| MBBA# | ScientificName | Common Name | Date | SiteCode | Town | COUNTY | Surveyor |
| A2733 | Bombus impatiens | Common Eastern Bumble Bee | 7-Jun-2019 | Topsham | Sagadahoc | deMaynadier, Phillip | |
| A684 | Bombus impatiens | Common Eastern Bumble Bee | 15-Sep-2019 | MZM002 | Bowdoin | Sagadahoc | Mulvey, Michaeline |
| A685 | Bombus impatiens | Common Eastern Bumble Bee | 15-Sep-2019 | MZM002 | Bowdoin | Sagadahoc | Mulvey, Michaeline |
| A686 | Bombus impatiens | Common Eastern Bumble Bee | 15-Sep-2019 | MZM002 | Bowdoin | Sagadahoc | Mulvey, Michaeline |
| A687 | Bombus impatiens | Common Eastern Bumble Bee | 15-Sep-2019 | MZM002 | Bowdoin | Sagadahoc | Mulvey, Michaeline |
| A688 | Bombus impatiens | Common Eastern Bumble Bee | 15-Sep-2019 | MZM002 | Bowdoin | Sagadahoc | Mulvey, Michaeline |
| A689 | Bombus griseocollis | Brown-belted Bumble Bee | 15-Sep-2019 | MZM002 | Bowdoin | Sagadahoc | Mulvey, Michaeline |
| A690 | Bombus impatiens | Common Eastern Bumble Bee | 15-Sep-2019 | MZM002 | Bowdoin | Sagadahoc | Mulvey, Michaeline |
| A691 | Bombus impatiens | Common Eastern Bumble Bee | 15-Oct-2019 | MZM001 | Bowdoin | Sagadahoc | Mulvey, Michaeline |
| A692 | Bombus impatiens | Common Eastern Bumble Bee | 15-Oct-2019 | MZM003 | Bowdoin | Sagadahoc | Mulvey, Michaeline |
| A693 | Bombus impatiens | Common Eastern Bumble Bee | 15-Oct-2019 | MZM003 | Bowdoin | Sagadahoc | Mulvey, Michaeline |
| B1008 | Bombus impatiens | Common Eastern Bumble Bee | 8-Sep-2019 | BAG222 | Woolwich | Sagadahoc | Grunden, Charlie |
| B1008 | Bombus impatiens | Common Eastern Bumble Bee | 8-Sep-2019 | BAG222 | Woolwich | Sagadahoc | Grunden, Barbara |
| B1393 | Bombus impatiens | Common Eastern Bumble Bee | 8-Sep-2019 | BAG222 | Woolwich | Sagadahoc | Grunden, Barbara |
| B1393 | Bombus impatiens | Common Eastern Bumble Bee | 8-Sep-2019 | BAG222 | Woolwich | Sagadahoc | Grunden, Charlie |
| B1394 | Bombus impatiens | Common Eastern Bumble Bee | 8-Sep-2019 | BAG222 | Woolwich | Sagadahoc | Grunden, Charlie |
| B1394 | Bombus impatiens | Common Eastern Bumble Bee | 8-Sep-2019 | BAG222 | Woolwich | Sagadahoc | Grunden, Barbara |
| B1395 | Bombus impatiens | Common Eastern Bumble Bee | 8-Sep-2019 | BAG222 | Woolwich | Sagadahoc | Grunden, Charlie |
| B1395 | Bombus impatiens | Common Eastern Bumble Bee | 8-Sep-2019 | BAG222 | Woolwich | Sagadahoc | Grunden, Barbara |
| B3339 | Bombus impatiens | Common Eastern Bumble Bee | 14-Jul-2019 | CAS001 | Bowdoin | Sagadahoc | Schorn, Christian |
| B3340 | Bombus griseocollis | Brown-belted Bumble Bee | 14-Jul-2019 | CAS001 | Bowdoin | Sagadahoc | Schorn, Christian |
| B3341 | Bombus impatiens | Common Eastern Bumble Bee | 14-Jul-2019 | CAS001 | Bowdoin | Sagadahoc | Schorn, Christian |
| B3346 | Bombus bimaculatus | Two-spotted Bumble Bee | 3-Aug-2019 | CAS001 | Bowdoin | Sagadahoc | Schorn, Christian |
| B3347 | Bombus impatiens | Common Eastern Bumble Bee | 4-Aug-2019 | CAS001 | Bowdoin | Sagadahoc | Schorn, Christian |
| B3348 | Bombus impatiens | Common Eastern Bumble Bee | 4-Aug-2019 | CAS001 | Bowdoin | Sagadahoc | Schorn, Christian |
| B3349 | Bombus impatiens | Common Eastern Bumble Bee | 4-Aug-2019 | CAS001 | Bowdoin | Sagadahoc | Schorn, Christian |
| B3350 | Bombus impatiens | Common Eastern Bumble Bee | 25-Aug-2019 | CAS001 | Bowdoin | Sagadahoc | Schorn, Christian |
| B3351 | Bombus impatiens | Common Eastern Bumble Bee | 25-Aug-2019 | CAS001 | Bowdoin | Sagadahoc | Schorn, Christian |
| B3352 | Bombus impatiens | Common Eastern Bumble Bee | 25-Aug-2019 | CAS001 | Bowdoin | Sagadahoc | Schorn, Christian |
| JAK08Oct2019001 | Bombus impatiens | Common Eastern Bumble Bee | 8-Oct-2019 | Richmond | Sagadahoc | Keierleber, Joseph | |
| JAK08Oct2019002 | Bombus impatiens | Common Eastern Bumble Bee | 8-Oct-2019 | Richmond | Sagadahoc | Keierleber, Joseph | |
| JAK15July2019001 | Bombus ternarius | Tri-colored Bumble Bee | 15-Jul-2019 | Richmond | Sagadahoc | Keierleber, Joseph |