| pachyphlodes pfisteri | | USA: Massachusetts, Harvard Forest | | 648881287 |
| pachyphlodes pfisteri | | USA: MA, Worcester Co., Petersham, Harvard Forest, Tom's Swamp | | 961172974 |
| pachyphlodes pfisteri | | USA: MA, Worcester Co., Petersham, Harvard Forest, Tom's Swamp | | 961172973 |
| pachyphlodes pfisteri | | USA: MA, Petersham, Harvard Forest, Tom's Swamp | | 961172912 |
| pachyphlodes pfisteri | | USA: MA, Petersham, Harvard Forest, Tom's Swamp | | 961172911 |
| pachyphlodes pfisteri | | USA: MA, Petersham, Harvard Forest, Prospect Hill | | 961172910 |
| pachyphlodes pfisteri | | USA: MA, Petersham, Harvard Forest, Tom's Swamp | | 961172909 |
| pachyphlodes pfisteri | | USA: MA, Petersham, Harvard Forest, Tom's Swamp | | 961172908 |
| pachyphlodes pfisteri | | USA: MA, Petersham, Harvard Forest, Tom's Swamp | | 961172907 |
| pachyphlodes pfisteri | | USA: MA, Petersham, Harvard Forest, Tom's Swamp | | 961172906 |
| pachyphlodes pfisteri | | USA: MA, Petersham, Harvard Forest, Tom's Swamp | | 961172904 |
| pachyphlodes pfisteri | | USA: MA, Concord, Estabrook Woods | | 961172905 |