r 



126 (dr. a. c. oudkmans). notes on acari. 



5. Acari of Luxemburg. 



In April 1900 the following Acari were caught by the Rev. 

 Eric Wasm.\nn , S. J. , in a nest of Formica 7'ujlbarhls F , in 

 Luxemburg. 



Hypoaspis cuneifer (Michael), 



Hi/poaspis niyrmex-ophilns (Her!.), 



Glyphopsis coccinea Michael. 



6. Acari of Malaidca. 



In the acai'id-chaniber in the first abdominal segment of Kopt- 

 orthosoma aestnans (L.) of Singapore, Mr. J. D Alfken, of 

 Bremen, found in October, 1900, one single specimen of an 

 Acarns, which I will call Greenia al]keni Oudms., nov. sp. 



7. Acari of India. 



In llie acarid chamber of bees of India, sent lo me by Mr. J. 

 D. Alfken, 1 found the following Acari, Oct., 1900: 



Greenia alfkeni Oudms., nov. sp., 6 ex., \nKoptorfhoso7naaestu- 

 ans L. 



Greenia perkimi Oudms., 7 ex., in Kop/orf/w.soma femdscapa VJ esiw . 



Hypoaspis greeui Oiidms. , nov sp., 10 ex., in KoptortJiosoma 

 tenuiscapa Westw. 



TricJiotarsus heienae Oudms. , nov. sp. , 6 ex. , in Koptorfhosoma 

 tenuiscapa Westw. 



TricJiotarsus hipposiderus Oudms. . nov. sp. , 1 ex. , in Koptor- 

 fliosoma tenuiscapa Westw. 



Trichotarsus kopiortliosomae Oudms., 135 ex., in Koptorfhosoma 

 tenu incapa Westw. 



8. Greenia alfkeni Oudms., nov. sp. 



(With Plate 10 fig. 1-5). 



Brielly described in Entomologische Berichten, p. 37; 1, VII, 1902. 



Ni/mpha. Length trom 1225 — 1295 ^t. — Colour: the usual 

 yellowish-brown of Gamasids. Shape oval , robust , like a Uypoaspis. 

 The dorsal side (Fig. 1) is protected by one strongly chitinized 



