296 DAVEXPOKT ACADEMY OF NATUEAL SCIENCES. 



14o. Blaxchard, Emile. Com ptes rendu? Acad. Sci. Tome 28. 1849. SC-anre 

 du 19 Mars, 1849. 

 Pp. :J8?<, :iH9. Entomologie. Responst' a line uote tie M. Leon Dufour, relatif a lappa 

 reil digestif des (ialeodes. par M. Emile Blanchard. (Extrait.l 



Defends hi.s views regarding the - diverticu'uin de VeKtomai" against the criticism of 

 .\I. Dufour. Offers to exhibit a preparation of the digestive canal of G. harhara, iso 

 lated in all its length, etc., etc. 



Uf). DuKOUR. Leon. Couipte.s rendus Ac-ad. Sci. Tome 28. 1849. Seance 



du 23 Avril. 1849. 



Pp. .52:i-o-i8. Anatomie coiuparee. Sarlappareil digestif du Scorpion et du Galeode: 



par M. Leon Dufour. (E.xtraiti. Replies to .M. Blanchard: giving many details of the 



digestive and circulatory organs of <iat>-oili-x, comparing them with those of other 



arachnids. Quotes various authors, none referring especially to Galeoilcx. 



147. Blanchard, Emile, and Dufour, Leox. L'Iu>titut: Journal univer- 

 sel des Sciences, et des .societcs savantes. en France et a I'^^trauger. 

 liere Section, Sciences Matliematiques, Pliy.siques et Xaturelles. Nr. 

 795, 28 Mars, 1849. Paris. [31 x 21 ij cm.] 



Pp. 98. fW. Resume of the contioversy upon the digestivt- organs of the Guleodes be- 

 tween MM. P.lanchard and Dufour. (Quotes from I)ufouril44). and Blanchard (14.5.) 



148. Gervais, Paul. Historia fisica y politica de Cliile, etc. etc., por Clau- 

 dio Gay. * * * * Zoologia. Tomo Cuarto. Paris. * * * Chile. 

 **** Santiago. 1849. [21 .\ 13 cm. J 



Pp. 14-17. Fauna Chilena. Arachnides. Ordeu III. (itiUodhlax. (General remarks, 

 characters, etc.. after \\alckenaer and (iervais (139i. Describes G. rdriegata. (Atlas 

 Zoological Arachneideos. lam. I, fig. 2). i Plates beautifully engraved and colored.) G. 

 inorxicdiix: lam. L tig. 2. 



149. Lucas, H. Annales de la Socicte Entoniologique de France. Deux- 

 ieme Serie. Tome 7me. Paris, 1849. 



Bulletin. S<^ance du 28 Mars, 1849. 

 Reviews M. Dufours provisional acceptation of the .species G. bnrbuiu. Lucas. De- 

 scribes the species, gives its analogies and differences, and asserts its position as a 

 wholly distinct species. 



150. KiTTARV. -Modest. Tagsl)ericlite iiber die Fortschritte der \atur, etc.. 

 von Dr. Robert Froriep. Band I. Weimar. 1850. [20^.2 x 12 cm.] 



Nr. 108. May, 18.50. Pp. 1.56-160. Extract from Nr. IV. d': Bulletin de la Soc. Imp. 

 des Naturalistes de .Moscou. 1848 '140i. Nr. 110. .May. 18.50, pp. 161-168. continuation. 



Nr. 12^. M^y. 1850. pp. Ifift. 170, continuation. 

 Eighteen figures cojjied. some of them slightly reduced. 



151. KocH, C. L. Uebersicht des Aracliniden-Systems. 5ter Heft. Xiirn 

 berg, 1850. 



Pi). 95-98. Sixth order. Ranker, Solpugw. Characters of the family GdUodidex. 

 Generic characters of genera SoO^ '/go, Licht.: Gideodfg,0\\\.: Aellopux: Rhax. llerm.: 

 and Glvvia. and division into twenty-six species, with plates. 



152. V.\N DER IIOEVEN. J. Handbuch der Zoologie. Erster Band. Leip- 

 zig, 1850. [81^x714 in. I 



P. .564. Ordo VI, SolifiigcB. Familia XII. (CXLII). Brief Latin definition. 

 P. .565. Brief definition of Galeodex, Oliv., Latr. (Solpuga, Licht., Fabr.) Reference 

 to species, authors describing them, and their works. 



