. Elementary text-book of zoology, tr. and ed. by Adam Sedgwick, with the assistance of F. G. Heathcote. O o oo o o o O o ° 00 ooo o. o o OGO° d FIG. 399. — Arrange- Fio. JOO.—Alimentary canal ment of the eyes in of Mygate fregne animal). G, Cerebral ganglion; Ms, diverticula of stomach; X, hepatic ducts ; N, Mai- pighian vessels; S, rec- tum. different spiders (after Lebert). <?, Epeira ; b, Tegenaritt; c, Dolomedei ; d, Sal- ticus. (). FIG. 397,—Mygale from the ventral side, part of the skin is turned aside (regne animal). K, Chelicera: Bg, m .. thoracic gangiionic mass; p, t', fhe alimen
. Elementary text-book of zoology, tr. and ed. by Adam Sedgwick, with the assistance of F. G. Heathcote. O o oo o o o O o ° 00 ooo o. o o OGO° d FIG. 399. — Arrange- Fio. JOO.—Alimentary canal ment of the eyes in of Mygate fregne animal). G, Cerebral ganglion; Ms, diverticula of stomach; X, hepatic ducts ; N, Mai- pighian vessels; S, rec- tum. different spiders (after Lebert). <?, Epeira ; b, Tegenaritt; c, Dolomedei ; d, Sal- ticus. (). FIG. 397,—Mygale from the ventral side, part of the skin is turned aside (regne animal). K, Chelicera: Bg, m .. thoracic gangiionic mass; p, t', fhe alimentary canal (fig. 400) lungs; F, lamellae of the lungs; begins beneath the upper lip with an St, St', stigmata; On, ovary; Stc, spinning papilla. ascending pharyngeal portion of the oesophagus, into which a saccular pha- ryngeal gland opens (salivary gland). The narrow oesophagus, before passing into the midgut or intestine, is dilated to form a suctorial stomach, which is furnished with powerful muscles aiising from the dorsal part of the cephalo- thorax. The midgut is divided into FIO. 398.—Anterior part of the cepha- an anterior part, lying within the 1 cephalo thoracic region and provided with two anterior and four lateral pairs of caeca, and into a narrower abdominal small intestine, into which the ducts of the branched hepatic tubes pour their secretion. The latter. 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; Sedgwick, Adam, 1854-1913; Sinclair, F. G. (Frederick Granville), b. 1858. London, Swan Sonnenschein & co.
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Keywords: ., book, bookcentury1800, bookcollectionbiodiversity, bookdecade1890
