Notes on -Ascari,
XVIth SERIES. 1)
(PARASITIDA E, BDELLIDAE, ACARIDAE).
BY
Dr. A. C. OUDEMANS.
(With Plates IX— XII).
1. Parasitus bomborum Oudms.
(With Plate IX fig. 1—14).
This species is already described and delineated by me in
the Tijdschrift 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 /y.. Shape
oval, top forward. Colour the well known of Para«zYws, straw
coloured, sometimes lighter, in other individuals darker. Tex-
ture scaly in the shields, finely wrinkled in the unprotected
1) Series X. 28. VII. 1904. in Mem. Soc. Zool. Fr. v. 16. p. 1-32,
XL 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.
XIIL 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 indépendant one from another. O.