2019 | ECH008 | Attean Twp | Somerset | Hopkins, Ellie |
| A1664 | Bombus vagans | Half-black Bumble Bee | 22-Jun-2019 | ECH008 | Attean Twp | Somerset | Hopkins, Ellie |
| A1667 | Bombus ternarius | Tri-colored Bumble Bee | 8-Jul-2019 | ECH008 | Attean Twp | Somerset | Hopkins, Ellie |
| A1668 | Bombus borealis | Northern Amber Bumble Bee | 8-Jul-2019 | ECH008 | Attean Twp | Somerset | Hopkins, Ellie |
| A1669 | Bombus ternarius | Tri-colored Bumble Bee | 8-Jul-2019 | ECH010 | Attean Twp | Somerset | Hopkins, Ellie |
| A1670 | Bombus vagans | Half-black Bumble Bee | 8-Jul-2019 | ECH010 | Attean Twp | Somerset | Hopkins, Ellie |
| A1671 | Bombus ternarius | Tri-colored Bumble Bee | 8-Jul-2019 | ECH011 | Dennistown Plt | Somerset | Hopkins, Ellie |
| A1672 | Bombus terricola | Yellow-banded Bumble Bee | 8-Jul-2019 | ECH011 | Dennistown Plt | Somerset | Hopkins, Ellie |
| A1673 | Bombus borealis | Northern Amber Bumble Bee | 8-Jul-2019 | ECH012 | Dennistown Plt | Somerset | Hopkins, Ellie |
| A1674 | Bombus vagans | Half-black Bumble Bee | 18-Jul-2019 | ECH004 | Highland Plt | Somerset | Hopkins, Ellie |
| A1675 | Bombus borealis | Northern Amber Bumble Bee | 18-Jul-2019 | ECH004 | Highland Plt | Somerset | Hopkins, Ellie |
| A1676 | Bombus bimaculatus | Two-spotted Bumble Bee | 18-Jul-2019 | ECH006 | Highland Plt | Somerset | Hopkins, Ellie |
| A1677 | Bombus griseocollis | Brown-belted Bumble Bee | 18-Jul-2019 | ECH006 | Highland Plt | Somerset | Hopkins, Ellie |
| A1678 | non Bombus | 18-Jul-2019 | ECH006 | Highland Plt | Somerset | Hopkins, Ellie | |
| A1679 | Bombus ternarius | Tri-colored Bumble Bee | 18-Jul-2019 | ECH007 | Highland Plt | Somerset | Hopkins, Ellie |
| A1680 | Bombus borealis | Northern Amber Bumble Bee | 18-Jul-2019 | ECH007 | Highland Plt | Somerset | Hopkins, Ellie |
| A3038 | Bombus impatiens | Common Eastern Bumble Bee | 31-Aug-2019 | SAB014 | Fairfield | Somerset | Boyden, Sarah |
| A3039 | Bombus griseocollis | Brown-belted Bumble Bee | 31-Aug-2019 | SAB014 | Fairfield | Somerset | Boyden, Sarah |
| A3572 | Bombus vagans | Half-black Bumble Bee | 18-Jul-2019 | Holeb Twp | Somerset | deMaynadier, Phillip | |
| A3573 | Bombus ternarius | Tri-colored Bumble Bee | 18-Jul-2019 | Holeb Twp | Somerset | deMaynadier, Phillip | |
| A4012 | Bombus impatiens | Common Eastern Bumble Bee | 16-Jul-2019 | CST195 | Palmyra | Somerset | Todd, Charlie |
| A4432 | Bombus borealis | Northern Amber Bumble Bee | 16-Jul-2019 | CST195 | Palmyra | Somerset | Todd, Charlie |
| A4852 | Bombus ternarius | Tri-colored Bumble Bee | 16-Jul-2019 | CST195 | Palmyra | Somerset | Todd, Charlie |
| A5127 | non Bombus | 31-Aug-2019 | SAB014 | Fairfield | Somerset | Boyden, Sarah | |
