Notes on Acari. 
XVIth SERIES. !) 
(PARASITIDAE, BDELLIDAE, ACARIDAE). 
ni 
Dr. A. C. OUDEMANS. 
(Wirx Prares IX—XIT). 
1. Parasitus bomborum Oudms. 
(With Plate IX fig. 1—14). 
This species is already described and delineated by me in 
the Tydschrift voor Entomologie, vol. 45, p. 9 
and 33, tab. 3, fig. 54—57, 10 Sept. 1902; but in such an 
insufficient manner, that I feel obliged to renew my efforts 
to do it in a more extensive way, and with better drawings. 
Deutonympha. Length from 1050 to 1150 x. Shape 
oval, top forward. Colour the well known of Parasitus, straw 
coloured, sometimes lighter, in other individuals darker. Te x- 
ture scaly in the shields, finely wrinkled in the unprotected 
1) Series X. 28. VII. 1904. in Mém. Soc. Zool. Fr. v. 16. p. 1-32. 
XI. 13. I. 1904. in Tijdschr. v. Entom. v. 46. p. 93—134. 
XII. 18. I. 1905. in Tijdschr. Ned. Dierk. Ver. (2). VIII. p. 202—239. 
XIII. 14. I. 1905. in Tijdschr. v. Entom. v. 47. p. 114—135. 
XIV. 31. XII. 1906. in Tijdschr. v. Entom. v. 48. p. 1—24. 
XV. Will be published in Tijdschr. Ned. Dierk. Ver. - 
The Series are independant one from another. O. 
