. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 58 BULLETIN : MUSEUM OF ZOOLOGY, (3) the crop diverticula are simple and never exceed six pairs in number. (4) All three species are small, (5) have relatively smooth skin, and (G) at least two of them bear the eggs in clusters attached symmetrically in a double row to the under side of the body, the condition in the third species being unknown. In parasitica and elegans (1) there are three pairs of eyes derived respectively from the sensillge of somites ii., in., and iv., (2) the genital pores are separa
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 58 BULLETIN : MUSEUM OF ZOOLOGY, (3) the crop diverticula are simple and never exceed six pairs in number. (4) All three species are small, (5) have relatively smooth skin, and (G) at least two of them bear the eggs in clusters attached symmetrically in a double row to the under side of the body, the condition in the third species being unknown. In parasitica and elegans (1) there are three pairs of eyes derived respectively from the sensillge of somites ii., in., and iv., (2) the genital pores are separated by two I'ings, the anterior two rings of somite xii., (3) the crop diverticula number seven pairs and are lobed, (4) the in- tegument is rough and bears papillae, (5) the attachment of the egg heteroclita fusca stagnalis \ elonprata. elegans concolor complannta parasitica. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum
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