. Fresh-water biology. Freshwater biology. Fig. 826. Ascaris ardeae. Lateral view of anterior end, showing two of the lips (partly in profile) and two of the interlabia. Ventral surface of male tail. (Note the second pair of papillae from tip of tail as uncertain.) Magnified. (After A. J. Smith.) 6;^ (61, 62) Tail of male with 3 pairs of postanal papillae. Ascaris microcephala Rudolphi 1819. Male IS to 45 mm., female 45 to 70 mm. long. Body greatly attenuated anteriorly. Lips quadrangular, with anterior margin concave and angles projecting. Interlabia as long as lips. Cer- vical papillae in do
. Fresh-water biology. Freshwater biology. Fig. 826. Ascaris ardeae. Lateral view of anterior end, showing two of the lips (partly in profile) and two of the interlabia. Ventral surface of male tail. (Note the second pair of papillae from tip of tail as uncertain.) Magnified. (After A. J. Smith.) 6;^ (61, 62) Tail of male with 3 pairs of postanal papillae. Ascaris microcephala Rudolphi 1819. Male IS to 45 mm., female 45 to 70 mm. long. Body greatly attenuated anteriorly. Lips quadrangular, with anterior margin concave and angles projecting. Interlabia as long as lips. Cer- vical papillae in dorsal and ventral Unes. Tail of male obliquely truncated; papillae small, 3 postanal and 31 preanal. Ova 72 by 59 M- In crop, esophagus, stomach and intestine of various herons, and bittern. Florida to Fig. 827. Ascaris microcephala. Dorsal view of head. (After von Linstow.) 64 (60) Without serrate labial plates. 65 (66) With interlabia. Magnified. 6s Ascaris helicina Molin 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 Ward, Henry Baldwin, 1865-1945; Whipple, George Chandler, 1866-1924. joint author. New York, John Wiley & sons, inc. ; [etc. ,etc. ]
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectfreshwa, bookyear1918