| A5128 | Bombus ternarius | Tri-colored Bumble Bee | 31-Aug-2019 | SAB014 | Fairfield | Somerset | Boyden, Sarah |
| A5129 | Bombus impatiens | Common Eastern Bumble Bee | 31-Aug-2019 | SAB014 | Fairfield | Somerset | Boyden, Sarah |
| A5130 | Bombus impatiens | Common Eastern Bumble Bee | 31-Aug-2019 | SAB014 | Fairfield | Somerset | Boyden, Sarah |
| A652 | Bombus ternarius | Tri-colored Bumble Bee | 14-Jun-2019 | CST091 | Saint Albans | Somerset | Todd, Charlie |
| A953 | Bombus ternarius | Tri-colored Bumble Bee | 26-Aug-2019 | SAB010 | T3 R4 BKP WKR | Somerset | Boyden, Sarah |
| A954 | Bombus ternarius | Tri-colored Bumble Bee | 26-Aug-2019 | SAB010 | T3 R4 BKP WKR | Somerset | Boyden, Sarah |
| B1390 | Bombus borealis | Northern Amber Bumble Bee | 19-Jul-2019 | CST172 | Ripley | Somerset | Todd, Charlie |
| B1391 | Bombus ternarius | Tri-colored Bumble Bee | 19-Jul-2019 | CST173 | Ripley | Somerset | Todd, Charlie |
| B1392 | Bombus borealis | Northern Amber Bumble Bee | 19-Jul-2019 | CST174 | Ripley | Somerset | Todd, Charlie |
| B1789 | Bombus vagans | Half-black Bumble Bee | 19-Jul-2019 | CST174 | Ripley | Somerset | Todd, Charlie |
| B1790 | Bombus borealis | Northern Amber Bumble Bee | 19-Jul-2019 | CST174 | Ripley | Somerset | Todd, Charlie |
| B1792 | Bombus borealis | Northern Amber Bumble Bee | 19-Jul-2019 | CST175 | Cambridge | Somerset | Todd, Charlie |
| B1793 | Bombus borealis | Northern Amber Bumble Bee | 19-Jul-2019 | CST176 | Cambridge | Somerset | Todd, Charlie |
| B1794 | Bombus ternarius | Tri-colored Bumble Bee | 19-Jul-2019 | CST176 | Cambridge | Somerset | Todd, Charlie |
| B1995 | Bombus sandersoni | Sanderson's Bumble Bee | 31-Jul-2019 | SRM090 | Forsyth Twp | Somerset | McLellan, Scott |
| B1996 | Bombus ternarius | Tri-colored Bumble Bee | 31-Jul-2019 | SRM090 | Forsyth Twp | Somerset | McLellan, Scott |
| B2007 | Bombus perplexus | Confusing Bumble Bee | 15-Aug-2019 | SRM096 | Blake Gore | Somerset | McLellan, Scott |
| B2008 | Bombus ternarius | Tri-colored Bumble Bee | 15-Aug-2019 | SRM096 | Blake Gore | Somerset | McLellan, Scott |
| B2009 | Bombus vagans | Half-black Bumble Bee | 15-Aug-2019 | SRM097 | Prentiss Twp T4 R4 NBKP | Somerset | McLellan, Scott |
| B2010 | Bombus ternarius | Tri-colored Bumble Bee | 15-Aug-2019 | SRM097 | Prentiss Twp T4 R4 NBKP | Somerset | McLellan, Scott |
| B2200 | Bombus impatiens | Common Eastern Bumble Bee | 14-Aug-2019 | CST195 | Palmyra | Somerset | Todd, Charlie |
| B2201 | Bombus impatiens | Common Eastern Bumble Bee | 14-Aug-2019 | CST195 | Palmyra | Somerset | Todd, Charlie |
| B2202 | Bombus ternarius | Tri-colored Bumble Bee | 14-Aug-2019 | CST195 | Palmyra | Somerset | Todd, Charlie |
