498 ZOOLOGICAli LITERATURE. 
ForeLj E. a. Einige Beobachtungen liber die Entwicklung 
des zelligen Muskelgewebes. Beitrage zur Entt^icklungs- 
geschichte deT NajadeU. [Some observations on the deve- 
lopment of the cellular texture of the Muscles. Contribu- 
tions to the knowledge of the development of the Naiadea 
(=Unionidae).] Inaugural dissertation. Wurzburg, 8 vo, 
pp. 40, 3 plates. 
Hensen, V. Ueber den Bau des Schneekenauges und iiber die 
Entwickelung der Augentheile in der Thierreihe. [On the 
structure of the eye of Gastropoda, and on the develop- 
ment of parts of the eye in animals generally.] Archiv fur 
miktoskopische Anatomie, edited by M. Schultze, vol. ii. 
1867, pp. 399-421, with a plate. 
Luca, S. de, and Panceri, P. Becherches sur la salive et sur 
les brganes salivaires du Dolium galea. Ann. Scienc. Nat. 
fifth series, vol. viii. pp. 82-88. 
Marchi, Pietro. Beobachtungen iiber das Wimper-Epithel. 
Schultze'^s Archiv fur mikroskopische Anatomie, vol. ii. 
1866, pp. 467-472, with a plate. 
OwsJANNiKow, Ph., and Kowalewsky, Kt Ueber das Central- 
nervensystem und das Gehororgan der Cephalopoden. 
[On the central nervous system and the auditory organ of the 
Cephalopods.] Mem. Acad. Sci. St. Petersbourg, 7*^ sdrie, 
tome xi. n. 3, 1867, 36 pages with 5 plates, 4to. 
iloBERTsoN, Ch. On the organs of Circulation of the Roman 
Snail, Helix pomatia. Ann, & Mag. Nat. Hist. xix. January 
1867, pp. 1-8, with a plate. 
Stepanop, Paul. Ueber Geschlechtsorgane und Entwicklung 
des Ancylus fluviatilis. [On the sexual organs and the de- 
velopment of Anc. fl.'] Mem. Acad. Imp. Scienc. St. Pe- 
tersbourg, 7® serie, tome x. n. 8, 16 pages in 4to, with a 
plate. 
Vaillant, Leon. Etude anatomique des Vulselles. LHnstitut, 
No. 1645, July 1865, 4 pages ( Journ. Conch, xv. p. 459) . 
Teratology. 
Sinistral specimens of tlie American Helix etevata^ alternata, ihyroides^ 
fnitchetUana, fallax, hirsutd, inflexa, solitaria are mentioned by Frank Daulte, 
Bland, and others, Am. Journ. Conch, iii. p. 104, of JBulimus acutus by Gas- 
sies, Malacol. de I’Aquit. p. 19, of Fomatiaa crassilahris by Guestier, Journ. 
Conch. XV. p. 17* Sinistral specimens in about equal number with dextral 
of Nanina amphidroma and most species of the group AmphidromuSf 
genus. Bulimus. Martens, Preuss. Exped. ii. pp. 223, 80, and 389-354. Two 
eyes on the right-hand tentacle in Nassa nitida. Jeffreys, Brit. Couch, iv. 
p. 360. 
