. Bulletin - United States National Museum. Science. FIG. 434. EUSTRONGYLIDES MEEGORUM. a, HEAD END ; I), FEMALE TAIL ; 0 AND d, MALE TAIL. AFTER JAEGERSKIOLD, 1909 EUSTRONGYLIDES PERPAPILLATUS Jaegerskiold, 1909 Synonyms.—Eustrongylus papillosus (Rudolphi, 1802) Diesing, 1851, part; Hystrichis papillosus (Rudolphi, 1802) Molin, 1861, part. Hosts.—Primary: Ardea leuca and Herodias egretta; secondary: Unknown, probably fish. See E. tubifex, p. 367. Location.—Not given. Morphology.—Eustrong glides (p. 367) : A total of 18 cephalic papillae (fig. 436 a and b) instead of the usual 12; of these, 6
. Bulletin - United States National Museum. Science. FIG. 434. EUSTRONGYLIDES MEEGORUM. a, HEAD END ; I), FEMALE TAIL ; 0 AND d, MALE TAIL. AFTER JAEGERSKIOLD, 1909 EUSTRONGYLIDES PERPAPILLATUS Jaegerskiold, 1909 Synonyms.—Eustrongylus papillosus (Rudolphi, 1802) Diesing, 1851, part; Hystrichis papillosus (Rudolphi, 1802) Molin, 1861, part. Hosts.—Primary: Ardea leuca and Herodias egretta; secondary: Unknown, probably fish. See E. tubifex, p. 367. Location.—Not given. Morphology.—Eustrong glides (p. 367) : A total of 18 cephalic papillae (fig. 436 a and b) instead of the usual 12; of these, 6 form an inner circle and 12 an outer. Those of the inner circle are small round knobs with a small point; of the outer circle 6 are larger than the others, the small alternating with the large. Mouth opening triangular. Mouth cavity 96 to 150/a long. Male 47 mm. long by 1 mm. wide; maximum width about 1 mm., width at head end 175 to 200/*,, at posterior end (just anterior to. 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 United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.
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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience
