Excerpt from The Biological Bulletin, 1908, Vol. 15 Girard2 described in 1850 a marine triclad, found near Man chester (massachusetts Bay) under the name P770007/00'05 n. Gen. N. Sp. The same animal was found by 07037 (9) in 1855 near Point Judith, R. I., and was described as Proceroa'es fi'0077077s n. Sp. Neither species was investigated in relation to the genital apparatus and nevertheless Verrill in 1873, identified them with the North European species Gz777d0 Girard8 called the first species by its old name P7000700'05 but the second and the third (european) species he classed with the Rhabdocoelida (l) under the name of N0op/0770 n. G. F7/00770775 and N. 771772 Curtis I supposed that Verrill's Procerodes 7717700 (p770707'00'0s P770007'00'0s f7700770775) may be iden tical with the South European [37070707105 (677777177) s0g7770777070 (lang). About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.