24 Arachn, 
AEAOHNIDA. 
Trichodroma phcenicojjtera, and A. certhice^ p. 76, fig. 16, on Certhia 
familiaris, spp. nn. Full biological and anatomical particulars are given, 
Freyantty g. n., id. 1. c. p. 81, pi. iv. figs. 5-13. For Dermalichus ana- 
tinuSy Koch. 
PicoUa, g. n., id. 1. c. p. 91, pi. iv. figs. 1-4. Near Myohia. For P. 
Tieeriy sp. n., id. 1. c. p. 93, on Gecinus canus. 
LahidophoriiSy g. n., P. Kramer, Arch. f. Nat. xliii. p. 249. For L. 
talpce, sp. n., 1. c. pp. 248-253, pi. xvi. figs. 1-3, on Talpa europma. 
Pygmephoriis, g. n., id. 1. c. p. 254, for P. spinosuSy sp. n., 1. c. 
pp. 254-258, pi. xvi. figs. 4-10, also on the mole. 
The following subfamilies proposed : (1) IlypoderideSy JlypopideSy 
TyroglyphideSy (2) Sarcoptides, Phytoptides ; A. Murray, Economic Ento- 
mologj^ ApterUy p. 227. 
Schistosomay g. n., very near Sarcoptes. For S. longisetumy sp. n., G. S. 
Brady, 1. c. p. 27, pi. iii. fig. 1, Peterhead, Scotland. 
F. A. W. Thomas, Nova Acta L.-O. Ak. Naturf. xxxviii. [1876], 
pp. 255-288, pis. ix.-xi., describes and figures various vegetable defor- 
mities caused by PhytoptuSy under the name of “ Acarocecidien,” with- 
out, however, iu any way describing or identifying the causers of the 
growths. See also Z. ges, Naturw. xlvii. [1876] pp. 280 & 281. 
The saino autlior, iu “ Aeltero uud ueuo Boobachtungeu fiber Phy topto- 
Oecidien,” Z. ges. Naturw. xlviii. pp. 329-388, pi. vi., gives a list of 25 
plants on which these galls have been observed. 
Phytoptus vitis. Economy described at full length ; G. Briosi, Journal 
de Micrographie, i. p. 69 (also in R. Z. 3, vi. pp. 240-248 : = Phytocoptes 
epidermiy larva ; J. Pelletan, 1. c. p. 240, note). 
