Stenostomum grande Child, 1902 | between May and Aug 1907 | | | in great quantities, in brackish pool. |
Stenostomum coluber Leydig, 1854 | Aug 1907 | | | Prof Child and Dr. Wilhelmi had collected this in brackish ponds with Triclads. |
Macrostomum sensitivum Silliman, 1884 | between May and Aug 1907 | | | |
Prorhynchus stagnalis Schultze, 1851 | between May and Aug 1907 | | | under rocks |
Dalyellia rossi Graff, 1911 | between May and Aug 1907 | | | found behind the Episcopal Church in brackish water. |
Dalyellia mohicana Graff, 1911 | between May and Aug 1907 | | | two specimens found behind the Episcopal Church. |
Phagocata woodworthi Hyman, 1937 | 1901 or earlier | | | |
Phagocata woodworthi Hyman, 1937 | 1904 or earlier | | | |
Phagocata woodworthi Hyman, 1937 | 1906 or earlier | | | |
Phagocata woodworthi Hyman, 1937 | 1907 or earlier | | | |
Phagocata woodworthi Hyman, 1937 | 1908 or earlier | | | |
Phagocata woodworthi Hyman, 1937 | 1909 or earlier | | | |
Phagocata woodworthi Hyman, 1937 | 1931 or earlier | | | |
Euplanaria tigrina (Girard, 1850) | 1937 or earlier | | | Pond south of Main Street, behind the Episcopal Church, Falmouth, Massachusetts. |