Rivest, Brian R.; Coyer, James; Tyler, Seth (1999). "The first known invasion of a free-living marine flatworm". Biological Invasions. 1 (4): 393–394. doi:10.1023/A:1010076418671. ISSN1387-3547. S2CID27245804.
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Rivest, Brian R.; Coyer, James; Tyler, Seth (1999). "The first known invasion of a free-living marine flatworm". Biological Invasions. 1 (4): 393–394. doi:10.1023/A:1010076418671. ISSN1387-3547. S2CID27245804.
Rivest, Brian R.; Coyer, James; Tyler, Seth (1999). "The first known invasion of a free-living marine flatworm". Biological Invasions. 1 (4): 393–394. doi:10.1023/A:1010076418671. ISSN1387-3547. S2CID27245804.