Forms of animal life; being outlines of zoological classification based upon anatomical investigation and illustrated by descriptions of specimens and of figures

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Astacus fluviatilis syn. Astacus astacus Identifier: formsofanimallif70roll (find matches)
Title: Forms of animal life; being outlines of zoological classification based upon anatomical investigation and illustrated by descriptions of specimens and of figures
Year: 1870 (1870s)
Authors: Rolleston, George, 1829-1881
Subjects: Zoology
Publisher: Oxford, Clarendon press
Contributing Library: MBLWHOI Library
Digitizing Sponsor: MBLWHOI Library

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and external anatomy of the orderOrthoptera and of the family Blattinae, see Fischer, Orthop-tera Europea, pp. 5-32, pp. 84-88, pis. i., ii., and vii. For an account of the receptacula seminis, see Siebold in MiillersArchiv., 1837, p. 408. For the opening of these and theother ducts of the reproductive apparatus, see Huxley, Linn.Soc. Trans, ii., vol. xxii., p. 231, 1858. For number of joints in antennules of Crustaceans, see Spenc, Bate,British Sessile-eyed Crustacea, Introduction, p. xi.; and forcorrespondence of the antennae of Insects, with iriperfectmetamorphosis both in the larval and in the adult state withthe antennules of Crustacea, see Zaddach, Die Entwickelungdes Phryganiden Eies, p. 86. For the anal respiratory apparatus of the Libellulidae, which maybe considered to be foreshadowed in the longitudinal foldsdeveloped upon the rectum of the Cockroach, see Dufour,Ann. Sci. Nat., Ser. iii., torn, xvii., 1852, p. 6^, pis. iii., iv., v.;Leydig, Lehrbuch der Histologic, p. ^^y.
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1^ O o oO PLATE VII. Common Craypish (Astacus Fluviatilis),Male, Dissected so as to show its nervous, digestive, circulatory, and reproductive systemsin situ; the various organs having been exposed in an antero-posterior vertical view,by the removal of the teguinentary skeleton, the muscles, and the hepatic lobes ofthe left side. a. Oesophagus leading vertically upwards from the mouth into the stomach. The labrum, the free edges of the mandibles,and of the two maxillae, are faintly indicated on the rightside of the mouth anteriorly to the three foot-jaws. b. Cardiac portion of stomach. Superiorly and anteriorly the stomach is still retained in its natural position a long wayanteriorly to the line of the entrance of the oesophagus,the anterior gastric muscles which took origin superiorly tothe supra-oesophageal ganglia, o, from the under surface ofthe ventral wall of the Hollow rostrum, and attached them-selves to the cardiac plate, having been left intact; whilstthe anterior wall of t

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