12 Arachn. 
XI. ARACIINIDA. 
Geographical variation of Liobunum vittatum in N. America; Weed 
(149), pp. 264-270. 
Mimicry in Brazilian Spider; Goeldi (41). 
Stridulating organ in T her aphodnce ; Pocock (109), p. 771. 
Classification of Theruphosidce ; Pocock (109), p. 742. 
8. Acari. 
Digestive organs of Acari ; Berlese (6). 
Organ of fixation of larva of Trombidium ; Trouessart (136). 
Development of Trombidium holosericeum ; Jourdain (59). 
Pseudo-larval copulation in Sarcoptidce ; Jourdain (58). 
Period required for hatching different genera of Hydrachnidce ; Soar (133). 
Heliotaxis in larva of Bryobia ribis; Thomas (140). 
Acari commensal with Ants; Janet (53), p. 8. List of Acari found in 
tho nests of Lasius mixtus ; Janet (52), p. 19. 
Topographical distribution of Marine Acari on French coasts ; Troues- 
sart (139). 
Systematic account of tho Hydrachnidce; Piersig (100). 
Classification of the Oribatidce. Criticism of Oudemann’s views ; Michael 
(82), p. 34. 
Classification of Sarcoptidce & Oribatidce ; Berlese (7). 
Microphotography of Acari ; Favette & Trouessart (35). 
9. Tardigrada. 
Pigment in Tardigrada ; Rywosch (119). 
III. DISTRIBUTION. 
A. GEOGRAPHICAL. 
Palcearctic Region. 
I. SCORPION IDiE. 
Geographical Distribution of Scorpions; Lonnberq (77). 
Russia; Buthus , n. sp. ; Birula (10). 
II. PEDIPALPI. 
Geographical distribution of Pedipalpi , Lonnberq (77), p. 203. 
III. ARANEiE. 
Edinburgh; Carpenter & Evans (22). 
Belgium ; Becker (5). 
Bex, Switzerland ; Simon (123). 
Hamburg; Bosenberg (11). 
Spain; Anyphcena , n. sp. ; Simon (125).— Sierra Nevada; Tomopisthes, 
n. sp. ; Simon (125). 
St Vincent; 46 n. spp. 3 n. gg. ; Simon (130, 124). 
Algeria; Anyphcena , n. sp. ; Simon (125). 
Batoum; Tegenaria> n. sp. ; Simon (129). 
Syria; Anagraphis, 2 n. spp.; Simon (125). 
Turkestan; Agroeca , n. sp. ; Simon (129). 
