Dorididae, two (185, 186) are adopted ; four (187, 188, 189, 190) instead of the 

 Polyceridae, and two (195, 196) disintegrated from the Heroidae.] 



ALDER (Joshua) and Albany HANCOCK. Notice of a collection of Nudi- 

 branchiate mollusca made in India by Walter Elliott, Esq., with descriptions 

 of several new genera and species. (1863.) <: Transactions of the Zoological 

 Society of London, V, 1866, 113-147, pi. 28-33. 



ALLMAN (George James). On Rhabdopleura, a new form of polyzoa, from 

 deep-sea dredging in Shetland. < Quarterly Journal of Microscopical Science : 

 [etc.], IX, n. s., 1869, 5763, pi. 8. 



AMERICAN Journal of Conchology. Volume I. [ ] II. Edited by George W. 



Tryon, Jr., .... Philadelphia: George W. Tryon, Jr., 625 Market Street. 



1865 [ ] 1866. [Published quarterly, at $3 per number, or $10 per year.] 

 The same. Volume III. [ ] V. Published by the Conchological section of 



the Academy of Natural Sciences. .... Philadelphia : Conchological section 



of the Academy of Natural Sciences. . 1867 [ ] 1870. [Published at $10 



per annum, payable in advance. ] 



BARRANDE (Joachim). Caracteres distinctifs des Nautilides, Goniatides et 

 Arnmonides. Etablissement du genre Nothoceras, .... < Bulletin de la 

 Societe geologique de France. 2 e serie. XIII, 372-389, pi. 1112, 1856. 



[The genera enumerated in this article are co-equal with and arranged in 

 the same sequence as the families of Goniatitoidea and Ammonitoidea, which 

 are equivalent to the families Nautilides and Goniatides of Barrande.] 



Systeme silurien du centre de la Bohe'me .... l re partie : Recherches 



paleontologiques. Vol. II. Texte. Classe des mollusques. Ordre des Cepha- 

 lopodes. 1867. Chez 1'auteur et editeur | a Prague .... a Paris, .... [4to., 

 xxxvi, 712pp. 40 fr.] 



The same. [Atlas.] l^re partie : Recherches paleontologiques. Vol. II. Cepha- 



lopodes. [l^regme S erie, as below.] 1865 [-] 1868. Chez 1'auteur et edi- 

 teur | a Prague, .... a Paris, .... [4to.] 



s g r i e : Planches 1 a 107. 1865. [100 fr.] 



serie : Planches 105 a 244. 1866. [125 fr.] 



serie : Planches 245 a 350. 1868. [140 fr.] 



BAUR (Albert). Beitrage zur naturgeschichte der Synapta digitata. Dritte 



abhandlung: Die eingeweideschnecke (Helicosyrinx parasita) in der leibes- 

 hohle der Synapta digitata. ... Dresden. DruckvonE. Blochmann& sohn. 

 1864. [4to., 2 p. 1. 119 pp. pi. vi. viii.] <Novorum Actorurn Academics 

 Cresarese Leopoldino-Carolinoe naturae curiosorum XXXI. 1864. 



BRONN (Heinrich Georg). Die klassen und ordnungen des Thierreichs, wissen- 

 schaftlich dargestellt in wort und bild .... Dritter band. Malacozoa . 

 Leipzig und Heidelberg. C. F. Winter'sche verlagshandlung, 1862-66. [Pub- 

 lished in 48 parts, 8vo., 1862-66, at th. per part, and bound in 2 vols., with 

 double titles, general and special, viz :] 



III, 1. Die klassen und ordnungen der Weichthiere (Malacozoa), wissenschaft- 

 lich dargestellt in wort und bild. Von Dr. H. G. Bronn, .... Dritten band 

 erste abtheilung. Kopflose Weichthiere (Malacozoa Acephala). - . [2 

 titles, pp. 1-518, pi. 44, w. 44 opp. expl. 1. 1862.] 