| B2203 | Bombus impatiens | Common Eastern Bumble Bee | 14-Aug-2019 | CST195 | Palmyra | Somerset | Todd, Charlie |
| B2204 | Bombus ternarius | Tri-colored Bumble Bee | 14-Aug-2019 | CST195 | Palmyra | Somerset | Todd, Charlie |
| B2205 | Bombus ternarius | Tri-colored Bumble Bee | 14-Aug-2019 | CST195 | Palmyra | Somerset | Todd, Charlie |
| B2218 | Bombus ternarius | Tri-colored Bumble Bee | 25-Sep-2019 | ECH008 | Attean Twp | Somerset | Hopkins, Ellie |
| B2219 | Bombus ternarius | Tri-colored Bumble Bee | 25-Sep-2019 | ECH010 | Attean Twp | Somerset | Hopkins, Ellie |
| B2220 | Bombus ternarius | Tri-colored Bumble Bee | 25-Sep-2019 | ECH009 | Sandy Bay Twp | Somerset | Hopkins, Ellie |
| B2221 | Bombus ternarius | Tri-colored Bumble Bee | 25-Sep-2019 | ECH011 | Dennistown Plt | Somerset | Hopkins, Ellie |
| B2222 | Bombus ternarius | Tri-colored Bumble Bee | 25-Sep-2019 | ECH012 | Dennistown Plt | Somerset | Hopkins, Ellie |
| B2223 | Bombus vagans | Half-black Bumble Bee | 30-Sep-2019 | ECH004 | Highland Plt | Somerset | Hopkins, Ellie |
| B2224 | Bombus ternarius | Tri-colored Bumble Bee | 30-Sep-2019 | ECH004 | Highland Plt | Somerset | Hopkins, Ellie |
| B2225 | Bombus ternarius | Tri-colored Bumble Bee | 30-Sep-2019 | ECH006 | Highland Plt | Somerset | Hopkins, Ellie |
| B2226 | Bombus ternarius | Tri-colored Bumble Bee | 30-Sep-2019 | ECH007 | Highland Plt | Somerset | Hopkins, Ellie |
| B2403 | Bombus borealis | Northern Amber Bumble Bee | 17-Aug-2019 | SRM102 | T7 R16 WELS | Somerset | McLellan, Scott |
| B2404 | Bombus ternarius | Tri-colored Bumble Bee | 17-Aug-2019 | SRM102 | T7 R16 WELS | Somerset | McLellan, Scott |
| B2412 | Bombus ternarius | Tri-colored Bumble Bee | 27-Aug-2019 | SRM108 | Alder Brook Twp | Somerset | McLellan, Scott |
| B2420 | Bombus ternarius | Tri-colored Bumble Bee | 5-Sep-2019 | SRM112 | T5 R6 BKP WKR | Somerset | McLellan, Scott |
| B3097 | Bombus impatiens | Common Eastern Bumble Bee | 31-Aug-2019 | SAB014 | Fairfield | Somerset | Boyden, Sarah |
| B3098 | Bombus ternarius | Tri-colored Bumble Bee | 6-Sep-2019 | SAB016 | T5 R6 BKP WKR | Somerset | Boyden, Sarah |
| B3099 | Bombus ternarius | Tri-colored Bumble Bee | 6-Sep-2019 | SAB016 | T5 R6 BKP WKR | Somerset | Boyden, Sarah |
| B3100 | Bombus ternarius | Tri-colored Bumble Bee | 6-Sep-2019 | SAB016 | T5 R6 BKP WKR | Somerset | Boyden, Sarah |
| B3101 | Bombus ternarius | Tri-colored Bumble Bee | 6-Sep-2019 | SAB016 | T5 R6 BKP WKR | Somerset | Boyden, Sarah |
| B3102 | Bombus ternarius | Tri-colored Bumble Bee | 6-Sep-2019 | SAB016 | T5 R6 BKP WKR | Somerset | Boyden, Sarah |
| B3104 | Bombus ternarius | Tri-colored Bumble Bee | 6-Sep-2019 | SAB017 | King & Bartlett Twp | Somerset | Boyden, Sarah |
