. Elementary text-book of zoology, general part and special part: protozoa to insecta. Animals. Fio. 400.—Alimentarj' of Mygale ^regne animal). G, Cerebral ganglion; Ms, diverticula of stomach; L, hei)atic ducts ; N, Mal- pighian vessels; Jt, rec turn. lungs; F, lamellae of Si, Sf spinning papilloe. The alimentary canal (fig. 400) „ „, . „ *^® ''^^^'^' begins beneath the upper lip with an Si, St, stigmata; Ov, ovary; Sw, " . fl f ascending pharyngeal portion of the oesophagus, into Avhich a saccular pha- ryngeal gland opens (salivary gland). The naiTOw a^sophagus, befoi-e passing i
. Elementary text-book of zoology, general part and special part: protozoa to insecta. Animals. Fio. 400.—Alimentarj' of Mygale ^regne animal). G, Cerebral ganglion; Ms, diverticula of stomach; L, hei)atic ducts ; N, Mal- pighian vessels; Jt, rec turn. lungs; F, lamellae of Si, Sf spinning papilloe. The alimentary canal (fig. 400) „ „, . „ *^® ''^^^'^' begins beneath the upper lip with an Si, St, stigmata; Ov, ovary; Sw, " . fl f ascending pharyngeal portion of the oesophagus, into Avhich a saccular pha- ryngeal gland opens (salivary gland). The naiTOw a^sophagus, befoi-e passing into the midgut or intestine, is dilated to form a suctorial stomach, which is f with powerful arising from the dorsal part of the cephalo- thorax. The midgut is divided into an anterior part, lying within the cephalo thoracic region and provided \v\i\\ two anterior and foui- latei-al pairs of cseca, and into a narrower abdominal small intestine, into which the ducts of the branched hepatic tubes pour their secretion. The latter. Fio. 398.—Anterior part of the cepha- lo-thorax of Mygale with the eyes (O) (regne animal).. 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 Claus, Carl, 1835-1899; Metcalf Collection (North Carolina State University). NCRS. London, Swan Sonnenschein
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectanimals, bookyear1892
