260 BIBLIOGRAPHY. 



Hallmann and Spix, in works cited p. 62. 



Ritzen, iiber das Geriist der Bauchflosser in Nov. Act. Acad. Leopold, 

 vol. 14. 



Otto, in der Zeitschrift f. Physiol. von Tiedemann und Treviranus, 

 Band 2. 



Baer, in Meckel's Archiv f. 1826, and Brandt, in der Medicin. Zoologie, 

 Band 2, upon Skeleton of Sturgeon. 



Henle, iiber Narcine, a new species of Electric Ray. Berlin, 1834. 



Rathke, iiber den Bau des Querders in Beitragen zur Geschichte der 

 Thierwelt, Band 4, and Bemerk. iiber den Bau des Amphioxus lanceola- 

 tus. Koningsb. 1841. 



Miiller, in Berichten der Berliner Akademie f. 1841. 



Bischoff, Monographic von Lepidosiren paradoxa. Leipzig, 1840, and 



Owen, upon L. annectens in Proceed. Linn. Soc. for 1839. 



Miiller and Agassiz, sur les Vertebres de Squales vivans et fossiles. 

 Neufchatel, 1843. 



Rathke, iiber den ineren Bau der Pricke. Danzig, 1825, and Mayer, 

 op. cit. p. 181. 



Muscular System. 



Consult, in addition to the larger works of Meckel and Cuvier, Cuvier 

 et Valenciennes, Hist. Nat. des Poissons, torn. 1 ; Cams' Plates; and 

 Miiller's work on the Myxinoidae, for the muscles of these and the Cyclos- 

 tomous Fishes. 



Nervous System. 



For the Brains of the different orders of Fish, Serres' Anat. du Cerveau, 

 and Desmoulin's Anat. des Systemes Nerveux, Paris, 1825, with Cams' 

 Darstellung des Nervensystems, may be referred to. 



Gotsche, in Miiller's Archiv f. 1834 and 1835, upon Brains of Osseous 

 Fish. 



Arsaky, de Piscium Cerebro et Medulla Spinali. Hal. ]813. 



Miiller, Vergleichende Neurol. der Myxinoiden. Berlin, 1840. 



Biichner, in Mem. de la Soc. d'Hist. Nat. de Strasbourg, torn. 2, upon 

 Cyprinus barbus. 



Valentin, Beitragen zur Anat. des Zitteraals in den Denkschriften der 

 allgemeinen Schweizerischen Gesellschaft fur die gesammt. Naturwissen- 

 schaften, Band 4, and in Miiller's Archiv f. 1842. 



Tiedemann, upon the Brain of the Triglae in Meckel's Archiv f. 1816. 



Stannius, in Miiller's Archiv f. 1843, upon Sturgeon's Brain, and Sym- 

 bols ad Anat. Piscium. Rostochii, 1839. 



Weber, Anat. Comp. Nervi Sympathici. Lips. 1817. 



Electric Organs. 



Consult the article ANIMAL ELECTRICITY in Todd's Cyclop, of Anat. 

 and Physiol., and that by Valentin in R. Wagner's Handworterbuch der 



