AUTHORITIES 243 



similar object, with the renal pouch on the same side of the 

 body, but in the majority of cases the orifices are distinct. 



The following memoirs will l)e found useful for further study 

 of this portion of the subject : — 



D. Barfurth, Ueber den Ban und die Thatigkeit der Gasteropodenleber : 



Arch. Mikr. Anat. xxii. (1883), pp. 473-524. 

 Th. Behme, Beitriige zur Anatomie und Entwickelungsgeschichte des Harn- 

 apparates der Lungeuschnecken : Arch. Naturges. iv. (1889), pp. 1-28. 

 R. Bergh, Semper's Kei.sen iin Archipelago der Philippinen ; Nudibran- 



chiata: Theil ii. Band ii. (1870-78), Band iii. (1880-1892). 

 W. G. Binney, Terrestrial Air-breathing Molhisks of the United States: 

 Bull. Mus. C. Z. Harv. iv. (1878), 450 pp. 

 ,, On the Jaw and Lingual Membrane of North American 



Terrestrial Pulmonata : Proc. Ac. Nat. So. Philad. (1875), 

 pp. 140-243. 

 J. T. Cunningham, The renal organs (Nephridia) of Patella : Quart. Journ. 

 Micr. Sc. xxiii. (1883), pp. 369-375. 

 ,, „ Note on the structure and relations of the kidney in 



Aplysia: Mitth. Zool. Stat. Neap. iv. (1883), pp. 

 420-428. 

 R. von Erlanger, On the paired Nephridia of Prosobranchs, etc. : Quart. 



Journ. Micr. Sc. xxxiii. (1892), pp. 587-623. 

 H. Fischer, Recherches sur la Morphologic du Foie des Gast^ropodes : Bull. 



Scient. France Belg. xxiv. (1892), pp. 260-346. 

 C. Grobben, Morphologische Studien tiber den Harn- und Geschlechtsapparat, 

 sowie die Leibeshohle, der Cephalopoden : Arb. Zool. Inst. 

 Wien, V. (1884), pp. 179-252. 

 „ Die Pericardialdriise der Gasteropoden : ibid. ix. (1890), pp. 



35-56. 



B. Haller, Beitrage zur Kenntniss der Niere der Prosobranchier : Morph. 



Jahrb. xi. (1885), pp. 1-53. 

 A. Hancock, On the structure and homologies of the renal organ in the 



Nudibranchiate Mollusca : Trans. Linn. Soc. xxiv. (1864), pp. 511- 



530. 

 A. Kohler, Microchemische Untersuchung der Schneckenzungen : Zeits. 



Gesamm. Naturw. viii. (1856), pp. 106-112. 

 Ad. Oswald, Der Riisselapparat der Prosobranchier : Jena. Zeits. Naturw. 



N.F. xxi. (1893), pp. 114-162. 

 R. Perrier, Recherches sur I'anatomie et I'histologie du rein des Gastero- 



podes prosobranches : Ann. Sc. Nat. ZooL (7), viii. (1889), pp. 61-315. 



C. Semper, Reisen im Archipelago der Philippinen ; Land Pulmonata : 



Tlu'il ii. Band iii. (1870-77). 

 C. Troschel, Das Gebiss der Schnecken : Berlin, 1856-1892. 

 W. G. Vigelius, Ueber das Excretionssystem der Cep)halopoden : Niederl. 



Arch. Zool. V. (1880), pp. 115-184. 



