. A manual of zoology. . Fig. 125.—Astacus fluviatilis, dissection from the right side, aa, antennary artery; ab, abdomen; an, anus; b. d, bile duct; bf. 4, cheliped; bnt, ventral nerve-cord; cs, cardiac division of stomach; ctk, cephalo-thorax; em, dorsal muscles; fm, ventral mucles; g, brain; h, heart; Ad, large intestine; Ir, liver; jwaf, small intestine; 0, ostium; oa, ophthalmic artery; oaa, superior abdominal artery; ce, gullet; //. /-J", pleopods; //. 6, uropod; J>s, pyloric division of stomach; sa, sternal artery; /, testis and telson; uaa, inferior abdominal artery; vd, vas de


. A manual of zoology. . Fig. 125.—Astacus fluviatilis, dissection from the right side, aa, antennary artery; ab, abdomen; an, anus; b. d, bile duct; bf. 4, cheliped; bnt, ventral nerve-cord; cs, cardiac division of stomach; ctk, cephalo-thorax; em, dorsal muscles; fm, ventral mucles; g, brain; h, heart; Ad, large intestine; Ir, liver; jwaf, small intestine; 0, ostium; oa, ophthalmic artery; oaa, superior abdominal artery; ce, gullet; //. /-J", pleopods; //. 6, uropod; J>s, pyloric division of stomach; sa, sternal artery; /, testis and telson; uaa, inferior abdominal artery; vd, vas deferens; vdo, male genital aperture. (From Lang after Huxley.) 221. 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 Parker, T. Jeffery (Thomas Jeffery), 1850-1897; Haswell, William A. (William Aitcheson), 1854-1925. New York, The Macmillan Company; London, Macmillan & Co. ,Ltd.


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