. A manual of zoology. Zoology. III. ANNELIDA: GEPHYR^A 279 After impregnation the eggs are usually enclosed in ulum seminis of tlie other. cocoons. Sub Order I. LIMICOLA (Microdrili). Mostly fresh-water. The TuBiFiciD^, in consequence of the red blood, when present in large numbers color the bottom red. They form tubes in the mud. Tubifex,'^- ClilelUo irroratus*- common on seashore. Naidid^, transparent forms living on water plants, reproduce asexually. Dero* and Aulophorus* (fig. 264) have gills around the anus. Enchytr^id^; Pachydrilus. Discodeilid^ (Myzobdella), parasitic. Sub Order II. TE
. A manual of zoology. Zoology. III. ANNELIDA: GEPHYR^A 279 After impregnation the eggs are usually enclosed in ulum seminis of tlie other. cocoons. Sub Order I. LIMICOLA (Microdrili). Mostly fresh-water. The TuBiFiciD^, in consequence of the red blood, when present in large numbers color the bottom red. They form tubes in the mud. Tubifex,'^- ClilelUo irroratus*- common on seashore. Naidid^, transparent forms living on water plants, reproduce asexually. Dero* and Aulophorus* (fig. 264) have gills around the anus. Enchytr^id^; Pachydrilus. Discodeilid^ (Myzobdella), parasitic. Sub Order II. TERRI- COLA (Macrodrili). Terrestrial; the earthworms, our species of moderate size, in the tropics large (Megascolex australis four feet long). Lumbricus,''' Allobophora*; Diplocardia* with double dorsal blood-vessel; Perichaia'* introduced from the. 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 Hertwig, Richard, 1850-1937; Kingsley, J. S. (John Sterling), 1854-1929, ed. and tr. New York, H. Holt
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectzoology, bookyear1912