| B3105 | Bombus ternarius | Tri-colored Bumble Bee | 6-Sep-2019 | SAB017 | King & Bartlett Twp | Somerset | Boyden, Sarah |
| B3106 | Bombus ternarius | Tri-colored Bumble Bee | 6-Sep-2019 | SAB017 | King & Bartlett Twp | Somerset | Boyden, Sarah |
| B3107 | Bombus ternarius | Tri-colored Bumble Bee | 6-Sep-2019 | SAB018 | T3 R5 BKP WKR | Somerset | Boyden, Sarah |
| B3108 | Bombus ternarius | Tri-colored Bumble Bee | 6-Sep-2019 | SAB018 | T3 R5 BKP WKR | Somerset | Boyden, Sarah |
| B3109 | Bombus ternarius | Tri-colored Bumble Bee | 6-Sep-2019 | SAB018 | T3 R5 BKP WKR | Somerset | Boyden, Sarah |
| B3506 | Bombus ternarius | Tri-colored Bumble Bee | 26-Aug-2019 | SAB010 | T3 R4 BKP WKR | Somerset | Boyden, Sarah |
| B3507 | Bombus ternarius | Tri-colored Bumble Bee | 26-Aug-2019 | SAB010 | T3 R4 BKP WKR | Somerset | Boyden, Sarah |
| B3508 | Bombus ternarius | Tri-colored Bumble Bee | 26-Aug-2019 | SAB010 | T3 R4 BKP WKR | Somerset | Boyden, Sarah |
| B3509 | non Bombus | 5-Sep-2019 | SAB015 | Embden | Somerset | Boyden, Sarah | |
| B3510 | non Bombus | 5-Sep-2019 | SAB015 | Embden | Somerset | Boyden, Sarah | |
| B3511 | Bombus ternarius | Tri-colored Bumble Bee | 5-Sep-2019 | SAB015 | Embden | Somerset | Boyden, Sarah |
| B3512 | Bombus ternarius | Tri-colored Bumble Bee | 5-Sep-2019 | SAB015 | Embden | Somerset | Boyden, Sarah |
| B3513 | Bombus impatiens | Common Eastern Bumble Bee | 5-Sep-2019 | SAB015 | Embden | Somerset | Boyden, Sarah |
| B3514 | Bombus impatiens | Common Eastern Bumble Bee | 5-Sep-2019 | SAB015 | Embden | Somerset | Boyden, Sarah |
| B3515 | Bombus ternarius | Tri-colored Bumble Bee | 5-Sep-2019 | SAB015 | Embden | Somerset | Boyden, Sarah |
| B3516 | Bombus impatiens | Common Eastern Bumble Bee | 31-Aug-2019 | SAB014 | Fairfield | Somerset | Boyden, Sarah |
| B3517 | Bombus impatiens | Common Eastern Bumble Bee | 31-Aug-2019 | SAB014 | Fairfield | Somerset | Boyden, Sarah |
| B3913 | Bombus ternarius | Tri-colored Bumble Bee | 6-Sep-2019 | SAB018 | T3 R5 BKP WKR | Somerset | Boyden, Sarah |
| B3914 | Bombus ternarius | Tri-colored Bumble Bee | 6-Sep-2019 | SAB018 | T3 R5 BKP WKR | Somerset | Boyden, Sarah |
| B3915 | Bombus ternarius | Tri-colored Bumble Bee | 6-Sep-2019 | SAB018 | T3 R5 BKP WKR | Somerset | Boyden, Sarah |
| B3922 | Bombus impatiens | Common Eastern Bumble Bee | 1-Aug-2019 | SAB015 | Embden | Somerset | Boyden, Sarah |
| B3923 | non Bombus | 1-Aug-2019 | SAB015 | Embden | Somerset | Boyden, Sarah | |
| B3924 | Bombus ternarius | Tri-colored Bumble Bee | 1-Aug-2019 | SAB015 | Embden | Somerset | Boyden, Sarah |
| B4879 | Bombus ternarius | Tri-colored Bumble Bee | 20-Sep-2019 | BIS060 | Appleton Twp | Somerset | Swartz, Beth |
