TITLES, BIOLOGY. 
Arachn . 7 
[Trouessart, E.] (4) Genre nouveau et espece nouvelle de Sarcop- 
tides pilicoles (Chirodiscinne-Acariens), Scliizocarpus miugaudi. Bull. 
Soc. ent. France, 189G, No. 2, pp. 27-29. [Extract in Bull. Soc. Nimes, 
1896, pp. 35-43, and in Bull. Mus. Paris, 1896, pp. 62-64.] 
. (5) Note additionelle sur les raoeurs du Scliizocarpus mingaudi. 
Bull. Soc. Nimes, 1896, pp. 68-70. 
. (6) Sur la classification des Sarcoptides plumicoles (Acariens). 
Bull. Soc. ent. France, 1896, No. 20, pp. 419-422. 
. (7) Description d’especes nouvelles d’Acariens marines ( Hala - 
car idee). T. c. No. 11, pp. 250-253. 
. (8) Premiere note sur les Acariens commensaux des Fourmis. 
T. c. No. 10, pp. 235 & 236. 
. (9) Resultats scientifiques de la campagne du “ Caudan ” dans 
le Golfe de Gascogne. — Halacariens. Ann. Univ. Lyou, xxvi, 
pp. 325-353, pis. ix-xi. 
Tyrrell, J. B. Canadian Spiders and N. American Attidoe. Ottawa 
Natural, ix, pp. 204 & 205. 
Yarigny, H. de Y. [See Piiisalix & Varigny.] 
[Yeriioeff, C. Die Hjdrachniden Fauna von Juist. Abh. Yer. 
Bremen, xiii, pp. 227-235. In record for 1895 this paper is wrongly 
attributed to Koenike.] 
Yire, A. Faune des cavernes du Plateau Central et du Jura. Bull. 
Mus. Paris, 1896, pp. 323-328. 
Mentions Araclmida. 
Vleet, A. H. van. Ueberdie Athmungsweise der Hydraehniden. Zool. 
Anz. xix, pp. 505-507. 
Wagner, W. (1) Habits of Spiders. T. c. pp. 1-3. [Abstract in J. R. 
Micr. Soc. 1896, p. 185.] 
. (2) Einige Beobachtungen fiber die Spermatogenese bei den 
Spinnen. Zool. Anz. xix, pp. 188-190. [Translated in Ann. Nat. 
Hist, xviii, pp. 346-348. Abstract in J. R. Micr. Soc. 1896, p. 408.] 
II. BIOLOGY. 
a. Anatomy, Embryology, Taxonomy, Bionomics, &c. 
1. General, Scorpiones, Peclipalpi, Solifugse, Pseudoscorpiones, 
and Opiliones. 
Laurie (1, 2) gives an account of the anatomy of the nervous system, 
reproductive organs, lung-books, and of the development of Scor- 
pions, and suggests the following classification : — 
Fam. i. Scorpionidce. 
Subfam. 1. Scorpionini ; 2. Isclinurini ; 3. Ilormurini , nov. ; 
4. Diplocentrini ; 5. Ilemiscorpioni ; 6. Urodaciui. 
Fam. ii. Juridcc. 
Subfam. 1. Jurini ; 2 i Vejovini. 
Fam. iii. Chactidce. 
Subfam. 1. Euscorpioni ; 2. Chactini. 
Fam. iv. Bothriuridce. 
Fam. v. Buthidce. 
Subfam. 1. B.uthini ; 2. Chcerilini. 