| B4880 | Bombus vagans | Half-black Bumble Bee | 20-Sep-2019 | BIS060 | Appleton Twp | Somerset | Swartz, Beth |
| B4900 | Bombus vagans | Half-black Bumble Bee | 27-Aug-2019 | SRM108 | Alder Brook Twp | Somerset | McLellan, Scott |
| B4903 | Bombus ternarius | Tri-colored Bumble Bee | 5-Sep-2019 | SRM112 | T5 R6 BKP WKR | Somerset | McLellan, Scott |
| B533 | Bombus impatiens | Common Eastern Bumble Bee | 17-Sep-2019 | KAH190 | Palmyra | Somerset | Sewell, Leyton |
| B533 | Bombus impatiens | Common Eastern Bumble Bee | 17-Sep-2019 | KAH190 | Palmyra | Somerset | Harkins, Kathleen |
| B534 | Bombus impatiens | Common Eastern Bumble Bee | 17-Sep-2019 | KAH190 | Palmyra | Somerset | Sewell, Leyton |
| B534 | Bombus impatiens | Common Eastern Bumble Bee | 17-Sep-2019 | KAH190 | Palmyra | Somerset | Harkins, Kathleen |
| B535 | Bombus impatiens | Common Eastern Bumble Bee | 17-Sep-2019 | KAH190 | Palmyra | Somerset | Sewell, Leyton |
| B535 | Bombus impatiens | Common Eastern Bumble Bee | 17-Sep-2019 | KAH190 | Palmyra | Somerset | Harkins, Kathleen |
| B536 | Bombus ternarius | Tri-colored Bumble Bee | 17-Sep-2019 | KAH190 | Palmyra | Somerset | Sewell, Leyton |
| B536 | Bombus ternarius | Tri-colored Bumble Bee | 17-Sep-2019 | KAH190 | Palmyra | Somerset | Harkins, Kathleen |
| B537 | Bombus impatiens | Common Eastern Bumble Bee | 17-Sep-2019 | KAH190 | Palmyra | Somerset | Harkins, Kathleen |
| B537 | Bombus impatiens | Common Eastern Bumble Bee | 17-Sep-2019 | KAH190 | Palmyra | Somerset | Sewell, Leyton |
| B538 | Bombus vagans | Half-black Bumble Bee | 17-Sep-2019 | KAH191 | Pittsfield | Somerset | Harkins, Kathleen |
| B538 | Bombus vagans | Half-black Bumble Bee | 17-Sep-2019 | KAH191 | Pittsfield | Somerset | Sewell, Leyton |
| B539 | Bombus impatiens | Common Eastern Bumble Bee | 17-Sep-2019 | KAH191 | Pittsfield | Somerset | Harkins, Kathleen |
| B539 | Bombus impatiens | Common Eastern Bumble Bee | 17-Sep-2019 | KAH191 | Pittsfield | Somerset | Sewell, Leyton |
| B540 | Bombus impatiens | Common Eastern Bumble Bee | 17-Sep-2019 | KAH191 | Pittsfield | Somerset | Harkins, Kathleen |
| B540 | Bombus impatiens | Common Eastern Bumble Bee | 17-Sep-2019 | KAH191 | Pittsfield | Somerset | Sewell, Leyton |
| B541 | Bombus impatiens | Common Eastern Bumble Bee | 17-Sep-2019 | KAH191 | Pittsfield | Somerset | Harkins, Kathleen |
| B541 | Bombus impatiens | Common Eastern Bumble Bee | 17-Sep-2019 | KAH191 | Pittsfield | Somerset | Sewell, Leyton |
| B542 | Bombus impatiens | Common Eastern Bumble Bee | 17-Sep-2019 | KAH192 | Palmyra | Somerset | Harkins, Kathleen |
| B542 | Bombus impatiens | Common Eastern Bumble Bee | 17-Sep-2019 | KAH192 | Palmyra | Somerset | Sewell, Leyton |